How to manually root Magisk

1. Download magisk alpha: https://t.me/magiskalpha/709

2. Download boot.img

https://pixeldrain.com/u/hRFknYHk

3. Open Magisk Alpha app

4. Tap install

5. Untick recovery mode, tap next

6. Choose select and patch a file

7. Navigate to the downloaded boot.img file

8. Open the download folder, flash patch boot.img in recovery mode, and select the boot partition.

9. Reboot