- 1). Connect your old iPhone to your computer.
- 2). Open iTunes and click "Sync."
- 3). Disconnect your old iPhone.
- 4). Connect your new iPhone to your computer.
- 5). Select the backup that you want to use when you see the pop-up box that asks you if you want to restore from a backup or set up a new iPhone. Make sure you click the backup option. Your old phone back-up will be restored to your new iPhone. This may take a few minutes. After the update is complete, your new phone will be restarted.
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