Did you know you can save data by stopping the YouTube mobile application from playing videos in HD unless you’re connected to a WiFi network? Our guide will show you how this is done.
Note: These screenshots were captured in the YouTube app on iOS.
Step 1: Tap your profile picture in the top-right corner of the screen.
Step 2: Tap “Settings.”
Step 3: Tap the toggle next to “Play HD on Wi-Fi only” to stop the YouTube app from playing videos in HD unless you’re connected to a WiFi network. The toggle will turn blue.