Change both values to a modern version, such as 14.10 or 15.49 , and save. 3. Using YouTube IPAs and Sideloading
If you have previously downloaded YouTube on any Apple device using your current Apple ID, you can often bypass the "Unable to Purchase" error. and tap the Purchased tab. Search for YouTube . Tap the iCloud Download icon . download youtube ipa file for ios 935 fix
Navigate to /var/containers/Bundle/Application/YouTube/ YouTube.app/ . Change both values to a modern version, such as 14
If the App Store method fails, you can sideload a modified IPA file. and tap the Purchased tab
Even if you install the last compatible version (v13.42.6), YouTube may show a lock screen demanding an update. You can fix this by tricking the app into thinking it's a newer version.
Open Info.plist and locate CFBundleShortVersionString and CFBundleVersion .
[Discussion] Working YouTube on iOS 9.3.5 : r/LegacyJailbreak