Download a legacy-compatible IPA. The most reliable source is the YouTube IPA Archive on Archive.org . Look for versions around v12.x or v13.x. 2. Sideload It Use a tool like Sideloadly
Title: How to Get YouTube Working on iOS 10.3.4 (iPhone 5 / iPad 4) download youtube ipa file for ios 10.3.4
. Below are the most reliable options and a post you can share. Download Options for iOS 10.3.4 Archive.org Legacy Collection Download a legacy-compatible IPA
: You can find a comprehensive list of older YouTube IPA versions on Archive.org Patched Clients Download Options for iOS 10
or AltStore on your computer to install the file onto your device. 3. The "Update" Fix (If Needed) If the app opens but tells you to update: Jailbroken users : Open Filza, find the YouTube app folder, and edit info.plist . Change the version strings to . Save and restart! Non-jailbroken users : Use Safari to go to m.youtube.com . Tap the "Share" icon and select "Add to Home Screen" . It works exactly like the app and never expires! 4. Pro Tip
: Some users have shared specific 10.3.4 compatible files via Google Drive Essential Fix: Bypassing the "Update Required" Error
Even with the IPA, the app may prompt you to update. If you are jailbroken, you can use to modify the info.plist Navigate to /var/containers/Bundle/Application/YouTube/YouTube.app/ info.plist and change CFBundleShortVersionString CFBundleVersion to a modern version like