Восстановить Lumia 520 (RM-914)

[Spiridv]

Пришел Lumia 520 с ERROR: Unable to find a bootable option.
Вычитал, что флешка ушла в ReadOnly

19:50:46 : CSD_STRUCTURE : Extended
19:50:46 : SPEC_VERS : Version 4.1/4.2/4.3
19:50:46 : TAAC : 13 ns
19:50:46 : TRAN_SPEED : 4000000 KHz
19:50:46 : READ_BL_LEN : 512 Bytes
19:50:46 : C_SIZE : HIGH CAPACITY
19:50:46 : WP_GRP_ENABLE : YES
19:50:46 : WRITE_BL_LEN : 512 Bytes
19:50:46 : CONTENT_PROT_APP : NO
19:50:46 : PERM_WRITE_PROTECT: YES
19:50:46 : TMP_WRITE_PROTECT : NO

Так оно и вышло, забекапил
19:52:06 : 1501004D38473259430048CABCD4A0A9.ext_csd
и
512Mb UserArea

Backup

19:52:20 : Dumping Custom Region
19:52:20 : Please wait for some time...
19:52:20 : Partition Selected: USER AREA
19:52:20 : (eMMC Clock 7500000 Hz)
19:52:21 : ================================================== ====
19:52:21 : ================================================== ====
19:52:21 : eMMC Test Point Connection Module
19:52:21 : ================================================== ====
19:52:21 : ================================================== ====
19:52:21 :
19:52:21 : 1. DO NOT USE THE PHONE"S BATTERY
19:52:21 : 2. Connect the Soldered TP Connections to ATF Box
19:52:21 : 3. Disconnect the USB Cable and Wait until the
19:52:21 : the ATF Software will tell you to Connect the USB.
19:52:21 :
19:52:21 :
19:52:21 : Interface Reset OK!
19:52:21 : eMMC Access Type: SECTOR MODE
19:52:21 : eMMC Supported Voltage Range:
19:52:21 : 3.5-3.6V, 3.4-3.5V, 3.3-3.4V, 3.2-3.3V, 3.1-3.2V
3.0-3.1V, 2.9-3.0V, 2.8-2.9V, 2.7-2.8V, 1.9-2.0V
19:52:21 :
19:52:21 : CID : 1501004D38473259430048CABCD4A0A9
19:52:21 : CSD : D02701320F5903FFF6DBFFEF96406007
19:52:21 :
19:52:21 : eMMC Boot Information
19:52:21 : Revision 1.5 (for MMC v4.41)
19:52:21 : BOOT PARTITION : USER AREA
19:52:21 : PARTITION ACCESS : R/W USER PARTITION
19:52:21 : PERM_BOOT_CFG_PROT : DISABLED
19:52:21 : PWR_BOOT_CFG_PROT : DISABLED
19:52:21 : BOOT MODE : x1 SINGLE DATA RATE + LOW SPEED
19:52:21 : RESET BUS WIDTH : ENABLED
19:52:21 : eMMC FirmW UPDATE : DISABLED
19:52:21 : EMMC CACHE SIZE : 0 KB
19:52:21 : SUPER PAGE SIZE : 3584 KB
19:52:21 : HC ERASE GROUP SIZE: 512 KB
19:52:21 : USER AREA SIZE : 7818182656 BYTES
19:52:21 : BOOT PARTITION SIZE: 4096 KB
19:52:21 : RPMB PARTITION SIZE: 512 KB
19:52:21 :
19:52:21 :
19:52:21 : eMMC Device Information
19:52:21 : Manufacturer ID: SAMSUNG
19:52:21 : Device Type : Embedded BGA
19:52:21 : Application ID : 00
19:52:21 : Product Name : M8G2YC
19:52:21 : Product Rev : 0.0
19:52:21 : Product SN : 48CABCD4
19:52:21 : Manufactured : October 1997
19:52:21 :
19:52:21 : Card Specific Data
19:52:21 : CSD_STRUCTURE : Extended
19:52:21 : SPEC_VERS : Version 4.1/4.2/4.3
19:52:21 : TAAC : 13 ns
19:52:21 : TRAN_SPEED : 4000000 KHz
19:52:21 : READ_BL_LEN : 512 Bytes
19:52:21 : C_SIZE : HIGH CAPACITY
19:52:21 : WP_GRP_ENABLE : YES
19:52:21 : WRITE_BL_LEN : 512 Bytes
19:52:21 : CONTENT_PROT_APP : NO
19:52:21 : PERM_WRITE_PROTECT: YES
19:52:21 : TMP_WRITE_PROTECT : NO
19:52:21 :
19:52:21 : Extended CSD Saved:
19:52:21 : 1501004D38473259430048CABCD4A0A9.ext_csd
19:52:21 : Backup Directory:
19:52:21 : C:\AdvanceBox Turbo Flasher\eMMC\EXT_CSD\
19:52:21 :
19:52:21 :
19:52:21 : Dumping Custom Region
19:52:21 : Please wait for some time...
19:52:21 : Partition Selected: USER AREA
19:52:21 : (eMMC Clock 5000000 Hz)
20:08:55 :
20:08:55 : Custom Block Read OK
20:08:55 : File Saved: C:\AdvanceBox Turbo Flasher\eMMC\Recovered\userdata_512Mb_0x00000000_0 x000FFFFF.bin

