Back up phone memory using iTunes

You can back up the phone memory to your computer using iTunes to ensure that no data is lost when you update your phone's software or if you lose your phone.

1 of 4 steps Connect the data cable to the socket and to your computer's USB port.
2 of 4 steps Click iTunes.
3 of 4 steps Click the iPhone icon.
4 of 4 steps Click Back Up Now and wait while the phone memory is backed up.