Add a repo (e.g., https://akemi.ai ) and install .
Reboot or respring your device and open YouTube. The server will read the modern version string and bypass the update lock. No-Software Alternative: Use the Mobile Browser Youtube Ipa For Ios 10.3.4
If you don't want the full suite, you can install individual tweaks from 's guide, like YouPiP, YouQuality, and ReturnYouTubeDislikes. Add a repo (e