A very important THEAD for emmc

IF WE HAVE A GOOD EMMC WORKING 100% FROM PHONE LIKE G7102
AND We want TO CHAING IT IN ANTHER PHONE LIKE I9200
Why should we have to do until the reform process
WE HAVE A GOOD EMMC AND GOOD ISP
What about file EXTCSD AND BOOT-RPMB CONFIG
THANXX MR BLANG TO HELP US