Installing the official YouTube app on an iPhone 4 running iOS 7.1.2 is no longer supported through standard methods, as the current app requires iOS 16.0 or later. However, you can still access YouTube by following these workarounds. Method 1: Download a Compatible Legacy Version
Add a specific "repository" maintained by a lone developer in Poland. Download a tweak called "TubeFixer." youtube for iphone 4 ios 712 download upd
: These community-made tweaks help "fix" the broken API connections in old YouTube versions like 1.2.1 or 11.19.7. Installing the official YouTube app on an iPhone
Vulnerabilities: Browsing the web on an outdated version of Safari exposes you to modern web-based exploits. Open the App Store on your iPhone 4 (iOS 7
If you have previously downloaded YouTube using your Apple ID, you can download a version that still works with iOS 7.1.2. ftp.bills.com.au Open the App Store on your iPhone 4. Tap on the Search for in your history. Cloud icon to download.
For users comfortable with jailbreaking, community-made tools can force the app to work by tricking YouTube's servers or repairing broken APIs Youtube in iOS 7.1.2 and 9.3.5 without Jailbreak