DOPPIO MOBILE U450 3G Smart Phone User Manual

DOPPIO MOBILE INTERNATIONAL LIMITED 3G Smart Phone

User Manual

 1                                             U450 User Manual
 2 Contents Preface ........................................................................................................................... 4 About Manual ...................................................................................................................... 4 Security & Law Information .............................................................................................. 4 Battery use and security ................................................................................................................... 4 Attentions ......................................................................................................................................... 4 About phone ......................................................................................................................... 5 Main Buttons ........................................................................................................................ 5 Turn On/Off ......................................................................................................................... 6 Lock and Unlock .................................................................................................................. 6 Home Screen ........................................................................................................................ 6 Status Bar ............................................................................................................................. 6 Notification Bar .................................................................................................................... 6 Preparation and Installation ............................................................................................... 6 Input Method ....................................................................................................................... 7 Basic Functions .......................................................................................................... 10 Phone .................................................................................................................................. 10 Contacts .............................................................................................................................. 10 Messaging ............................................................................................................................ 11 Gmail ................................................................................................................................... 11 Chrome ............................................................................................................................... 12 Play Music .......................................................................................................................... 13 Camera ............................................................................................................................... 14 Camera ........................................................................................................................................... 14 Video .............................................................................................................................................. 14 Gallery ................................................................................................................................ 14 Sound Recorder ................................................................................................................. 15 FM Radio ............................................................................................................................ 15 File Manager ...................................................................................................................... 15 Calendar ............................................................................................................................. 16 Clock ................................................................................................................................... 17 Alarms ............................................................................................................................................ 17 World Clock ................................................................................................................................... 17
 3 You can add clocks in different countries. ..................................................................................... 17 Timer .............................................................................................................................................. 17 Stopwatch ....................................................................................................................................... 17 Calculator ........................................................................................................................... 17 Settings ................................................................................................................................ 17 Wi-Fi .............................................................................................................................................. 17 Bluetooth ........................................................................................................................................ 18 Sound & Notification ..................................................................................................................... 19 Display ........................................................................................................................................... 19 Storage & USB ............................................................................................................................... 19 Apps ............................................................................................................................................... 20 Location ......................................................................................................................................... 20 Security .......................................................................................................................................... 20 Language & input ........................................................................................................................... 20 Backup & reset ............................................................................................................................... 21 Date & Time ................................................................................................................................... 21 Accessibility ................................................................................................................................... 21 About Phone ................................................................................................................................... 21 Other Google™  App ........................................................................................................... 22 FCC Note ............................................................................................................................ 22 Safety Warning ............................................................................................................ 23 Caution ........................................................................................................................ 24
 4 Preface Thank you for choosing the smartphone U450. Features quick access to the internet. It leads you to an entirely new and fascinating mobile internet world. This manual systematically introduces many functions of this smart phone, tips and notes. Please read the safety and law section before using the smart phone.   About Manual Note:The illustrations in this manual are only for reference, and their functions are based on the real product.Because this product is updated continuously, this manual may not introduce all the features and it is only for your reference, the features are based on real product. Security & Law Information   Battery use and security 1. The battery performance is dependent on wireless service network configuration, signal strength, temperature, functions or settings selected and used, etc. In order to save the electricity, you can reduce the interface for switching on the background light. When not using the wireless network, you should shut down the WLAN, Bluetooth , etc.   2. Always use the original battery and charger. The loss caused by battery or charger not produced will not be covered by the guaranty. 3. Instructions to charging: Keep the battery temperature under room temperature or near to room temperature during charging.   4. The screen may not display normally during charging if the electricity is out of power. This phenomenon is normal. You can reboot this device after charging for a while. 5. After long term use, the battery may require frequent or long time charging. This phenomenon is normal. However, if the use time is reduced and charging time is increased after normal charging, you may have to replace the battery.  Warning: The disqualified battery or charger may cause fire, explosion, leakage or other dangers. The use of wrong battery or damaged battery may cause fire, explosion, leakage or other dangers. Please do not disassemble battery in fire, so as to prevent the explosion. Attentions Please read the following information to safely and effectively use the device.
