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Old 01-24-2023, 16:19   #1 (permalink)
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Samsung eMMC "AP SWREV" Downgrade or Erase..?


hey all and supporters..

how can we remove or dg this version..? emmc has A4 binary but device has only 2 binary fw..

full erased the emmc but still same..


emmc info..


Code:
HiPower mode is ON
Setting frequence to 21 MHz
CMD Pullup Level: 2134 mV
CMD Active Level: 3083 mV
EMMC Device Information :
EMMC CID: 1501004D414734464119AAB53580112E
EMMC CSD: D02701320F5903FFF6DBFFEF8E40400C
EMMC Manufacture : SAMSUNG , EMMC NAME: MAG4FA , HEX: 4D4147344641 , S/N: AAB53580 , rev. 0x19
   EMMC ROM 1 (Main User Data) Capacity: 29820 MB (000747C00000)
   EMMC ROM 2/3 (Boot Partition 1/2) Capacity: 4096 KB (000000400000)
   EMMC RPMB (Replay Protected Memory Block) Capacity: 512 KB (000000080000) Counter: 6 , Response: Not Clean
Extended CSD Information :
Extended CSD rev: 1.7 (MMC 5.0, MMC 5.01) 
Boot configuration [179] / Boot Bus Config [177] / H/W Reset Function [162]: 0x48 / 0x01 / 0x01
Supported partition features [PARTITIONING_SUPPORT]: 0x07
Backup saved: MAG4FA_AAB53580_20230124_170101.extcsd
EMMC Init completed.

Scanning soft partitions
GPT header is found and is valid
Partition: BOTA0, [000000400000 - 000000800000], size: 000000400000 (4,00 MB)
Partition: BOTA1, [000000800000 - 000000C00000], size: 000000400000 (4,00 MB)
Partition: EFS, [000000C00000 - 000002000000], size: 000001400000 (20,0 MB)
Partition: PARAM, [000002000000 - 000002800000], size: 000000800000 (8,00 MB)
Partition: BOOT, [000002800000 - 000003000000], size: 000000800000 (8,00 MB)
Partition: RECOVERY, [000003000000 - 000003800000], size: 000000800000 (8,00 MB)
Partition: RADIO, [000003800000 - 000005800000], size: 000002000000 (32,0 MB)
Partition: CACHE, [000005800000 - 000037800000], size: 000032000000 (800 MB)
Partition: SYSTEM, [000037800000 - 00008F000000], size: 000057800000 (1,37 GB)
Partition: HIDDEN, [00008F000000 - 0000AE400000], size: 00001F400000 (500 MB)
Partition: OTA, [0000AE400000 - 0000AEC00000], size: 000000800000 (8,00 MB)
Partition: USERDATA, [0000AEC00000 - 000747800000], size: 000698C00000 (26,3 GB)
GPT header successfully parsed

emmc erase info:

Code:
Operation: Erasing eMMC...

Erasing for: ROM2 , start: 0x000000000000 , size: 0x000000400000
eMMC switching to ROM2
Erasing partition...
Done erasing partition.


Erasing for: ROM3 , start: 0x000000000000 , size: 0x000000400000
eMMC switching to ROM3
Erasing partition...
Done erasing partition.


Operation: Erasing eMMC...

Erasing for: ROM1 , start: 0x000000000000 , size: 0x000747C00000
eMMC switching to ROM1
Erasing partition...
Done erasing partition.

https://ibb.co/zX2n4pt

https://ibb.co/Ypvv1MG
Attached Images
File Type: jpg dl.jpg (157 Bytes, 25 views)
File Type: jpg error.jpg (157 Bytes, 25 views)

Last edited by LoveLess; 01-24-2023 at 16:22. Reason: pics added..
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