Huawei E303/Snow Leopard


Uninstalling my modem
Installing my modem
Starting the modem application

Assembling my modem

Inserting a SIM into my modem
Inserting a memory card into my modem

General settings

Selecting settings for automatic start-up

Want to select if the modem application (Broadband on Mobile) should start up automatically when you turn on your computer? Follow these easy instructions.

Find "General"
  • Click Tools.
  • Click Options....
  • Click General.

Select setting for automatic start-up when your computer is turned on
  • Highlight one of the following settings below Startup:
  • Launch on OS startup
  • Minimize window on startup

  • Click OK to close the window.

*Please refer to the Huawei website for more information or further support.*

Updating the modem application
View modem information


Choosing network mode for my modem
Choosing a network for my mode

Connection settings

Set up my modem for internet manually


Establishing a connection to the internet
Ending a connection to the internet
Checking data usage


Creating a contact for my modem

Send SMS

Writing and sending SMS


Turning use of PIN on or off
Changing my PIN