 5 1. Keep away from any liquid Keep away from rain, water, extreme humidity, sweat or other wet objects.   2. Keep away from extreme hot or cold environments   Do not place the device under the environments where temperature is lower than 0℃  (32℉) or higher than 45℃  (113℉). 3. Keep away from microwave Do not place the device in microwave oven for drying. 4. Keep away from dust or mud Do not expose to dust, mud, sand, food or other improper substances.   5. Cleaning Please use the dry soft cloth for drying. Do not use alcohol or other cleaning agents. 6. Fall prevention   Prevent the fall from height.   About phone   Note: The illustrations in this manual are only for reference, and their functions are based on the real product.Basic Operations. Main Buttons 1. 【Home】:Touch this button to return to home screen. 2. 【Power】:When the screen is unlocked, long press【Power】to turn on/off the computer. In any other interface, short press this button to lock the screen.   3. 【Volume】:Press 【Volume】key, to display the pop-up box of “Volume Adjust”.   4. 【Menu】: Press  【Menu】key,to display desktop thumbnail.
 6 5. 【Back】:Press  【Back】key, back to previous step.   Turn On/Off 1. To power on, please long press【Power】for three seconds until boot logo appears on  the  screen.  Please  wait  patiently  because  the  initialization  takes  several seconds.   2. To turn it off, please long press  【Power】, and touch “Power Off” in “Device Options” box. Lock and Unlock   1. Lock   Please press  【Power】to lock this screen to prevent some unexpected operations.  2. Unlock After the screen is off, please press  【Power】to wake up the screen, and then drag the slider upwards to the green ball to unlock the screen. Home Screen 1. Desktop     2. Applications On  the  shortcuts  bar,  touch    to  enter  Main  Menu  for  all  applications,  Touch 【Back】or 【Home】return to the previous screen; On Main Menu, long press any application till the check box appears, drag it onto one of desktops, put it on the idle place. According to such operations, you can place any application to your favorite position.  Status Bar You can’t operate the status bar, it displays some relevant information, including: GPS, Bluetooth, Wifi , battery power , system time, etc. Notification Bar Slide  the  screen  from  top  to  bottom  in  any  interface,  and  it  will  display  the notification  bar,Then  you  can  hide  the  notification  bar  by  sliding  the  screen  from bottom to top. Preparation and Installation
 7 1. Plug and Unplug SD Card Please plug or unplug SD Card when the device power off. It is forbidden to carry out this operation when the device is running. Any data loss or damage resulting from the faulty operations is attributed to users.     2. USB disk Identification The device supports hot-plug of USB disk. After USB disk is inserted, you can dealing with data in USB disk after its light is on. Please refer to “File Manager” for the usage of USB Disk.   Note: It is forbidden to remove USB disk when data in USB disk is being copied, transferred or deleted to prevent data damage. 3. Transferring Data With Computer   Connect this device to a computer with a USB cable, drag out the notification bar. Touch “USB Connected”, click【MTP】  or  【PTP】. Then on the computer, you can view data in Device and SD Card storage. So data transferring can be achieved between this device and the computer. Note: It is forbidden to disconnect USB link during transferring data, because   it can lead to data loss or damage.    Install / Remove the SIM Card and Battery Make sure to switch off the device and disconnect from charger before installing and removing the SIM card and battery. To install / remove the SIM card and battery, perform the following:   1. Turn the mobile phone OFF. 2. Snap open the phone’s back cover and pull out the battery.
 8 3. Carefully insert the SIM card into the SIM card slot, making sure that the card’s gold plate is facing down and in proper alignment with the phone’s metal contacts. 4. Carefully return the battery into its slot and put the cover back on. Note: If the screen displays that the SIM card is locked permanently, please consult your network operator.  Charge the Battery 1. Plug the charger into the electrical outlet. 2. Connect the small end of the charger connector into the mobile phone’s charging slot. The battery indicator icon will flash until charging is finished. When charging is complete, i.e. the battery charging icon stops flashing, disconnect the phone from the charger.   : Do not forget to unplug the charger from the electrical outlet after charging. : Only use approved charger and other accessories. : You can use the phone while charging, but charging time may increase. When charging the handset in its Power Off state, a charging indicator will appear on the screen.
