While in this menu, you can also select Download quality . Choosing a lower resolution like 360p or 720p will consume significantly less cellular data than 1080p. How to Enable Cellular Downloads on iPhone/iPad
Tap your Profile Picture (or the "You" tab) at the bottom or top right corner, then tap the Gear Icon (Settings) . how to download youtube videos using cellular data
To download videos directly through the official app, you generally need a subscription. In some specific regions, YouTube may allow the download of certain free content without a subscription, but this is limited by geography and the specific video's permissions. How to Enable Cellular Downloads on Android While in this menu, you can also select Download quality
Find the option "Download over Wi-Fi only" and toggle it Off . While in this menu