Write Block Failed, Reason: Write Block Verify Error In I9300

Write Block Failed, Reason: Write Block Verify Error In I9300

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Hello i have samsung s3 mobile & mobile problem is flashing not done only showing this

Code:

[ 29/12/2015 10:55:00 AM ] [Update] You have latest firmware DB
[ 29/12/2015 10:55:00 AM ] Operation: Flash
[ 29/12/2015 10:55:00 AM ] Selected model: GT-I9300
[ 29/12/2015 10:55:00 AM ] Software version: 20.5
[ 29/12/2015 10:55:00 AM ] 
[ 29/12/2015 10:55:00 AM ] File analysis... OK
[ 29/12/2015 10:55:00 AM ] Total file size: 0x59D4F3F4 (1437 Mb)
[ 29/12/2015 10:55:00 AM ] Searching USB Flash Interface... detected COM24
[ 29/12/2015 10:55:00 AM ] Setup connection... OK
[ 29/12/2015 10:55:00 AM ] Reading PIT from phone... error

i repair via this method GT-i9300 NO PRODUCT - successfully repair with easy jtag
but Again-5 this error coming

Code:

Z3X EasyJtag Software ver. 2.0.6.6
Loading eMMC Addon Firmware... IO: 2800 mV
Box S/N: 0B0170135E37F259, ,FW Ver.: 01.52
CMD Pullup Level:763 mV
CMD Active Level:2237 mV
eMMC Device Information
EMMC CID : 15010056545530304DF103AE180B5FF0
EMMC CSD : D02701320F5903FFF6DBFFFF8E406008
EMMC Manufacturer ID: 0015 , OEM ID: 0100
EMMC Date: 05/2012 Rev.0xF1
EMMC NAME: VTU00M , S/N: 61741067
EMMC NAME (HEX): 56545530304D00 
EMMC ROM1 (Main User Data) Capacity: 15028 MB
EMMC ROM2 (Boot Partition 1) Capacity: 2048 kB
EMMC ROM3 (Boot Partition 2) Capacity: 2048 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 128 kB
EMMC Permanent Write Protection: Yes
EMMC Temporary Write Protection: No
Extended CSD rev 1.6 (MMC 4.5)
Boot configuration [PARTITION_CONFIG: 0x48] Boot from:ROM2 (Boot Partition 1)
Boot bus config [177]: 0x01 , width 4bits , Partition config [179]: 0x48.
H/W reset function [RST_N_FUNCTION]: 0x00
Backup saved: VTU00M_ 61741067_20151229_1724.extcsd
Done.

Checking NAND Image : C:\Documents and Settings\admin\Desktop\New Folder (4)\New Folder (3)\EMMC_ROM2_00000000_00200000.bin
File successefuly loaded!
Processing file...C:\Documents and Settings\admin\Desktop\New Folder (4)\New Folder (3)\EMMC_ROM2_00000000_00200000.bin
Z3X EasyJtag Software ver. 2.0.6.6
Skip loading eMMC Addon Firmware
CMD Pullup Level:763 mV