 9   Input Method Long press any input field to display the pop-up box of “Edit Text”, then touch “Input Method”  to  display  the  pop-up  box  of  “Select  Input  Method”.  You  can  click  and choose the input method of “Android™ Keyboard”. 1. Keyboard Touch    to  change  letter  cases  between  Capital  and  Lower;  Touch    to  switch  into Number and Symbol keyboard;
 10 Basic Functions Phone 1. Dial    1.1  Input  phone  number,then  press  the  ‘Call’.  To  make  international  calls,  long press  0  key  to get  the  symbol  ‘+’(which  will  allow  you  to  the  local  international telephone prefix), then input the country code and integrated phone number; 1.2 Answer or decline the incoming call,Pick up the call by click the ‘Answer’, to end the call by click the ‘Dismiss’. 1.3 Please refer to the ‘Contacts’ to using the contacts name and phone number; 1.4 Press the ‘Recent’ could access the list of recent call records. 1.5 Calling To increase or decrease the volume in the process of calling, press the up or down side key, during a call to choose mute, small keyboard,    add Calls, Hold, contacts need to press the main button, and then click the icon to enter; 1.5.1    Touch  "mute":    press  the  "mute"  during  calling,  you  can  still  hear  the other speak, and the other side can not hear you speak; 1.5.2    Small keyboard:      You can use the small keyboard to enter information, you  need  to  click  “  hide  keyboard”to  return  dial  interface;  after  using  a  small keyboard, click on the "end call" to hang up; 1.5.3    Touch the hands-free, calls is in the state of speaker 1.5.4    Add Calls:      During a call, if you need to contact third-party call, you can click "Add call" 1.5.5    contacts:    Click "Contacts", you can find the telephone numbers you need and call or send text messages to increase 1.5.6    Background  Call:  During  the  call  will be  returned  to  the  main  interface used for other operations, to return the call screen, tap the green background status bar. 1.5.7    Call waiting: the network will inform you if you have a new incoming call while  you  are  talking(Network  service).  You  can  click  the“Answer”  to  pick  up  the waited call while talking, and the first call would be kept. Contacts This phone has business card like phonebook. The information of each contact stored in  this  phone  include:  multiple  numbers(phone  number,  family  number,  company number  Fax,  etc.),  e-mails(domestic  mail,  company  mail,  etc.),company  name, company  name,  Web  site  ,  Instant  messaging  ,  mailing  address.  Options  content introduction: Search: This is a short cut method to quickly search for a contact in the phone book. By entering the first character of any name, you can see the full list of names
 11 starting  with  that  character.  You can either  select or  type  the  next  character  of  the name to get the exact entry. Use the keypad to enter the characters. Add New Entry: To add a new contact to the contact, you can save the names , numbers and other information in  “Phone”  memory. Display options: you can choose to filter contacts, such as only display contacts with phone numbers. Account: You can set the account with the synchronization settings, you can add accounts and synchronize contact information. Import / Export Contact: Contact information from the SIM card and SD card can be imported. Personal  Collection  :Personal  collection  allows  you  to  quickly  access  the  most common  phone  number.Add  contacts  to  your  personal  favorites  list:  Tap  into  the contacts list, select a contact, you can save to your personal favorites list.Edit personal favorites list: Click the upper left corner, then tap a contact or    next to number and tap "delete. " Messaging Write you message in the blanks,You can choose Save and Send, Save, Send To Many. You can input the phone number or get from the    Contacts for the Send To Many.   In the editing interface, press the "+ " button (menu button), choose Add Theme, after adding, this message automatically transform into MMS, MMS attachments, you can  tap  the  small  icon  to  the  left  of  the  input  box,  to  add  different  types  of Attachments. Read and reply SMS The phone default mode is text chat mode, enter the text chat mode, SMS memory status is phone. All information, contacts, and time is classified, contact categories, select one of the contacts, you can see the received all the messages of this contact If  you  want  to  read  the  received  message,  just  choose  it.  In  message  display interface,long press the content will pop function select menu, you can directly dial the contact's phone, or save the contact numbers to the phone book.       If  you  want  reply  the  SMS.  Please  go  to  Send  .Enter  into  editor  status  to  edit message. Gmail You can use this device to receive or send your Email anywhere or at any time.   Note: E-mail can be used normally when the wireless network is well connected.   1. Email Account 1.1   Create Account  Input  User  ID  &  Email:  When  creating  an  E-mail  account,  you  can choose Gmail or others, input user name, E-mail address, password, etc.    POP3:After  inputting  user  name  &  Email  address  &  password,  touch
