However, because of their sensitive nature, you can’t use this feature to authorize transactions. Once enabled, whenever your iPhone/iPad can’t detect your face or fingerprint properly, it’ll unlock using your Apple Watch, given that you’ve got the Apple Watch on your wrist. Tap Turn On when you see a pop-up message that provides more information about this feature.Scroll down and enable the option under the “Unlock with Apple Watch” heading.Select Face ID & Passcode and enter your Passcode when prompted.Here’s how to turn on Apple Watch Unlocking on iPhone and iPad: Once enabled, you can proceed with the further steps.
How to Use Apple Watch to Unlock iPhone/iPadīefore you can unlock your iPhone/iPad with Apple Watch, you must set up a Passcode for your iPhone/iPad if you haven’t.