How to Turn On or Off Double Tap to Wake Up Windows 10 Mobile Phone
The double tap to wake feature allows you to awaken your sleeping phone by tapping twice on the screen. This can be easier than pressing the phone's power button to wake the phone.
This tutorial will show you how to turn on or off the double tap to wake up phone feature on your Windows 10 Mobile phone.
Not all Windows 10 Mobile phones support the double tap to wake feature yet.
1. Open Settings, and tap on Personalization. (see screenshot below)
2. Tap on Lock screen. (see screenshot below)
3. Turn On or Off Double-tap to wake up phone for what you want set. (see screenshot below)
4. If you like, tap on the Start button at the bottom of your phone to go back to your Start screen. (see screenshot below)