 12 “Manual Setup”, enter POP3 edit, input POP3 parameters, touch “Next”, it will check the incoming server.   SMTP:  After  checking  and  linking  the  incoming  server  successfully,   enter SMTP edit, input SMTP parameters, touch “Next”.   Establish  Account:  After checking  and  linking  the  sending  server successfully, you can established this E-mail account successfully.   1.2   Edit Account On accounts list, long press an account, choose “Edit”, and then you can also edit this account successfully.   Note: When you edit an account with the remembered password, you needn’t enter password. Otherwise, you have to enter the correct password.   1.3   Access Account In  E-mail  accounts  list,  touch  an  account,  enter  this  account,  and  you  can view its mailbox. Note: When you access to the account with the unremembered password, you have to enter the correct password. Otherwise, you needn’t enter password.   1.4   Delete Account On accounts list, long press an account, select “Delete”, touch  【OK】,and then you can delete this account. Note:  When  you  delete  an  account  with  the  unremembered  password,  the correct password is required to delete this account. 2. Compose You can add the receiver, Cc, Bcc, add enclosure, input title and contents when writing  an  e-mail.  Touch  “Add”  to  add  the  receiver  from  contacts;  touch “Enclosure” to add enclosure from Local disk or SD Card. 3. Send E-mail After inputting title and contents and the receiver(s), etc, touch “Send”, you can send the E-mail to one or more receivers. Note: E-mails can only be sent with the good network connection. 4. Receive E-mail While the network connection is good, enter an Email account, touch “Refresh”, and you can refresh your mailbox and receive E-mails normally.   5. Inbox After  you  enter  your  mailbox,  you  can  Check,  Forward,  Reply,  Replay  to  All, Mark as Unread (or Read) or Delete E-mails.     Note: The operations in Drafts, Outbox, Sent, Deleted , etc. are same as Inbox.     Chrome With good connection of the network, you can log-in and access to internet browser through this device. Note: If you can’t browse websites, please check whether the network connection or
 13 the Browser settings is right.   1. Input Website On browser page, you can input some website. 2. Bookmarks   You can browser the web and add it as bookmark.   3. History The websites which have been browsered.   4. Find in Page On browser page, touch  【Set】, select “Find on page”, input a keyword, touch 【Done】,you can find this keyword on the current website. 5. Share page On browser page, touch  【Set】, select “Share…” ,you can share this website to others by gmail,bluetooth,messaging and so on. 6. Add to Home screen    Add the current website to homesceen,later you can login this website directly. 7. Settings   On browser page, touch  【Set】, select “Settings” ,you can execute such settings as “Page content settings”, “Privacy settings”, “Security settings”, “Advanced settings”, etc.   Play Music 1.Functions 1.1 Play/Pause   When there are songs in the playlist, touch【Play】  to play; touch【Pause】to pause. 1.2 Drag Slider While  playing  a  song,  drag  the  slider  from  left  to  right  to  fast-forward  or rewind.   1.3 Switch Songs If there are some songs in the playlist, touch  【Previous】【 nexe】to play the previous or the next song. 1.4 Play Modes   You can change the shuffle play on or off ,so it is with repeat play. 1.5 Volume Touch【Volume】  to adjust the volume. 1.6 Play list  Playlist If  there  are songs in  gallery, when  touch  the  play list icon  on  the screen ,it will list all of the songs stored in the phone and SD card    foe your choice.  View Playlist: After entering playlist, you can view playlists and the songs in each playlist.    Delete Songs from Playlist: In playlist, you can delete it.  Search: You can search the current music of the play list.
 14 Camera Camera This device has double lens, Front lens  and Rear lens,you can  capture high-quality photos. 1. Switch Between Camera and Video After  entering  Camera  interface,  touch  “Camera”  or  “Video”  ,you  can  switch between them. 2. Capture Photos In Camera interface, you can touch “Capture” to take a photo, it can be saved in Local disk or SD Card, and you can view photos in Gallery. 3. Menu Operation When After taking a picture, you can press【Menu】  to carry out operations. 4. Gallery About photo operations such as View, Slideshow, Label, Edit, Share, Delete, etc., Video This device supports double-lens camcorder function, you can camcorder high-quality videos. 1. Camcorder Touch “Video” button in Camera interface to go into Video mode; Touch “Video” button to finish and save it. 2. Settings When camcordering a film, press 【Menu】,touch “Settings” icon to enter Settings interface.   3. Video Gallery In Video Gallery you can also carry out such operations as Play, Share and Delete, etc. Please refer to Video Player. Gallery Gallery supports such picture formats as “bmp”, “jpg”, “gif” and “png”, etc. You can View, Slideshow, Edit, Zoom, Label, Share and Delete, etc. the pictures in Local disk and SD Card. 1. View Picture and Videos In pictures index,  touch one of them to enter its view, to view  the pictures and videos. When viewing a picture, you can touch the three-ring overlaying icon to speard out edit menu.  2. Share On a picture browser, press the share icon ,touch “Share”, choose “Messaging” or
 15 “Bluetooth”, you can send the current picture by messaging or bluetooth. 3. Zoom On a picture browser, slide your fingers on the current picture, you can zoom in this picture. 4. Set the wallpaper On  a  picture  browser, long  press  the  picture  until  appear popup  a  menu  ,touch “More”, choose “Set picture as ”, then select the Wallpaper in the flowing popup menu,    and then touch【OK】, you set the current picture as wallpaper.     5. Delete On a picture browser, touch【Set】, choose “Delete”, then touch【OK】,you can delete a single picture.   Sound Recorder The format of recording files is *.3gpp. The recording length depends on the size of Local disk.  1. Record In Recorder interface, touch video icon to start to record, touch it again to stop recording, and save this recording.   2. Play Select a recording file from the recording list, touch【Play】to play it. 3. Delete Select one or more recordings from the recording playlist and delete one or more.   FM Radio Plug in your earphone befor use. In FM interface, Touch the setup icon can be viewed search, Tohch the off icon to off FM play, Touch channel list shows FM channel list, Touch on the left or right icon to switch FM bands, press volume keys to adjust the FM playing volume.   Search:  Auto search FM channels in the channel list.   Speaker:  Play FM by speaker. Start recording:    Record FM. Save recordings:    FM record list. File Manager In file manager, you can view files in Local disk & SD card & USB disk. You can touch and view the supported pictures, touch and play the supported audio files, touch and play the supported video files. You can also carry out such operations as “Search”, “Copy”, “Move” , “Share” or “Delete”, etc. 1. Add Folder In  files  index  of Local disk  or  SD  card  or  USB  disk,  touch  “+”icon,,creat  a
 16 folder,”, input a folder name, touch【OK】,then you can create a new folder.   2. Search   In files index of Local disk or SD card or USB disk, touchmagnifyer glass icon ,,   input a filename’s keyword, select a file type and scope, then touch  【OK】,and then you can find a file with the keyword in its filename.   3. Mark   In files list, long press the file , choose one or some or all files, then select “Copy to” or “Move to” or “Delete” icon, you can copy or move or delete a single file or all the files. 4. Share In files list, long press a file, it displays the Options dialog box, touch “Share”, choose “By Email”, you can share this file to others by Email. 5. Copy In files list, long press a file, it displays the Options dialog box, touch “Copy to”, choose a target path, then press【Menu】, touch  【OK】,    you can copy this file into the target path. 6. Move In files list, long press a file, it displays the Options dialog box, touch “Move to”, choose a target path, then press【Menu】, touch 【OK】,    you can move this file into the target path. 7. Rename In files list, long press a file, it displays the Options dialog box, touch “Rename”, edit its name, touch【OK】,you can rename a file or a folder.   Note: The default folders can’t be renamed. 8. Details   In files list, long press a file, it displays the Options dialog box, touch “Details”, you can view its details.   9. Delete   In files list, long press a file or a folder, it displays the Options dialog box, choose “Delete”, touch【OK】, you can delete this file or folder. By the way, you can delete some or all files (or folders) at a time by mark. Note: The default folders can’t be deleted. Calendar 1. Query Scope   You can view calendar from Jan. 1st, 1970 to Dec. 31st, 2036.   2. New event On calendar interface, touch Any day on the month style ,the screen changed into Day style. Touch one of the list times, the column appears “+new event”item,touch it again,the screen changed into edit interface,you can edit the event name、location、start time、end time、event description、and so on.    then touch done to save it. Delete:Touch the built event ,then touch the top right corner junk icon,select OK
 17 to delete the current event. 3. Display mode On calendar interface, touch the date item located on the top left corner , from the drop-down list menu,selected the      “Week ” or “Day ” or “Month ”or “agenda”, you can switch among the four different display modes, and you can view To-dos in these display modes.   Clock Alarms You can set several clocks in all. Click a alarms to enter its edit state, you can edit “Repeat”, “Cesium”,“Vibrate”, etc.           World Clock You can add clocks in different countries.   Timer You can use the timer to record the duration of an activity by countdown. You can set “Time”, , “Start”, “delete” ,”stop” ,”increase”etc.                                   Stopwatch You can record the duration of an activity with a stopwatch. You can carry out such operations as “Start”, “Stop”, “Continue”, “Record” and “Clear” ,etc.   Calculator Calculator supports four arithmetic operations  such as “+”,  “-”, “x”  and  “/”, and it also  displays  the  calculation  list.  You  can  achieve  such  operations  as  “sin”,  “cos”, “tan”, ”,etc.                                 Settings In settings, you can perform: Wi-Fi, Bluetooth,Audio profiles, Display , Storage, Battery, Apps,Location access, Security , Language&input, Back& reset, Date & time, Accessibility, About device. Wi-Fi In wireless network control, you can set WLAN,, VPN settings, Airplane mode, etc.   1. WLAN On/Off Touch “WLAN” to switch between “On” and “Off”.
