The best magazine
- 1). Tap "Settings" on the iPhone's screen and select "Mail, Contacts, Calendars."
- 2). Tap the "Fetch New Data" tab.
- 3). Slide your finger against the "Push" tab to activate the feature. Tap "Every 15 minutes" if you want the Push feature to frequently check the server or tap "Hourly" to reduce the Push's frequency. Tap "Manually" if you want to retrieve new information at your own time.
Source: ...