Download Android90 Root Direct

Turn on and USB Debugging in Developer Options.

Extract the boot.img (or init_boot.img ) file from the firmware package.

Copy the resulting magisk_patched.img back to your computer. Download android90 root

What is your ? (e.g., Samsung Galaxy S9, Google Pixel 3)

To give you the exact steps for your device, please tell me: Turn on and USB Debugging in Developer Options

To root your device, you must follow these specific steps in order:

Get the latest ADB/Fastboot drivers from Android Developers . Samsung Galaxy S9

Is your phone from a specific (like Verizon) or is it unlocked ? Do you have access to a Windows, Mac, or Linux PC ?