Прошил флешку с подтверждением снятия защиты от записи

Firmware eMMC

File Author: ATF Team @ X-Shadow
09:59:22 : Date Created: 19/03/2015 (dd/mm/yyyy)
09:59:22 : Description: Samsung eMMC Firmware
09:59:22 : eMMC Part Number: KLM8G2YE4C-C001
09:59:22 : eMMC Product Name: M8G2YC
09:59:22 : eMMC Product Rev: 0.0
09:59:22 :
09:59:22 : Preparing eMMC for Firmware Update...
09:59:25 : Sending eMMC Firmware Blocks...
09:59:29 : All Blocks Sent!
09:59:29 : NAND Write Delay: 1 Second (Please Wait)
09:59:30 : Applying eMMC Firmware Update...
09:59:30 : Waiting for Device Re-Initialization...
09:59:30 : Firmware Write Protect Delay: 1 Second (Please Wait)
09:59:31 : Checking eMMC Firmware Update Status...
09:59:44 : Applying Final Patches...
09:59:44 : eMMC Firmware Update Successful!
09:59:44 :
09:59:44 :
09:59:44 : ================================================== ====
09:59:44 : Your eMMC is now a Brand New BLANK Device!!!
09:59:44 : ================================================== ====
09:59:44 : Resize BOOT and RPM Partitions if needed...
09:59:44 : ReWrite BOOT1, BOOT2 and USER Partitions if needed...
09:59:44 : ReWrite EXT_CSD File if needed...
09:59:44 : Make sure eMMC BOOT Options are Correct for your Phone
09:59:44 : ================================================== ====
09:59:44 :
09:59:44 : Total Elapsed Time 00:00:22
09:59:53 : ================================================== ====
09:59:53 : ================================================== ====
09:59:53 : eMMC Test Point Connection Module
09:59:53 : ================================================== ====
09:59:53 : ================================================== ====
09:59:53 :
09:59:53 : 1. DO NOT USE THE PHONE"S BATTERY
09:59:53 : 2. Connect the Soldered TP Connections to ATF Box
09:59:53 : 3. Disconnect the USB Cable and Wait until the
09:59:53 : the ATF Software will tell you to Connect the USB.
09:59:53 :
09:59:53 :
09:59:53 : Interface Reset OK!
09:59:53 : eMMC Access Type: SECTOR MODE
09:59:53 : eMMC Supported Voltage Range:
09:59:53 : 3.5-3.6V, 3.4-3.5V, 3.3-3.4V, 3.2-3.3V, 3.1-3.2V
3.0-3.1V, 2.9-3.0V, 2.8-2.9V, 2.7-2.8V, 1.9-2.0V
09:59:53 :
09:59:53 : CID : 1501004D3847325930002013BCD4A0DB
09:59:53 : CSD : D02701320F5903FFF6DBFFEF96404063
09:59:53 :
09:59:53 : eMMC Boot Information
09:59:53 : Revision 1.5 (for MMC v4.41)
09:59:53 : BOOT PARTITION : NOT BOOT ENABLED
09:59:53 : PARTITION ACCESS : R/W USER PARTITION
09:59:53 : PERM_BOOT_CFG_PROT : DISABLED
09:59:53 : PWR_BOOT_CFG_PROT : DISABLED
09:59:53 : BOOT MODE : x1 SINGLE DATA RATE + LOW SPEED
09:59:53 : RESET BUS WIDTH : ENABLED
09:59:53 : eMMC FirmW UPDATE : DISABLED
09:59:53 : EMMC CACHE SIZE : 0 KB
09:59:53 : SUPER PAGE SIZE : 3584 KB
09:59:53 : HC ERASE GROUP SIZE: 512 KB
09:59:53 : USER AREA SIZE : 7818182656 BYTES
09:59:53 : BOOT PARTITION SIZE: 4096 KB
09:59:53 : RPMB PARTITION SIZE: 512 KB
09:59:53 :
09:59:53 :
09:59:53 : eMMC Device Information
09:59:53 : Manufacturer ID: SAMSUNG
09:59:53 : Device Type : Embedded BGA
09:59:53 : Application ID : 00
09:59:53 : Product Name : M8G2Y0
09:59:53 : Product Rev : 0.0
09:59:53 : Product SN : 2013BCD4
09:59:53 : Manufactured : October 1997
09:59:53 :
09:59:53 : Card Specific Data
09:59:53 : CSD_STRUCTURE : Extended
09:59:53 : SPEC_VERS : Version 4.1/4.2/4.3
09:59:53 : TAAC : 13 ns
09:59:53 : TRAN_SPEED : 4000000 KHz
09:59:53 : READ_BL_LEN : 512 Bytes
09:59:53 : C_SIZE : HIGH CAPACITY
09:59:53 : WP_GRP_ENABLE : YES
09:59:53 : WRITE_BL_LEN : 512 Bytes
09:59:53 : CONTENT_PROT_APP : NO
09:59:53 : PERM_WRITE_PROTECT: NO
09:59:53 : TMP_WRITE_PROTECT : NO

