Please guide to repair g7102 with sandisk emmc

Dear p.s,
i recieved a samsung grand 2 sm-g7102 ,fault was that it had virus,i flashed it with wrong version accidentally,now i cannot recover it using factory odin,smart switch or any tool ,it stops while writing system.

When i connect it on emmc
its giving error on movinand format and reset or any other operations except repair ext csd.

Sdin70u2-8g sandisk emmc ,

please guide how i can recover this handset