The below website provides the answer to your question: https://redirect.invidious.io/

This is not true, I installed 11 on my dad’s unsupported computer and was able to update service pack versions using the method in the below video: https://www.youtube.com/watch?v=27Oyq2NoLX0

Would love to but switching profiles crashes my 6a and restarts the phone every time. Wish this problem would be fixed as it makes switching profiles so annoying and using a a service like shelter more convenient.