This article details an issue encountered while attempting to patch the boot.img file for the Google Pixel 6a running Android 16 BP22.250221.013 using Magisk 28.1.

**Steps Taken:**

1. Downloaded the official Android 16 factory image from [https://developer.android.com/about/versions/16/download](https://developer.android.com/about/versions/16/download) and verified its hash.
2. Extracted the boot.img file from the factory image using 7-zip.
3. Transferred the boot.img file to the Pixel 6a using Google Quick Share.
4. Patched the boot.img file using Magisk 28.1 on the device.
5. Returned the patched boot.img to the computer via Google Quick Share.
6. Connected the device to the computer via USB and rebooted into Fastboot mode using ADB.
7. Flashed the patched boot.img using the command `fastboot flash boot PATH_TO_MY_BOOT.IMG`
8. Rebooted the device using `fastboot reboot`.

**Unexpected Outcome:**

However, upon rebooting, the device displayed the Android Recovery screen instead of booting into the system. This indicated a failure in the Magisk patching process.

**Conclusion:**

This issue highlights a potential incompatibility or bug in the Magisk patch process for Android 16 BP22.250221.013 on the Google Pixel 6a. It is essential to ensure compatibility and carefully follow official Magisk instructions for your specific device and Android version to avoid boot issues.

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