 18 Note: Please turn off WLAN to save power when not using. 2. WLAN Settings Set up and manage the wireless access points. 2.1   Scan WLAN Scan and search WLAN devices nearby. 2.2   WLAN Same as WLAN On/Off 2.3   Network Notification Touch this item to switch between “On” and “Off”. If network notification is set as “On”, the owner will be notified when an open network is available nearby. 2.4   Add WLAN network Create a new WLAN, input Network  SSID and Security, touch “Save ” to save it. 2.5   WLAN network It lists the WLAN network devices, touch one in the list, you can perform such operations as connection, disconnection or clear, etc.       2.6  WPS Pin Entry        Connect  the  computer  with  Wi-Fi  router  and  input  the  random  pin  in  2 minutes,so your phone will connect the Wi-Fi.    2.7    Advanced        You can change more settings in it.  Bluetooth 1.    Bluetooth On/Off Touch “Bluetooth” to switch between “On” and “Off”. Note: To save power, please turn off Bluetooth when not using. 1. Bluetooth settings You can set Bluetooth On or off, Device name, Discoverable, Scan for devices and list the scanned devices.    Bluetooth On/Off Touch “Bluetooth” to switch between “On” or “Off”.    Device Name It displays the factory device name, touch the low-right corner until popup the hidden menu ,select the 3-line laying menu ,then choose the rename phone ,type any characters to edit its name.    Discoverable Touch your device name    to switch between “On” or “Off”. If it is “On”, The Bluetooth devices nearby can detect this device in 2mins.    Search For Devices Touch this item to search the Bluetooth devices nearby.    Availbile Devices When this device find other Bluetooth devices nearby, it will display them in this
 19 list, you can click one and then input PIN for matching and connection. Sound & Notification In Audio profiles, you can set General, Silent, Meeting and outdoor mode, 1. General on the General modes,you can set vibrate, Volumes, voice call ring tone, video call ring tone ,Default notification sound ,Dial pad touch tones,Touch sounds,Screen lock sound,vibrate on touch, etc.   2. Silent Touch “Silent Mode” to switch between “On” and “Off”. After the mute mode is on, all the sounds will be mute except Media and Clock alarm. 3. Meeting Touch “Meeting Mode” to switch between “On” and “Off”. After the meeting mode is on, all the sounds will be vibrate except Media and Clock alarm. 4. Outdoor Touch “Outdoor Mode” to switch between “On” and “Off”. After the outdoor mode is on, all the sounds will be loudest ring and vibrate. Display In display settings, you can perform such operations as “Wallpaper”,“Brightness level”, “Adaptive brightness”, “Sleep”, “Font size”etc. 1. Wallpaper   Enter the wallpaper setting interface, select one of the default pictures, press 【Menu】, touch ‘Set as wallpaper’ ,and set it as wallpaper. Press 【Menu】, touch ‘More wallpapers’ to select a picture in Local disk or SD card, Slide the screen to select the display scope, and then set it as wallpaper.     2. Brightness level The screen brightness can be adjusted manually.   Note: When adjusting screen brightness manually, you are required to close the function of “Adaptive brightness”.   3. Sleep To save power, you can set the time of screen timeout, such as    15s、30s、  1 min、2 min  、5 min  、10 min and 30 min.   4. Font size You can select small/normal/large/extra large. Storage & USB Default write disk Total Space It displays the capacity of SD card when SD card is inserted. DEFAULT WRITE DISK You can set the file downed from internet or other device store in your phone
 20 storage or SD card . Note: If you format SD card, it will erase all the data in SD card, please be prudential to use this feature.  Apps 1. DOWNLOADED   This menu list all the APPS you installed on the device from the third party. 2. RUNNING   Such menu list the current apps Running on.You can View and stop the running applications. 3. ALL           It list all the APPS in your devices. Location   Mode: High accuracy——Use GPS,Wi-fi and cellular networks to determine location. Battery saving——Use Wi-fi and cellular networks to determine location. Device only——Use GPS to determine your location.  Security 1. Screen security 1.7 Screen lock   Choose screen lock style(None/Swipe/Voice unlock /Pattern/PIN/Password). 1.8 Owner info Touch  it  to  switch  between  “Show  osner  info  on  lock”,  If  it  is  set  as “On”,Owner information to display on the lock screen. 2. Passwords 2.1 make Password Visible Touch it to switch between “On” or “Off”. If it is set as “On”, all the inputted passwords are visible; If it is set as “Off”, the inputted passwords will display as dots.   3. Credential Storage     3.1 Trusted credentials Such function will display trusted CA certification 3.2 Install from SD card User can set or change the credential from SD card. Language & input 1. Language
