Open the YouTube app, navigate to the video you want, and tap the Download button located below the video player.
You must connect your phone to the internet at least once every 30 days to keep your downloads active. Method 2: Third-Party Apps (Android) how do you download youtube videos to your phone
You can choose resolutions ranging from 144p up to 1080p. Note that 4K downloads are typically not supported through this official mobile method. Open the YouTube app, navigate to the video