Turning the screen lock on my mobile phone on or off
Transferring files between a computer and my mobile phone
Turning vibration on my mobile phone on or off
List of display icons
Activating a Google account on my mobile phone
If you've set up more than one email account on your mobile phone, you need to select a default email account. When you write email, they'll automatically be sent from your default email account.
Tap the menu icon.
Select default email account
Tap the required email account.
Tap Default account to select the email account as your default account.
Return to the home screen
Tap the home icon to return to the home screen.
Tap anywhere to dismiss
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