SHW-M200K replacement eMMC

[Black-micron]

Hi. i need help for replacement eMMC in SHW-M200K
SHW-M200K has Sandisk SEM16G. i am replacement VYL00M with i9100.

Sandisk SEM16G

EMMC NAME: SEM16G, S/N: 847025671
EMMC NAME (HEX): 53454D31364700
EMMC ROM1 (Main User Data) Capacity: 15188 MB
EMMC ROM2 (Boot Раздел 1) Емкость: 1024 kB
EMMC ROM3 (Boot Раздел 2) Емкость: 1024 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 0 kB
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD rev 1.5 (MMC 4.41)

Boot configuration [PARTITION_CONFIG: 0x00] No boot partition configured.
Boot bus config [177]: 0x00 , width 1bit , Partition config [179]: 0x00.
H/W reset function [RST_N_FUNCTION]: 0x00

VYL00M

EMMC Date: 08/2011 Rev.0x19
EMMC NAME: VYL00M, S/N: 3345703332
EMMC NAME (HEX): 56594C30304D00
EMMC ROM1 (Main User Data) Capacity: 15032 MB
EMMC ROM2 (Boot Раздел 1) Емкость: 1024 kB
EMMC ROM3 (Boot Раздел 2) Емкость: 1024 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 0 kB
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD rev 1.5 (MMC 4.41)

Boot configuration [PARTITION_CONFIG: 0x00] No boot partition configured.
Boot bus config [177]: 0x00 , width 1bit , Partition config [179]: 0x00.
H/W reset function [RST_N_FUNCTION]: 0x00

CONFIG and partition repair
Phone ON, logo Google

Need unlocked bootloader. Team Fastboot oem unlock. Phone YES key.
ERROR Failed <remote: Fat format fail>

inwhat the problem???