1. For a few seconds, press and hold the Side/Power button and either Volume button simultaneously.

2. Release the buttons when you get the Slide to Power off instruction.
3. To turn off your phone, slide the Power switch to the right.
4. Press and hold the Side/Power button for around 30 seconds, or until the Apple logo shows.
When your iPhone X has fully booted up, launch Netflix again and see if it’s already working properly.