Checking PIN and IMEI number on my mobile phone
Turning the key lock on my mobile phone on or off
Restoring factory default settings on my mobile phone
Turning caller identification on my mobile phone on or off
Transferring audio files from my computer to my mobile phone
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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