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

Want to update the modem application (Broadband on Mobile)? It's easy, but you need to connect to the internet first.

Find "Online Update"
  • Click Help.
  • Click Online Update.

Update the modem application
  • Follow the instructions on the screen to update the modem application.

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

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