Hi! In this post we will cover the steps on how you can enable root access on your Xiaomi Mi 9. This method works only with unlocked bootloader device. So make sure you’ve unlocked the bootloader before continuing with the guide. Xiaomi Mi9 was one of the most popular devices in 2019 and it still can compete with other flagship smartphones.
Enabling Root on Xiaomi Mi9 (cepheus)
First of all, download the TWRP Recovery 3.3.1 v12 (with arm64 support) from XDA.
Next download the latest version from Magisk, also from XDA.
Reboot your phone into Fastboot mode by turning off your device and pressing “Volume Down” and power buttons at the same time.