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Wednesday, March 21, 2018

Huawei S7-721U help Unlock Bootloader via direct emmc

  Unlock4samsung       Wednesday, March 21, 2018
Hi team,
I managed to connect Huawei S7-S721U Tab successfully, By direct emmc connection+ usb cable.
fault: hang on logo with locked bootloader.
is it possible to Unlock bootloader via direct emmc connection?
Or any chance to write full firmware via medusa?


Code:

Model Settings:
Interface : eMMC
Voltage  : 1.8V
Bus Mode  : 4 bits
Bus speed : Auto

Connecting...
Device      : Hynix eMMC H4G1d
Page size    : 512 B
Block size  : 512 B
Block count  : 7634944
Size        : 3728.00 MB
---------------------------------------------------------------
CID Info

CID                  : 90014A4834473164040301A59C0B51E9
Manufacturer ID      : 0X90
Device/BGA            : BGA (Discrete embedded)
OEM/Application ID    : 0X4A
Product name          : H4G1d
Product revision      : 0.3
Product serial number : (hex) 1A59C0B
Manufacturing date    : 05/2014
---------------------------------------------------------------
CSD Info

CSD                  : D02701320F5903FFFFFFFFEF8A4040D3
CSD structure        : CSD version No. 1.2
SPEC version          : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5,
                        4.51, 5.0, 5.01, 5.1
Data read access time1: 15 ms
TRAN speed            : 26 MHz
READ block length    : 512 Bytes
WP group enable      : YES
PERM_WRITE_PROTECT    : NO
TMP_WRITE_PROTECT    : NO
---------------------------------------------------------------
EXTCSD Info

Revision 1.6 (for MMC v4.5, v4.51)
Erase block size      : 512 Kbytes
Boot1 size            : 4096 Kbytes
Boot2 size            : 4096 Kbytes
RPMB size            : 4096 Kbytes

Partition config      : (0x38) 00111000
Boot partition enable : User area
(Bus width = 1Bit)
Boot ACK              : No boot acknowledge sent (default)

Boot bus conditions  : (0x00) 00000000
Boot bus width        : x1 (sdr) or x4 (ddr) bus width in boot operation mode (default)
Reset boot bus conditions  : Reset bus width to x1, single data rate and backward compatible timings after boot operation (default)
Boot mode            : Use single data rate + backward compatible timings in boot operation (default)

RST_n function        : (0x00) RST_n signal is temporary disabled (default)

Partitioning support  : Device supports partitioning features
Enhanced attribute    : Device can have enhanced technological features in partitions and user data area.
Max enhanced data size: 1908736 Kbytes
Partitions attribute  : 0x0
Part setting completed: 0x0
GP partition 1 size  : 0 b
GP partition 2 size  : 0 b
GP partition 3 size  : 0 b
GP partition 4 size  : 0 b
Enhanced area size    : (0x0) 0 b
Enhanced area start  : (0x0) 0 b

---------------------------------------------------------------Searching Android build info...
Ok

Disk/Image size      : e9000000 bytes
Device sector size    : 512 bytes
Partition offset      : 2244608
Number of sectors    : 1048576
Device Manufacturer  :Huawei
Device Platform      :msm8610
Build ID              :HuaweiMediaPad
Display Build ID      :JLS36C
Release ID            :4.3
Device Model          :msm8610
Device Name          :msm8610
Architecture ABI      :armeabi-v7a
Architecture ABI2    :armeabi
Build Description    :msm8610-user 4.3 JLS36C 9 test-keys

Backup EXT_CSD saved to file C:/Program Files/Medusa Pro Software/EXT_CSD Backups/H4G1d_21_03_2018_21_51_02.bin.
Connect successful.
---------------------------------------------------------------
SW: 1.5.5; FW: 1.23.
P00: GPT              (00000000, 00000022)        17 KB
P01: sbl1            (00000022, 00000400)        512 KB
P02: sdi              (00000422, 00000040)        32 KB
P03: DDR              (00002000, 00000040)        32 KB
P04: rpm              (00004000, 000003E8)        500 KB
P05: tz              (000043E8, 000003E8)        500 KB
P06: aboot            (000047D0, 00002BB0)        5.461 MB
P07: pad              (00007380, 00000800)        1024 KB
P08: oeminfo          (00007B80, 00020000)        64 MB
P09: modemst1        (00027B80, 00002000)        4 MB
P10: modemst2        (00029B80, 00002000)        4 MB
P11: modem            (0002C000, 00030000)        96 MB
P12: fsg              (0005C000, 00002000)        4 MB
P13: fsc              (0005E000, 00000002)        1024 b
P14: ssd              (0005E002, 00000010)        8 KB
P15: log              (0005E012, 00010000)        32 MB
P16: bkbootup        (00070000, 00020000)        64 MB
P17: persist          (00090000, 00004000)        8 MB
P18: boot            (00094000, 00006000)        12 MB
P19: recovery        (0009A000, 00008000)        16 MB
P20: cust            (000A2000, 00100000)        512 MB
P21: cache            (001A2000, 00080000)        256 MB
P22: misc            (00222000, 00002000)        4 MB
P23: system          (00224000, 00100000)        512 MB
P24: tmpdata          (00324000, 00008000)        16 MB
P25: vrcb            (0032C000, 00002000)        4 MB
P26: reserve          (0032E000, 00008000)        16 MB
P27: data            (00336000, 00411FDF)        2084 MB

Switched to boot area partition 1.
Opening C:/Program Files/Medusa Pro Software/firmwareFolder/S7-721U/Hynix eMMC H4G1d_21_03_2018_21_53_28.bin file...
Reading. Please wait... Done.
Elapsed time 00:00:01
SW: 1.5.5; FW: 1.23.

Switched to boot area partition 2.
Opening C:/Program Files/Medusa Pro Software/firmwareFolder/S7-721U/Hynix eMMC H4G1d_21_03_2018_21_53_53.bin file...
Reading. Please wait... Done.
Elapsed time 00:00:01
SW: 1.5.5; FW: 1.23.
Please select length.
Please select length.
Please select length.

Switched to boot area partition 1.
Added partition BOOT1 to constructor file.

Switched to boot area partition 2.
Added partition BOOT2 to constructor file.

Switched to user area.
Added partition GPT to constructor file.
Added partition sbl1 to constructor file.
Added partition sdi to constructor file.
Added partition DDR to constructor file.
Added partition rpm to constructor file.
Added partition tz to constructor file.
Added partition aboot to constructor file.
Added partition pad to constructor file.
Added partition oeminfo to constructor file.
Added partition modemst1 to constructor file.
Added partition modemst2 to constructor file.
Added partition modem to constructor file.
Added partition fsg to constructor file.
Added partition fsc to constructor file.
Added partition ssd to constructor file.
Added partition log to constructor file.
Added partition bkbootup to constructor file.
Added partition persist to constructor file.
Added partition boot to constructor file.
Added partition recovery to constructor file.
Added partition misc to constructor file.
Added partition system to constructor file.
Added partition tmpdata to constructor file.
Added partition vrcb to constructor file.
Added partition reserve to constructor file.
SRF "C:/Program Files/Medusa Pro Software/firmwareFolder/S7-721U/Huawei_S7-721U.srf" has been installed successfully.

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