Writing and sending SMS
Turning data roaming on my mobile phone on or off
Turning mobile data on my mobile phone on or off
List of display icons
Turning the screen lock on my mobile phone on or off
You can check the software version of your mobile phone. If you don't have the newest software version, you can update your mobile phone's software.
Find "About device"
Slide your finger down the display starting from the top edge of your mobile phone.
Tap the settings icon.
Tap About device.
View software version
Your mobile phone's software version is displayed below Android version.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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