Step 1. Create an empty Line group.



Step 2. Choose a video from YouTube and share it to an empty Line group.



Step 3. Play the video in the Line group.



Step 4. Turn off the screen of the mobile phone, and the audio and video playback will be interrupted.

Step 5. Wake up the screen again and press the play button. Note: Not to unlock the screen!



Advantages: Power Saving!
Disadvantages: Only one video can be broadcast at a time!