Choosing a default email account for 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.
1. Find "Mail"
Tap the menu icon.
2. Select default email account
Tap the name of the email account.
Tap the required email account.
Tap General settings.
Tap Set as default account to turn on the function.
When the field next to the menu item is ticked (V), the function is turned on.
Tap the Home key to return to standby mode.