- Go to Recovery
- Make sure you are on A.22(RUI2) Firmware OR Flash A.22(RUI2) FW
- Flash Rom
- Format Data and cache
- Reboot
- Reboot to recovery after first boot
- Flash Magisk zip/apk
- Reboot to system
- Go to recovery
- Wipe cache, dalvik cache
- Flash Rom
- Reboot
If coming from Another ROM then use format data(type 'yes') or perform fastboot -w ROM based on A.22 firmware so make sure u are on A.22 firmware