How to install my builds for Redmi 6/6A
1) Install TWRP with help TWRP certus autoinstaller
2) Reboot to TWRP
3) Wipe > Format Data > " yes " > Click on the check mark > Back
4) Wipe > Advanced Wipe > select: Dalvik / ART Cache, System, Data, Internal Storage, Cache > Swipe to Wipe > Back
5) Install > Select the firmware file (If you need GAPPS and Magisk, it is recommended to click the "Add ZIPs" button and select the necessary archives) > Swipe to confirm Flash
6) Wipe > Format Data > " yes " > Click on the check mark > Back
7) Restart smartphone
The smartphone will reboot, and the download can last from 2 to 10 minutes. Wait!
That's it! The smartphone is ready to work