Huawei E303/Lion


Uninstalling my modem

Installing my modem

Your modem needs to be installed before it can be used to establish a connection to the internet.

Insert SIM
  • Turn the front of your modem towards you.
  • Slide the cover downwards and remove it.
  • Place your SIM as illustrated next to the SIM holder.
  • Slide your SIM into the SIM holder.
  • Place the cover on your modem with a small opening at the top and slide the cover upwards.

Connect modem
  • Connect your modem to your computer's USB port.

Start the installation application for the modem
  • Do the following in Mac OS X:
  • Double-click BroadBand on Mobile.
  • Follow the instructions on the screen to install the modem.
  • The modem application starts automatically once the installation is complete.
  • Key in your PIN (default is 1234) and click OK.

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

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
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