Use the YouTube app’s offline download feature if available in your region
Subscribe to YouTube Premium to download videos for offline viewing in the app
Open the video in the YouTube app
Tap the Download button below the video
Choose the video quality
Wait for the download to finish
Open the Downloads or Library section in the YouTube app to watch it offline
Use a screen recording feature on your phone if you have permission to do so
Save the recorded file to your device gallery
Use the device’s built-in file manager to move a saved video file into the Gallery folder
Download only videos you own or have permission to save
Follow copyright and YouTube’s terms of service when saving videos