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1 Modem Introduction
1.1 Introduction
Thank you for using ZTE MF633 USB Modem.
To guarantee the modem always in its best condition, please
read this manual carefully and keep it for further use.
The pictures, symbols and contents in this manual are just for
your reference. They might not be completely identical with your
modem. We operate a policy of continuous development. We
reserve the right to update the technical specifications in this
document at any time without prior notice.
The ZTE MF633 USB modem is a multi-mode 3G USB modem,
working in HSPA/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.
1.2 Warning and Notice
To the owner
Some electronic devices are susceptible to electromagnetic
interference sent by modem if inadequately shielded, such as
electronic system of vehicles. Please consult the
manufacturer of the device before using the modem if
necessary.
Operating of laptop and desktop PC and 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