In Control Center, from the media playback section, select the Play icon. You can now listen to your video's audio part, and it'll continue to play even if you turn your screen off. Enjoy!
Play YouTube through Google Chrome Browser On Android
You pull up the Chrome Browser, which should come preloaded on your Android phone, and watch the video in question. If you lock your phone, the audio should continue playing.
Background play only works in the YouTube mobile apps and requires a YouTube Premium membership. Some videos aren't available for background play or to download offline, even if you have a channel membership.
Try clearing your YTM cache (settings -> apps -> YTM -> storage). You may also want to try clearing your phone cache (google it for your device model). You may want to make sure that YTM is also not optimized (battery optimization in the YTM apps settings and/or settings -> battery).
Tap the Picture-in-Picture button to start watching your video via a floating window. You can easily change the window's size and position so you can easily do other tasks on your phone while watching Netflix.
YubePiP plays YouTube videos Picture in Picture. It enables background audio-only playback. It also allows you to play two videos at the same time, one in full screen and another in PiP.
It's because YouTube music doesn't allow playback while screen off. It's only a premium feature, provided by YouTube. Playback feature while screen off is only available for premium subscriptions.
Record Video While iPhone Screen is Locked
At first, make sure that your iPhone is locked. Then press the power button to light up your device. Following that, press the camera button on your lock screen and slide up till the half way. Hold it there and do not let it go.
Will the technology work and unlock the device? The answer to these questions is no because when you sleep you will close your eyes. Therefore, Face ID fails to detect the face when you are sleeping. Among the different things that the Face ID check during the facial recognition is whether the eyes are open or close.