Contents
- 1. Users Manual
- 2. User manual
Users Manual
MF831
USB Modem
Quick Start Guide
ZTE CORPORATION
NO. 55, Hi-tech Road South, ShenZhen, P.R.China
Postcode: 518057
Tel: +86-755-26779999
URL: http://www.zte.com.cn
E-mail: mobile@zte.com.cn
LEGAL INFORMATION
Copyright © 2013 ZTE CORPORATION.
All rights reserved.
No part of this publication may be excerpted, reproduced, translated or utilized in any form or by
any means, electronic or mechanical, including photocopying and microfilm, without the prior
written permission of ZTE Corporation.
The manual is published by ZTE Corporation. We reserve the right to make modifications on print
errors or update specifications without prior notice.
Version No. : R1.0
Edition Time: 2013.10
1
Getting to Know Your Device
Your device supports data and SMS services through the mobile phone network, enabling you to
communicate anytime and anywhere.
The following figure is only for your reference. The actual product may be different.
1.Modem Cap
2.Front Cover
3. LED Indicator
4.External Antenna Connector
5.(U)SIM Card Slot
6.USB Connector
7.microSD Card Slot
NOTE：
microSD logo is a trademark of SD-3C, LLC.
Installation Guide
Installing the (U)SIM Card and microSD Card
1. Press and push the front cover and remove it.
NOTE:
Do not open the front cover rudely so as to avoid the damage of the front cover.
2. Insert the (U)SIM card into the (U)SIM card slot.
IMPORTANT: Your device does not support Micro/Nano or any other nonstandard SIM cards. To avoid
device damage, please do not use them.
3. Insert the microSD card into the microSD card slot.
NOTE:
This modem only supports microSD card.
4. Slide the front cover gently back into place.
Connecting the Modem to Your PC
1. Plug the device into your computer’s USB port and make sure that it is tightly inserted.
2. The OS automatically detects and recognizes your modem and starts the installation wizard.
NOTE:
If the system does not launch installation automatically, you can run the installation program in path of
My Computer > ZTEMODEM.
3
Accessing the Internet
After the device is connected to your PC successfully, you can access the Internet in the
Automatic or Manual mode. The default mode is Automatic.
Mode Operations
Automatic Your device will connect to the Internet automatically, and your
clients can surf on the Internet directly.
Manual 1.Log in the webGUI configuration page.
2.Select Settings > Network Settings > Dial-up Settings > WAN
Connection Mode > Manual and then click Apply to confirm
your configuration.
3.Click Home and then click Connect to access the Internet.
NOTE:
If you want to modify the detailed parameters of your device, please log in the webGUI configuration
page by visiting http://192.168.0.1 or http://m.home.
Warning and Notice
To the Owner
• Some electronic devices are susceptible to electromagnetic interference sent by modem if
inadequately shielded, such as the electronic system of vehicles. Please consult the
manufacturer of the device before using the modem if necessary.
• Operating the modem may interfere with medical devices like hearing aids and pacemakers.
Please always keep them more than 20 centimeters away from such medical devices when they
are turned on. Turn the modem off if necessary. Consult a physician or the manufacturer of the
medical device before using the modem.
• Be aware of the usage limitation when using a modem at places such as oil warehouses or
chemical factories, where there are explosive gases or explosive products being processed.
Turn off your modem if required.
• The use of electronic transmitting devices is forbidden in aircrafts, at petrol stations and in
hospitals. Please observe and obey all warning signs and switch off your modem in these
conditions.
• Do not touch the inner antenna area if not necessary. Otherwise it will affect your modem’s
performance.
• Store the modem out of the reach of little children. The modem may cause injury if used as a
toy.
• Do not touch the metallic parts of the modem so as to avoid a burn, when the modem is
working.
Use Your USB Modem
• Please use original accessories or accessories that are authorized. Using any unauthorized
accessories may affect your modem’s performance, and violate related national regulations
about telecom terminals.
• Avoid using the modem near or inside metallic structures or establishments that can emit
electromagnetic waves. Otherwise it may influence signal reception.
• The modem is not waterproof. Please keep it dry and store in a shady and cool place.
• Do not use the modem immediately after a sudden temperature change. In such case, it will
produce dew inside and outside the modem, so don’t use it until it becomes dry.
• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will be
damaged.
• No dismantling by non-professionals and only qualified technicians can undertake repair work.
• Operating temperature range of -10 ℃ ~ +60 ℃ and humidity range of 5% ~ 95% are
recommended.
Limited Warranty
• This warranty does not apply to defects or errors in the Product caused by:
i. Reasonable abrasion.
ii. End User’s failure to follow ZTE’s installation, operation or maintenance instructions or
procedures.
iii. End User’s mishandling, misuse, negligence, or improper installation, disassembly, storage,
servicing or operation of the Product.
iv. Modifications or repairs not made by ZTE or a ZTE-certified individual.
v. Power failures, surges, fire, flood, accidents, actions of third parties or other events outside
ZTE’s reasonable control.
vi. Usage of third-party products, or usage in conjunction with third-party products provided
that such defects are due to the combined usage.
5
vii. Any other cause beyond the range of normal usage intended for the Product.
End User shall have no right to reject or return the Product, or receive a refund for the Product
from ZTE under the above-mentioned situations.
• This warranty is End User’s sole remedy and ZTE’s sole liability for defective or
nonconforming items, and is in lieu of all other warranties, expressed, implied or statutory,
including but not limited to the implied warranties of merchantability and fitness for a
particular purpose, unless otherwise required under the mandatory provisions of the law.
Limitation of Liability
ZTE shall not be liable for any loss of profits or indirect, special, incidental or consequential
damages resulting from or arising out of or in connection with using of this product, whether or
not ZTE had been advised, knew or should have known of the possibility of such damages,
including, but not limited to lost profits, interruption of business, cost of capital, cost of substitute
facilities or product, or any downtime cost.
FCC Caution
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.
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 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.
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
SAR Body Operation
This device was tested for typical body-support operations. To comply with RF exposure
requirements, a minimum separation distance of 0.5 cm must be maintained between the user’s
body and the device, including the antenna. Third-party accessories used by this device should
not contain any metallic components. Body accessories that do not meet these requirements may
not comply with RF exposure requirements and should be avoided. Use only the supplied or an
approved antenna.
How to Get Help
You can get Help by:
• Sending E-mail to mobile@zte.com.cn
• Visiting www.ztedevice.com
• Calling Service Hotline: +86–755–26779999