### Device Information
Device: Cheetah
Android version: Android 12.1 (Los 22.1)
Magisk version name: Magisk
Magisk version code: 30.1
### Problem Description
Unfortunately, I encountered a complete failure with the installation of Magisk on my Android 12.1 device. The Magisk app simply states 'no root' after booting up from recovery mode. This issue persisted even after flashing the Magisk module three separate times.
### Troubleshooting Steps
To resolve this issue, I decided to revert back to a previous version of Magisk (28.1). Thankfully, this resolved the problem, and I was able to successfully install Magisk without any issues.
### Conclusion
If you're experiencing similar problems with Magisk installation on Android 12.1, I recommend trying a previous version of Magisk. This may help you avoid the frustration and disappointment that I encountered with the latest version.