Make iPhone Mail Check for New Mail Less Often or Never

Go toMail>Accounts.

Turn off thePushtoggle switch.

Tap each email account that uses push (the account will showPushinstead ofFetch).

SelectFetchfrom the next screen so that the fetch tweaks are applied to that account.

Tap the arrow at the top to return to the previous screen.

Scroll to the bottom and choose a fetch schedule.

Options includeAutomatically,Manually,Hourly,Every 30 Minutes, andEvery 15 Minutes.

Press the home button to save and exit to the home screen.