Turning data roaming on my mobile phone on or off
Restoring factory default settings on my mobile phone
Writing and sending MMS
Sharing pictures or video clips using iCloud Photo Sharing
Using my mobile phone camera
If you have problems sending and receiving email, you can delete the email configuration and then create it again.
Find "Mail, Contacts, Calendars"
Tap Mail, Contacts, Calendars.
Delete email account
Tap the required email account.
Tap Delete Account.
Tap Delete Account to confirm.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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