- Download this on the phone : https://magiskmanager.com/
- Obtain your Phones most up-t0-date boot rom online ( e.g. boot.img )
- Copy this file to the phone
- Open up Magisk and choose install and Patch File Option
- Find the boot.img you just copied to the phone , once done it should create magisk_patched.img
- Copy magisk_patched.img back to the computer
- Download https://www.getdroidpro.com/download-the-latest-adb-fastboot-android-sdk-platform-tools/ on your computer and navigate to directory, copy magisk_patched.img here
- Put the phone into USB Debugging model – Go to About Phone, tap on the build number and tap 5 times , Go back to setting and go to Developer Mode
- Accept the RSA key on the phone and trust
- Navigate to the folder from step 7 in Command Prompt ( CMD )
- Enter “adb devices” to make sure the phone appaears
- Enter “adb reboot bootloader” to reboot the phone
- Once booted enter “fastboot flash boot magisk_patched.img”
- One complete enter “fastboot reboot”
- Done