Navigate to /var/containers/Bundle/Application/YouTube/YouTube.app/ .

If your device runs iOS 12 or newer (which is likely, since iOS 10 is very old), follow these steps:

Cydia Impactor is a popular tool for sideloading IPA files on iOS devices. Here's how to use it:

If you prefer a modified experience (like YouTube++), you can sideload specific IPA files using a computer.

If you don't want to jailbreak or deal with complex file signing, the most reliable way to watch YouTube is through the mobile browser. Open and go to youtube.com. Tap the Share button (square with an up arrow). Select Add to Home Screen .

: Search for and install it from the BigBoss repository in Cydia. Modify the version info :