Change the values from their current version (e.g., 13.x) to a modern version like or 15.x . Save the file and restart the YouTube app. Method 3: Using TubeRepair (Best for 2026)
Google, the owner of YouTube, eventually decided to drop support for older iOS versions. They stopped signing the old versions of the YouTube app for these devices. Even if you previously had YouTube installed, the app communicates with Google’s servers. Google recently updated their API (Application Programming Interface) and server architecture. The old app on your iOS 9.3.5 device is speaking a "language" the servers no longer understand. When you try to play a video, the server rejects the request, and the app crashes or displays an error. Youtube Ipa For Ios 9.3.5