need help remove write protection lumia 520

lumia 520 after remove write protection done,phone still can not flash:



remove write protection and dump 512 done:



18:33:43 : eMMC Device Information

18:33:43 : Manufacturer ID: SAMSUNG

18:33:43 : Device Type : Embedded BGA

18:33:43 : Application ID : 00

18:33:43 : Product Name : M8C

18:33:43 : Product Rev : 0.0

18:33:43 : Product SN : 00000000

18:33:43 : Manufactured : January 1997

18:33:43 :

18:33:43 : Card Specific Data

18:33:43 : CSD_STRUCTURE : Extended

18:33:43 : SPEC_VERS : Version 4.1/4.2/4.3

18:33:43 : TAAC : 13 ns

18:33:43 : TRAN_SPEED : 4000000 KHz

18:33:43 : READ_BL_LEN : 512 Bytes

18:33:43 : C_SIZE : HIGH CAPACITY

18:33:43 : WP_GRP_ENABLE : YES

18:33:43 : WRITE_BL_LEN : 512 Bytes

18:33:43 : CONTENT_PROT_APP : NO

18:33:43 : PERM_WRITE_PROTECT: NO

18:33:43 : TMP_WRITE_PROTECT : NO

18:33:43 :

18:33:43 : Extended CSD Saved:

18:33:43 : 1501004D384300000000000000000000.ext_csd

18:33:43 : Backup Directory:

18:33:43 : C:\AdvanceBox Turbo Flasher\eMMC\EXT_CSD\

18:33:43 :

18:33:43 :

18:33:43 : Dumping Custom Region

18:33:43 : Please wait for some time...

18:33:43 : Partition Selected: USER AREA

18:33:43 : (eMMC Clock 15000000 Hz)

18:39:13 :

18:39:13 : Custom Block Read OK

18:39:13 : File Saved: C:\AdvanceBox Turbo Flasher\eMMC\Recovered\520dum_0x00000000_0x000FFFF F.bin

18:39:13 :

18:39:13 : Total Elapsed Time 00:07:20



but can not flash:

17:09:16 : Nokia Phone Info Mode Initiated...

17:09:16 : Please wait upto 15 Seconds for SW Reset

17:09:17 : IMEI: 357287052803774

17:09:17 : Version: 1.1.1.3

17:09:17 :

17:09:17 : Continuing Previous Boot...

17:09:17 : Please wait upto 30 Seconds for Boot Re-entry

17:09:20 :

17:09:20 : Boot Flash Mode Successful...

17:09:21 : Buffers Flushed OK...

17:09:21 :

17:09:21 : Phone Info Query Start...

17:09:21 : Blocks Returned: 0x07 Blocks

17:09:21 : Block ID 0x01 :00241000

17:09:21 : Block ID 0x02 :00240000

17:09:21 : Block ID 0x03 :00000000

17:09:21 : Block ID 0x05 :Nokia.MSM8227.P6036.1.2

17:09:21 : Block ID 0x0D :0001

17:09:21 : Block ID 0x0F :0301010100000101FF

17:09:21 : Block ID 0x10 :0100130000

17:09:21 : Checking SD Card Size...

17:09:21 : Card Size: 0x00000000

17:09:21 : Checking Platform Security Status...

17:09:21 : Platform Secure Boot Status: Active

17:09:21 : Secure FFU EFUSE Status: Active

17:09:21 : Debug Status: Active

17:09:21 : RDC Status: Not Active

17:09:21 : Authentication Status: Not Active

17:09:21 : UEFI Secure Boot Status: Active

17:09:21 : Checking Secure FFU Mode...

17:09:21 : Secure FFU Mode :

17:09:21 : Query Flash App Information...

17:09:21 : Flash App Information: 02010F011C00

17:09:21 : UEFI App: FLASH APP

17:09:21 : Flash App Protocol Version: 1.15

17:09:21 : Flash App Implementation Version: 1.28

17:09:21 : Query ROOT KEY HASH...

17:09:21 : ROOT_KEY_HASH: F771E62AF89994064F77CD3BC16829503BDF9A3D506D3FACEC AEF3F808C868FD

17:09:21 :

17:09:21 : Sending Image Signatures...

17:09:21 : ERROR: Flash Signature Block REJECTED! (0x11068000000E00000000)

17:09:21 : This Flash File is NOT COMPATIBLE with this Phone.

17:09:21 : ERROR: Flashing Failed!



Anyone can help me please,thanks you.

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