Boot Image Extra Was Patched By Old Unsupported Magisk

The "Boot Image Extra" refers to additional data or modifications made to the boot image of a device. The boot image is crucial as it contains the initial code that runs when a device starts up, responsible for initializing the hardware and launching the operating system.

Since Magisk cannot "un-patch" an unsupported image, you must manually provide the original, un-modified boot image. Boot Image Extra Was Patched By Old Unsupported Magisk

: While patching the boot image generally does not wipe user data, it is recommended to back up critical files before flashing, as errors in the boot partition can lead to bootloops. The "Boot Image Extra" refers to additional data

The most reliable way to fix this is to restore the original, unpatched boot image and then re-apply the patch using the current version of the Magisk app. Obtain Stock Firmware : While patching the boot image generally does

Modern Magisk versions require a "clean" environment to patch the boot image correctly. If the image has been modified by older versions of Magisk (pre-v22), SuperSU, or other legacy rooting tools like phh-superuser, the installation script will fail to protect the device from a potential bootloop. Key reasons include:

fastboot reboot

To understand the error, you must first understand the anatomy of an Android boot image. The standard Android boot image contains several critical components: