1. Download this ZIP and copy the .img files from the zip to your phone.
2. In twrp wipe system, data ,cache and dalvik.
3. Flash the boot.img to the boot partition and the vendor.img to the vendor partition.
4. Download this ZIP and copy the .img file from inside the zip to your phone and flash it to system
5. Download and copy the zips to your phone and flash it in the right order (from 1 to 3)
ZIP 1 -ZIP 2 -ZIP 3
6. Download and copy the zips to your phone and flash it
Navbar disabler -Lag fix
7. Flash this Kernel
8. Flash Magisk 16.7
9. Boot ROM
10. Install this APKs and give manually "Data transfer tool" all permission
11. Reboot device and finish after that the setup
12. To fix little UI bugs change display size to small in the settings
13. Recommend Kernel Settings Look here
or when you want you can also use his tipp
14. Magisk Module for some small fixes (Mi5s Pie GSI Props )
Add Digital Wellbeing from Google to your settings