If you really want to use an old iOS device as a YouTube player, jailbreaking iOS 9.3.5 is the most practical route.
/var/containers/Bundle/Application/YouTube/YouTube.app/Info.plist CFBundleShortVersionString and change it to a modern version (e.g., CFBundleVersion and change it to the same modern version. Youtube.ipa For Ios 9.3.5
Here is a comprehensive guide to getting YouTube working on iOS 9.3.5. How to Install and Use YouTube on iOS 9.3.5 (2026 Guide) If you really want to use an old
Once you have the YouTube.ipa file, you need software to push it to your device. Youtube.ipa For Ios 9.3.5
Find the strings CFBundleShortVersionString and CFBundleVersion .
If the app continues to crash, using a web browser is often more stable for older hardware.
If you don't want to jailbreak, you can sideload the specific Youtube.ipa using a computer.