So the customized bootlogo is just a bitmap, it is stored at /dev/block/platform/msm_sdcc.1/by-name/clogo.
To back it up (root required for backup):
To "de-customize" the bootloader:
To flash a new one:
Make sure the file is the same dimensions as the original, attached is my "PwnMyMoto" bootlogo, for reference
To back it up (root required for backup):
adb shell su -c "dd if=/dev/block/platform/msm_sdcc.1/by-name/clogo of=/sdcard/clogo.bmp"
To "de-customize" the bootloader:
To flash a new one:
Make sure the file is the same dimensions as the original, attached is my "PwnMyMoto" bootlogo, for reference