 21 Touch this option to enter language list, and then choose display language. 2. Keyboard &input methods Such menu support English(US) google keyboard. Backup & reset 1. DRM reset You can delete all DRM Licenses stored on your device . 2. Factory data reset If you want to reset this device, it will erase all data from the device. Note: When the device is connecting or transferring data with PC, factory data reset is forbidden. Otherwise, it may cause data loss or data damage.   Date & Time 1. Automatic Date&Time Touch this item to switch between “On” and “Off”. If it is set as “On”, it updates the date auto. based on the value provided by the network. 2. Automatic Time zone Touch this item to switch between “On” and “Off”. If it is set as “On”, it updates the time auto.   3. Set Date With time updating “Off”, touch it to display the dialog box of    Date Setting.   4. Set Time With time updating “Off”, touch it to display the dialog box of Time Setting, and set system time.   5. Select Time Zone Touch this item to enter “Select Time Zone”, touch and select any one of world cities list, and set it as system time zone. The default time is Beijing time.   6. Use 24-hour Format   Touch this item to switch between “On” and “Off”. If it is “On”, system time is in 24-hour format, otherwise, it is in 12-hour format.     7. Choose Date Format Touch the left or the right arrow to set date format. Accessibility Manage accessibility options.   Note: This feature is based on the real product. About Phone 1. System software updates Check for new version software on-line. 2. Status
 22 You can check and view “Battery status”, “Battery level”, “Network”, “Signal strength”, “Mobile network type”, “Service state” , “Roaming”, “Mobile network state” , “My phone number”,    “IMEI”, “IMEI SV”, “Wi-Fi MAC address”, “Bluetooth address” , “Serial number”and “Up time”. 3. Legal information   Check the open source license. 4. Model Number Display the device number. 5. Android™ version Display the android™ version. 6. Baseband Version Display its baseband version. 7. Kernel Version Display its kernel version.   8. Build Number Display its version number. 9. Hardware version Display its hardware version. Other Google™  App There  are  other  google ™apps,  for  example  Maps,Youtube,Drive,Play Movies,Photos,Play,Play Store,Duo,Google™  search,etc.. FCC Note Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.    This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received,including interference that may cause undesired operation.     SAR tests  are  conducted  using standard operating positions  accepted by  the  FCC with  the phone transmitting at its highest certified power level in all tested frequency bands, although the SAR is determined at the highest certified power level, the actual SAR level of the phone while  operating  can  be  well  below  the  maximum  value.  Before  a  new  model  phone  is  a available for sale to the  public, it  must be  tested and certified to the FCC that it does  not exceed  the  exposure  limit  established  by  the  FCC,  tests  for  each  phone  are  performed  in positions and locations as required by the FCC. For body worn operation, this model phone has  been  tested  and  meets the  FCC  RF  exposure  guidelines  when  used  with  an  accessory designated for this product or when used with an accessory that contains no metal.  Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant  to  part  15  of  the  FCC  Rules.  These  limits  are  designed  to  provide  reasonable  protection
 23 against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur  in  a  particular  installation.  If  this  equipment  does  cause  harmful  interference  to  radio  or television  reception,  which  can  be  determined  by  turning  the  equipment  off  and  on,  the  user  is encouraged to try to correct the interference by one or more of the following measures:     —Reorient or relocate the receiving antenna.     —Increase the separation between the equipment and receiver.     —Connect  the  equipment  into  an  outlet  on  a  circuit  different  from  that  to  which  the  receiver  is connected.     —Consult the dealer or an experienced radio/TV technician for help.    