how to wipe an iphone password protected phone
1 You can use an iCloud backup and your AppleID to restore your iPhone. 2  Tap âSettings | General | Reset | Erase All Content and Settings.â This erases the device. 3  A prompt then appears asking how you want to set up your iPhone. 4  Select the âRestore from iCloud Backupâ option to restore your device data.estore Using iTunes if No Backup Exists. Hold down the iPhoneâs âSleep/Wakeâ button until the slider appears on the screen, and then use your fingertip to slide the slider to turn off the device. Step 2. Connect the iPhoneâs USB cable to an available port on your computer.