Connect to your PC and run: fastboot flash boot magisk_patched.img . Reboot your device using fastboot reboot . ⚠️ Critical Safety Warnings
Enable (Settings > About Phone > Tap "Build Number" 7 times). Download android90 root
Download and install the Magisk App from the official GitHub repository. Connect to your PC and run: fastboot flash
Use a PC with ADB/Fastboot tools to run the command fastboot flashing unlock . ⚠️ Warning: This will factory reset your device. Download android90 root
Download the for your exact phone model and build number.
If you want a pre-rooted experience, you can find Android 9.0 ROMs on TeamAndroid .