Copying contacts between my SIM and my mobile phone
Checking PIN and IMEI number on my mobile phone
Using Twitter on my mobile phone
Downloading and using applications from App World
If you want to avoid using data, you need to deactivate data connections on your mobile phone. Once done, you can only make voice calls, send SMS and use applications that don't require an internet connection.
Find "Mobile Network"
Tap the Menu key twice.
Tap Networks and Connections.
Tap Mobile Network.
Activate or deactivate data connections
Tap Data Services.
Tap On or Off.
Tap the Return key to return to standby mode.
Tap anywhere to dismiss
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