Залил бэкап CSD и 512Mb USERArea
Аппарат падает Nokia Emergensy но прошиваться с repair boot отказывается и ATF и BEST

Прошивка по USB

10:57:49 : Recovery Handle Found! - (WinUSB)
10:57:51 : Sending Factory Loader...
10:57:53 : Loader Upload Done!
10:57:53 : Executing Loader...
10:57:53 : Start Loader Done!
10:57:53 : Waiting for USB Cycle...
10:57:54 : USB Cycle OK!
10:57:55 : Device Factory Mode OK!
10:57:56 : USB Reconfiguration Done...
10:57:57 : eMMC Detected OK...
10:57:57 :
10:57:57 : Extracting Partitions from FFU...
10:57:57 : Looking for SBL1...
10:57:59 : SBL1 OK
10:57:59 : Looking for SBL2...
10:58:02 : SBL2 OK
10:58:02 : Looking for SBL3...
10:58:05 : SBL3 OK
10:58:05 : Looking for UEFI...
10:58:08 : UEFI OK
10:58:09 : Looking for RPM...
10:58:11 : RPM OK
10:58:11 : Looking for TZ...
10:58:12 : TZ OK
10:58:12 : Looking for WINSECAPP...
10:58:12 : WINSECAPP OK
10:58:12 : Extracting Partitions Done!
10:58:12 : Start Writing eMMC Blocks at : 0x00000000
10:58:12 : Start Writing eMMC Blocks at : 0x01000000
10:58:12 : ERROR: eMMC WRITE Failed at 0x01000000
10:58:12 : Skipping This Partition...
10:58:12 : Start Writing eMMC Blocks at : 0x01200000
10:58:12 : ERROR: eMMC WRITE Failed at 0x01200000
10:58:12 : 7E0D07000000577269746520756E7375636365737366756CF0 5B7E
10:58:12 : ERROR: Flashing Failed!