How to Reset Your Apple ID Password on an iPhone or iPad Before proceeding, make certain that your tool has iOS 10 or later. Then open the Settings app. Tap [Your Name] > Password & Security, then Change password. Next, kind with inside the passcode you operate to release your device. On the Change Password display screen that appears, input a brand new password in each fields and faucet Change. Now you could input this new Apple ID password on all of your different devices.