Device Guides
Apple iPhone 6s
Change device
iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
How to
Delete email account
If you have problems sending and receiving email, you can delete the email account from your mobile phone and then set it up again.
List view
Find "Accounts"
Tap Settings.
Tap Mail.
Tap Accounts.
Delete email account
Tap the required email account.
Tap Delete Account.
Tap Delete from My iPhone.
Return to the home screen
Tap the Home key to return to the home screen.