Whether you are trying to root a specific device running software version 9.0.7 (common for older OnePlus or Xiaomi builds) or simply need to understand the patching process, this article covers the essentials. Understanding the 9.0.7 Patched Boot Image

You cannot flash a patched image if your bootloader is locked. ADB and Fastboot Drivers: Installed on your PC. USB Debugging: Enabled in Developer Options on your phone.

After rebooting, you will see the Magisk app. If the app shows "N/A" for installed version:

Transfer the extracted boot.img to your phone's internal storage. Open the and tap Install on the Magisk card. Choose Select and Patch a File and pick your boot.img .