The following steps explain how to update Apple iOS devices over the air. This feature is only available for devices running Apple iOS 5 or later.
Note: Performing the update may delete all user data if a backup has not been done. Please backup the device prior to starting the update. It is recommended to perform the update on a stable Wi-Fi connection.
- Click Settings.
- Select General.
- Select Software Update.
- The device will check for updates, if updates are available tap Download.
- Select Install, when the download is complete.
- If you exited the download screen during the download, go back to Settings > General > Software Update and tap Install Now.