Uninstall Magisk -

To and revert your Android device to its stock (unrooted) state, you can choose from several methods depending on whether your device is currently functional or stuck in a "boot loop". Removing Magisk will restore your original boot image and remove all installed modules, allowing you to pass Play Integrity checks or receive Official Over-the-Air (OTA) updates again. Method 1: The Magisk App (Recommended)

Reboot with fastboot reboot .