You can unlock your iPhone with an Apple Watch, which is useful if you're wearing a mask or Face ID can't identify you.

The Apple Watch comes with several different ways to lock and unlock the device. Here's a guide on how to use all of them.

Tired of juggling buttons? Go to Settings → Accessibility → Touch → Back Tap and set “Double Tap” to trigger useful actions like taking screenshots, opening apps, or running shortcuts. It’s like magic ...