Guide to keys and sockets on mobile phone
Turn screen lock on or off
Turn silent mode on or off
Choose network mode
You can check the software version of your mobile phone. If you don't have the latest software version, it's recommended you update the phone software.
Check the software version
Your mobile phone's software version is displayed next to Version.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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