Bringing YouTube Back to the Go to product viewer dialog for this item. (iOS 7.1.2)
Video plays audio but black screen Fix: This is rare on YewTube. Force close Safari (double-click home button, swipe up Safari) and reload.
If you have previously downloaded YouTube using your Apple ID, you can often retrieve a legacy version directly: Open the App Store on your iPhone 4. Navigate to the tab at the bottom. Search for in your list of apps. Cloud icon