SAR tests are conducted using standard operating positions accepted by the FCC with the phone transmitting at its highest certified power level in all tested frequency bands, although the SAR is determined at the highest certified power level, the actual SAR level of the phone while operating can be well below the maximum value, in general, the closer you are to a wireless base station antenna, the lower the power output. Before a new model phone is a available for sale to the public, it must be tested and certified to the FCC that it does not exceed the exposure limit established by the FCC, Tests for each phone are performed in positions and locations (e.g. at the ear and worn on the body)as required by the FCC. For body worn operation, this model phone has been tested and meets the FCC RF exposure guidelines when used with an accessory designated for this product or when used with an accessory that Contains no metal and that positions the handset a minimum of 10 mm from the body. Non-compliance with the above restrictions may result in violation of RF exposure guidelines.  Safety Warning General precautions      Please use your phone in accordance with rules of area.Do not use the phone when driving.     Do not put the battery,phone or the charger into a microwave oven or high apparatus;Do not put the phone in areas with high temperature,high humidity or with air that contains dust;otherwise the phone may break down.     Do not use near fuel or chemicals;do not use the phone in areas with a potentially explosive atmosphere;otherwise the phone may break down or cause fire.
 24     Keep the phone out of child’s reach;otherwise the child may use it as a toy and suffer injury.    Only professional are allowed to assemble and repair the phone.It may be of great danger and against warranty to assemble and repair the phone without permission.  Battery precautions      Do not dispose your battery or mobile in a fire,otherwise the battery may burst.     Prevent the battery from humidity otherwise excessive heat,fuming and corrosion may occur.     If the battery suffers heating up,discoloration or distortion during use,charging or storage,stop using it and change a new one.     The battery life is limited and will be reduced after long and frequent charging.If it doesn’t work after several cycles of charging,it indicates the end of its life.    Always use the battery and battery charger authorized by the manufacturer.Such products of other bands may cause leakage,excessive heat,bursting and fire.    Do not dispose off the battery with domestic garbage,instead you should dispose off it in line with the regulations. Caution     The manufacturer reserves the right for the changes in the technical standards without advanced notice.     The manufacturer reserves the right for the changes in this manual without further notice.     The manufacturer reserves the right for the changes in the technical specification without advanced notice.     The manufacturer reserves the ultimate right for the interpretation of this manual.   Android, Google, Google Play and other marks are trademarks of Google Inc.
 25  Emergency call If  any  emergency  arises,  dial  112/911  (or  other  emergency  call  number)  for emergency help. Due  to  the  nature  of  cellular  networking,  the  success  of  emergency  call  is  not guaranteed.  FCC Warning: This  device  complies  with  part  15  of  the  FCC  Rules.  Operation  is  subject  to  the following two conditions: (1) This device may not cause harmful interference, and (2) this  device  must  accept  any  interference  received,  including  interference  that  may cause undesired operation.  Any Changes or modifications not expressly  approved  by  the  party  responsible  for compliance could void the user's authority to operate the equipment.  This equipment has been tested and found to  comply with the limits for a Class  B digital  device,  pursuant  to  part  15  of  the  FCC  Rules.  These  limits  are  designed  to provide reasonable protection against harmful interference in a residential installation. This  equipment  generates  uses  and  can  radiate  radio  frequency  energy  and,  if  not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However,  there  is  no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an  outlet on a  circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help.  The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue.   Device types U450 (FCC ID: N2GU450) has also been tested against this SAR limit. The highest reported SAR values for head, body-worn accessory, and product specific (Hotspot)  are  0.64  W/kg,  0.68  W/kg,  and  0.72  W/kg  respectively.  The  Max simultaneous  SAR  is  0.85W/kg.  This  device  was  tested  for  typical  body-worn operations  with  the  back  of  the  handset  kept  10mm  from  the  body.  To  maintain compliance  with  FCC  RF  exposure  requirements,  use  accessories  that  maintain  a 10mm separation distance between the user's body and the back of the handset. The use  of  belt  clips,  holsters  and  similar  accessories  should  not  contain  metallic components  in  its  assembly.  The  use  of  accessories  that  do  not  satisfy  these requirements may not comply with FCC RF exposure requirements, and should be avoided.

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