Navigate to Containers/Bundle/Application/YouTube/YouTube.app/Info.plist .
If you are rocking a truly vintage device on iOS 6, you might remember the classic "built-in" YouTube app with the old TV icon. That app broke years ago, but a developer named IPG created . How to Install: Jailbreak your device: This is mandatory for this fix.
The jailbreak community often maintains "Patched IPAs"—pre-modified application files that have been tweaked to bypass version checks and sometimes even remove ads.
This tweak redirects the old app to a custom API.