For devices running Android 5.1.1 (Lollipop), the official YouTube app
If the standard legacy app shows errors like "Switch to YouTube.com" or "Action Not Allowed," users often turn to these community-verified solutions: Web Browser: The most reliable way is to visit m.youtube.com app youtube android 511 verified
minAPI21 (API 21 = Android 5.0+)To ensure the app is verified and working correctly: For devices running Android 5