Flashing steps
MD oliullah• Steps for Recovery Mode;
Boot into Recovery
Wipe > cache , dalvik-cache , data , metadata
Do Format Data.
Reboot to Recovery
Flash Magisk (optional for root)
Reboot System.
• Steps for Fastboot Mode;
Extract the ROM Zip File
Boot into Fastboot mode
Connect Device to PC
Double Tap the installer according to your PC OS.
Type Y then Press Enter
Now wait for a while or have a coffee, the device will reboot automatically after the flashing is complete.
Booom! Enjoy ...