If your phone screen seems to turn itself on, you can check your phone's settings.
On iOS:
Disable Raise to Wake:
- Go to Settings on your phone.
- Head to Display & Brightness.
- Disable Raise to wake.
Disable tap to wake:
- Go to Settings on your phone.
- Tap on Accessibility.
- Tap on Touch.
- Disable Tap to Wake.
Disable incoming notification:
Your phone's screen may wake, whenever you get an incoming notification.
- Go to Settings on your phone.
- Tap on Notification.
- Tap on an app.
- Toggle off Lock Screen.
On Android:
- Go to Settings on your phone.
- Tap on Advanced features.
- Tap on Motions and gestures.
- Select any of the following and tap the switch to turn on or off.
- Lift to wake
- Double-tap to wake
- Smart Stay
Disable incoming notification:
- Under Settings, Tap Notifications.
- Turn the All apps toggle off.