: You will need to generate your own YouTube Data API v3 Key via the Google Cloud Console and enter it into the TubeFixer settings on your device.
By following this guide, you should now have a working YouTube client on your iOS 5.1.1 device. Remember to check back every few months for updated IPAs, as Google continues to change its backend. Join the r/LegacyJailbreak community to stay informed, and enjoy your trip down memory lane. youtube ipa for ios 511 verified