Hi, i try do it and this is all my steps.
Someone can help or show me way to finish?
https://docs.google.com/document/d/1kUuEysfGngVs_nnnSfKYrRmFORrzqP9QkvsGNwqIUgg/edit?usp=sharing
Now i try do Xiaomi Redmi 6 and this has android 9 ^^
My problem is:
I dont know ligeage os in this device. Ubports there was, that should be Ligeage 16.
And i stuck here
Device has TWRP, Android 9.0 (9 PPR1.180610.011)
I have Halium 9.0
Version Python 3.8.10
My steps with Ubports
https://docs.ubports.com/en/latest/porting/build_and_boot/H9_setup_sources.html

Dependencies

Somebody knows how can i change OS in Xiaomi Redmi 6 or Xiaomi Mi 10T pro?
I tried use Xiaomi 7 but i didn't read that is not correct. I can't tryfor other device.