Find the keys and CFBundleVersion .
An .ipa file is the iOS application archive format. Downloading these files from unverified third-party websites poses significant security and operational risks:
You must have the YouTube app registered in your Apple ID . If you have never downloaded YouTube on this Apple ID, log into a newer iPhone or iPad using the same Apple ID and download YouTube there first. Step-by-Step Installation
Change their values from the old version (e.g., 12.11.6) to a modern version like 17.01.1 or 18.01.1 . Save the changes, exit Filza, and reboot your device. Method B: For Non-Jailbroken Devices (Plutil Editor) youtube ipa file for ios 9.3.5
Plug your iPad or iPhone into your computer and tap "Trust" on the iOS screen.
If you tap the YouTube app now, it will crash or say "Untrusted Developer." You must approve the app in your system settings. Open on your iOS 9.3.5 device.
To ensure a smooth installation process, gather the following requirements: Find the keys and CFBundleVersion
This works if you have previously downloaded YouTube on any device using your current Apple ID. on your iOS 9.3.5 device. Search for and tap the cloud icon
The current YouTube app for iOS relies on features and security protocols that simply do not exist in iOS 9.3.5. The oldest version of iOS that supports the newest YouTube update is iOS 15.0. Furthermore, Google has deprecated the older APIs used by the YouTube versions that did run on iOS 9. Most users who try to install the "last compatible version" from the App Store often find that even that fails, usually giving a generic "Error Loading Tap to Retry" prompt because the backend server is no longer communicating with the obsolete software.
He typed the query into a niche developer forum: YouTube IPA iOS 9.3.5. If you have never downloaded YouTube on this
Then, the thumbnails loaded.
If the app opens but tells you to "Update," you may need the jailbreak method below to "spoof" the version number. 2. Jailbreak Method: Spoofing the App Version
: Ensure your iOS 9.3.5 device is signed into the same iCloud/Apple ID account you use on newer devices.
: Even if you successfully install a legacy YouTube IPA, the app communicates with modern Google APIs. Because the old API structures are deprecated, the app will refuse to load videos or throw server errors.