Turning flight mode on my mobile phone on or off
Transferring files between a computer and my mobile phone
Turning the screen lock on my mobile phone on or off
Setting the ring volume for my mobile phone
Turning silent mode on my mobile phone on or off
You can check the software version for your mobile phone. If you don't have the newest software version, you can update your mobile phone's software.
Find "more information"
Slide your finger down the display starting from the top edge of your mobile phone.
Tap ALL SETTINGS.
Tap more information.
Check software version
Your mobile phone's software version is displayed next to OS version.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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