adb shell su dd if=/dev/block/mmcblk0 of=/sdcard/mbr.img bs=512 count=1
to map out the partition structure of devices powered by the MediaTek Helio P10 (MT6755) mt6755+scatter+file+verified
All partition addresses must be contiguous and not overlap. Use this Python snippet: adb shell su dd if=/dev/block/mmcblk0 of=/sdcard/mbr
Verified files help avoid the dreaded "S_DA_ERROR" in SP Flash Tool. mt6755+scatter+file+verified
A legitimate MT6755 scatter file for has these fixed constraints: