Minimise iPhone data usage by adjusting e-mail fetch settings and disabling push with exchange server

If you’re on a minimal data plan all going overseas you will want to configure your e-mail to only fetch manually, or at a longer interval.

In order to configure this opens settings and mail, contacts, calendars

Under Fetch New Data turn off Push

Set the fetch interval to a certain time, or Manually if you only want to collect e-mail when you open the e-mail program