Choosing a ringtone for my mobile phone
Turning vibration on my mobile phone on or off
Turning silent mode on my mobile phone on or off
Choosing network mode for my mobile phone
Turning the screen lock 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 "About phone"
Slide two fingers down the display starting from the top edge of your mobile phone.
Tap About phone.
View software version
Your mobile phone's software version is displayed below Android version.
Return to the home screen
Tap the home icon to return to the home screen.
Tap anywhere to dismiss
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