The native app is dead. Instead:
The most reliable, safest, and easiest way to access YouTube on iOS 7.1.2 is through the native Safari browser. The mobile version of the YouTube website is highly optimized and does not rely on the outdated API protocols built into the legacy app. Step-by-Step Implementation: Open the app on your iPhone 4. Type ://youtube.com into the address bar and hit Go . youtube for iphone 4 ios 712 download upd
: If you have downloaded YouTube on your Apple ID before, open the App Store on your iPhone 4, go to Purchased , and tap the cloud icon next to YouTube. It may offer the last compatible version , though it might still fail to connect to servers once installed. The native app is dead
and tap on the Purchased tab at the bottom. Search for YouTube in your list of past downloads. Tap the Cloud icon to download it. Step-by-Step Implementation: Open the app on your iPhone 4