iPhone using iCloud Connect your iPhone to a power source. Connect your iPhone to Wi-Fi. Open the Settings app on your iPhone and select "iCloud.". Tap the "Backup" option in the iCloud settings. Toggle "iCloud Backup" on. Tap "Back Up Now" and wait for your backup to complete. View the contents of your backup. Restore from an iCloud backup.How do you backup your iPhone through a computer?
Click the "Summary" tab, and then click "Restore. iTunes prompts you to back up your phone. Unless you have just backed it up, you should choose "Back Up." iTunes prompts you again, asking if you want to restore the phone. Click "Restore.".How do you restore iPhone backup?
First, backup your iPhone (right click on your iPhone under devices and click Back Up). To restore from a backup, right click on your iPhone under Devices in iTunes and click Restore from Backup. You can then choose which iPhone backup you want to restore from. Hope this helps.