Confidential and Proprietary Information of ZTE CORPORATION 1   
 
 
Introduction 
The  ZTE  USB  modem  is  a  multi-mode  USB  modem,  working  in  LTE  FDD/UMTS  /EDGE  /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. 
Specification 
The following table shows the specification of your device. 
Supports most types of laptop and desktop PC. 
Operating systems supported 
Windows XP, Vista, Windows 7 
MAC 10.5, 10.6, 10.7, 
SMS service, Data service, Applications management, etc. 
LTE-FDD: 100Mbps DL, 50Mbps UL   
HSUPA: 5.76Mbps UL, HSDPA: 42Mb/s DL 
WCDMA PS: UL 384kbps/DL 384kbps 
Support up to 32GB microSD card 
 
 
  Notes: 
microSD    is a trademark of SD Card Association. 
 
Getting to know your device 
 
The following figure shows the appearance of the MF821. It is only for your reference. The actual product 
may be different.