Select the boot.img you copied over. Magisk will create a magisk_patched.img file. Copy the magisk_patched.img back to your PC's ADB folder.

Connect your tablet to a PC with ADB and Fastboot tools installed. Open a terminal on your PC and type: adb reboot fastboot . Once in Fastboot mode, type: fastboot flashing unlock .

: Go to Settings > System > About tablet and tap Build number seven times until "Developer mode" is enabled.

To prevent boot loops on modern Android versions, you must flash the vbmeta image with verification disabled: fastboot --disable-verification flash vbmeta vbmeta.img Flash Patched Boot: fastboot flash boot magisk_patched_xxxx.img Reboot: Run fastboot reboot .