adb shell su -c "dd if=/dev/block/by-name/boot of=/sdcard/boot.img" Pull to PC : Move the file to your computer for editing or patching: adb pull /sdcard/boot.img Method 2: Extracting from Firmware (Unrooted Device) If you cannot access the eMMC directly, you can extract from the official stock ROM/Firmware. For Payload.bin (Pixel, OnePlus, etc.) Download the Payload Dumper Place your payload.bin file in the tool's input folder. Run the dumper to extract all partition images, including For Samsung (Odin Files) Download the stock firmware (usually a file with an archive extractor like Extract the boot.img.lz4 and convert it to a standard file if necessary. Method 3: Patching for "Extra Quality" (Magisk Rooting)
Rename is wrong. Restore via TWRP, then back up without compression to get a pristine boot.img . Use dd for perfection. bootemmcwin to bootimg extra quality
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