If you share your , I can help find the correct stock firmware source.
Transfer the patched image to your PC to flash it via Fastboot: Enter Fastboot Mode boot image for magisk 25.2
Better: Use dd if you have temporary root via an exploit. Not recommended for beginners. If you share your , I can help
The patched boot image didn't stick. Re-flash. On Samsung devices (with VBMETA), you may need to disable AVB. If you share your
If your device runs Android 11 or 12 (not 13+), Magisk 25.2 is arguably the most reliable root solution available.
Magisk 25.2 , there is no single "universal" boot image; instead, you must obtain the specific init_boot.img that matches your device’s current firmware build