OK, here is a solution for playing youtube in the background!
This works well in Android smartphone with a Google Chrome or a Firefox browser app.
- Open your browser, Chrome or Firefox
- Open YouTube (youtube.com)
- From the right top of the screen, tap on the browser page settings (3 vertical dots)
- Firefox – Request desktop site
- Chrome – Desktop site
- Search for your video in youtube desktop site and play it
- Your YouTube video or music will continue playing even after you minimize browser.
- Or even after you lock your phone screen!
Enjoy!