This is the most reliable way to make the native app work. It requires your device to be jailbroken to modify the app's internal version string so it "tricks" YouTube servers into thinking you are on a newer version. : Use a tool like H3lix for iOS 10.3.4. Install Filza : Open Cydia and download Filza File Manager . Edit Version :

: A popular alternative to the now-defunct Cydia Impactor for Windows and Mac that allows you to drag and drop IPA files for installation.

: To install these files, you will typically need a computer and a tool like AltStore or Sideloadly to "sign" the app onto your device using your Apple ID. 2. The "Last Compatible Version" Method (No PC Required)

Here is the story of how to install an older YouTube IPA on iOS 10.3.4.

Before you begin, you need two things: