The most reliable way to watch YouTube on older hardware is through a web browser (like Chrome or Firefox) instead of a dedicated app. Open your mobile browser. Navigate to m.youtube.com
Often cited as the best lightweight alternative that still supports older Android versions . It allows for background play and downloads without requiring a Google account. app youtube android 5.1.1
Even version 17.29.36 is getting old. Log-in servers change. Google revokes tokens. If your sideloaded YouTube app suddenly says "No connection" or "Please sign in," use these backups. The most reliable way to watch YouTube on