Tap the Automatic date and time checkbox. Note: The device will automatically attempt to set the date and time from the network. This tutorial demonstrates how to manually set the date and time on your device.
Tap OK.
Tap Set date.
Tap the Arrows to set the desired month, day and year.
Tap Set.
Tap Set time.
Tap the Arrows to set the desired hour, minute, and AM/PM.