Nhaaps root the phone then use adb
adb shell
su
cd /dev/block/platform/msm_sdcc.1/by-name
ls -l boot
dd if=/dev/block/mmcblk0p19 of=/sdcard/boot.img
same for system it will look a little difreant
sdmde are you able to make a guide for developing it would be so useful and everyone would benefit and can put their minds together?
Or at least please tell us how you learned all this so we can do the same?
Thank you so much