ZTE MF636 User Manual
Zte mf636 usb modem quick user guide
ZTE MF636 USB Modem
Quick User Guide
The ZTE MF636 USB modem is a multi-mode 3G USB modem,
working in HSUPA/HSDPA/UMTS/EDGE/GPRS/GSM networks.
With USB interface connecting to a laptop or a desktop PC, it
integrates the functionality of a modem and a mobile phone (SMS),
and combines mobile communication with Internet perfectly. It
supports data and SMS services through the mobile phone
network, enabling you to communicate anytime and anywhere.
Supports most types of laptop and desktop
SMS service, Data service, Applications
management, Data concurrent, support
MicroSDHC card, etc.
Getting to know your device
One MF636 modem
One Quick User Guide
One USB cable
One Warranty Card
The following figure shows the appearance of the MF636. It is
only for your reference. The actual product may be different.
Set up your modem
The following table shows the specification of your device.
It indicates your modem status.
Memory card slot (MicroSDHC card)
It is where you insert memory card (MicroSDHC card).
It protects your modem USB port when it is not used.
SIM/USIM card slot
It is where you insert the subscriber identity module/UMTS sub-
scriber identity module (SIM/USIM) card.
Connect your modem to the laptop or desktop computer.
1) Insert the SIM/USIM card into the USB modem
To install SIM/USIM card
First take down the modem cap, then the
USB connector is visible.
Pull the plastic socket above the USB con-
Note: Do not pull the socket rudely for the
socket is fixed with the modem. Otherwise
the socket will get damaged.
Insert the SIM/USIM card with the metal
contact area facing downwards into the
Safe Removal from your System
To the owner
Using electronic transmitting devices in aircraft, at petrol
stations, and in hospitals is prohibited. Please observe and
obey all warning signs and switch off your modem in these
Operating USB modem may interfere with medical devices
like hearing aides and pacemakers.
Be aware of warning signs in places such as oil refineries or
chemical factories where there are explosive gases or ex-
plosive products being processed.
Store the USB modem out of the reach of children. The USB
modem may cause injury if used as a toy or may be damaged
by rough play or moisture.
Using your USB Modem
Only use original accessories supplied by the manufacturer.
Using unapproved accessories may invalidate your warranty.
Avoid using the USB modem near or inside metallic structures
or establishments that can emit electromagnetic waves.
The USB Modem is not waterproof. Please keep it dry and
store it in a cool place out of direct sunlight.
Handle the USB modem with care. Don not drop, bend, knock
or treat it harshly to avoid damage to the unit.
There are no user serviceable parts. Dismantling the unit will
invalidate the warranty.
Operating temperature range of 0°C ~ +55°C and humidity
5%~95% are recommended.
Please close the application software, and then you can pull out
the USB Modem safely.
How to use your modem
Various icons are presented to enable quick operation of the
Windows 2000, XP SP2, Vista
ZTE Plaza, Keji Road South, Hi-tech Industrial Park, Nanshan District, Shenzhen, P.R.China
69 mm×26.5 mm×12 mm
Support up to 4GB MicroSDHC card
Insert the plastic socket into the modem. You can hear a click
when the SIM/USIM card locks in place.
To Remove the SIM/USIM card from the USB modem
First take down the modem cap.
Pull the plastic socket gently, and you can hear a click when
the SIM/USIM card gets unlocked.
Take out the SIM/USIM card.
2) Install the MicroSDHC card into the USB modem:
Connect” button to connect to the
C l i c k “
New Message” icon, enter
recipient’s number and content, and then
Send” to send new message.
New”t “New Contact” to add a new
Set the configuration for the USB modem.
Show the help information.
3) Connect the USB modem to your PC:
Plug the USB modem into your computer’s USB port and make
sure that it is tightly inserted.
The OS automatically detects and recognizes new hardware
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 > AutoRun.exe.
Insert the MicroSDHC into the
MicroSDHC slot from the side
of the modem. The following
picture indicates the correct
HSUPA 2.0Mbps UL
HSDPA 7.2Mbps DL
WCDMA 384 Kbps