Huawei E303/Lion


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
Updating the modem application
View modem information


Choosing network mode for my modem

You can select which network modes your modem can use, eg. 3G or GSM. Your choice determines the data speeds you can achieve. If you have an active internet connection, you need to end it.

Find "Network Type"
  • Click Tools.
  • Click Options....
  • Click Network.
  • Click Network Type.

Select network mode
  • Click the drop down list below "Network Type".
  • Highlight one of the following settings:
  • GSM (2G) only
  • GSM (2G) preferred
  • WCDMA (3G) only
  • WCDMA (3G) preferred

  • Click OK to close the window.
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