1st World LG H830 Downgrade from 7.0 to 6.0 Successefully via UFS

[starkrimes]

Since all tools fails on remove pattern lock on Android 7.0 and above on LG devices
And Downgrade via Download Mode take phone to be DEAD



Here are the Solution by the Giant MEDUSA PRO and also Prove Safety Work

LOG INFO :

Welcome to Medusa Pro Software version 2.0.9. 
Started.
Reader #0: Alcor Micro USB Smart Card Reader 0
Reader #1: Alcor Micro USB Smart Card Reader 1
Reader #2: Alcor Micro USB Smart Card Reader 2
Loading firmware. Please wait...    Done.
Selected eMMC interface.
Loading firmware. Please wait...    Done.
Selected UFS interface.

Selected UFS interface. 

 Selected UFS BGA153 socket.
 Please use USB3.0 for better speed.
 Connected. Reading information.
 Manufacturer name: SAMSUNG
 Product name: KLUBG4G1CE-B0B1
 Serial Number: HSL6659MB1
 OEM ID: SAMSUNG_OEM_ID
 Page size    : 4096 B
 Block size   : 4096 B
 Block count  : 7814144
 Size         : 29.81 GB (30524.00 MB)
 AttrRefClkFreeq = 0
 MaxDataInSize = 4096
 MaxDataOutSize = 4096
 Connect successful.
---------------------------------------------------------------

Physical partition number: 0

Block count  : 7728128 (0x75EC00)
Size         : 29.48 GB (30188.00 MB)
P00: GPT              (00000000, 00000006)    24 KB
P01: laf              (00000006, 00003000)    48 MB
P02: mpt              (00003006, 00002000)    32 MB
P03: drm              (00005006, 00000A00)    10 MB
P04: sns              (00005A06, 00000600)    6 MB
P05: misc             (00006006, 00002000)    32 MB
P06: operatorlogging  (00008006, 00001000)    16 MB
P07: eri              (00009006, 00000800)    8 MB
P08: carrier          (00009806, 00002800)    40 MB
P09: factory          (0000C006, 00002E00)    46 MB
P10: encrypt          (0000EE06, 00000080)    512 KB
P11: eksst            (0000EE86, 00000080)    512 KB
P12: rct              (0000EF06, 00000080)    512 KB
P13: ssd              (0000EF86, 00000080)    512 KB
P14: keystore         (0000F006, 00000080)    512 KB
P15: persist          (0000F086, 00002000)    32 MB
P16: system           (00011086, 00120000)    4.5 GB
P17: cache            (00131086, 0004D000)    1232 MB
P18: userdata         (0017E086, 005E0800)    23.51 GB
P19: grow             (0075E886, 00000375)    3540 KB

Physical partition number: 1

Block count  : 8192 (0x2000)
Size         : 32.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: xbl              (00000006, 00000300)    3072 KB
P02: xblbak           (00000306, 00000300)    3072 KB
P03: fota             (00000606, 00000400)    4 MB
P04: spare1           (00000A06, 00001000)    16 MB
P05: fsg              (00001A06, 00000200)    2048 KB
P06: dip              (00001C06, 00000100)    1024 KB
P07: devinfo          (00001D06, 00000100)    1024 KB
P08: grow2            (00001E06, 00000001)    4 KB
Backuping fsg partition... 
Opening C:/Program Files (x86)/Medusa Pro Software/Backups/SAMSUNG_KLUBG4G1CE-B0B1_fsg_0x1a06_0x200_02_05_2020_00_22_20.bin file...
Reading. Please wait... Done.
Elapsed time 00:00:00 
SW: 2.0.9; FW: 1.00.

Physical partition number: 2

Block count  : 2048 (0x800)
Size         : 8.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: xbl2             (00000006, 00000300)    3072 KB
P02: xbl2bak          (00000306, 00000300)    3072 KB
P03: grow3            (00000606, 00000001)    4 KB

Physical partition number: 3

Block count  : 2048 (0x800)
Size         : 8.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: ddr              (00000006, 00000200)    2048 KB
P02: reserve          (00000206, 00000008)    32 KB
P03: cdt              (0000020E, 00000001)    4 KB
P04: grow4            (0000020F, 00000001)    4 KB

Physical partition number: 4

Block count  : 59392 (0xE800)
Size         : 232.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: boot             (00000006, 00002800)    40 MB
P02: recovery         (00002806, 00002800)    40 MB
P03: recoverybak      (00005006, 00002800)    40 MB
P04: tz               (00007806, 00000200)    2048 KB
P05: tzbak            (00007A06, 00000200)    2048 KB
P06: aboot            (00007C06, 00000200)    2048 KB
P07: abootbak         (00007E06, 00000200)    2048 KB
P08: raw_resources    (00008006, 00000400)    4 MB
P09: raw_resourcesbak (00008406, 00000400)    4 MB
P10: rpm              (00008806, 00000080)    512 KB
P11: rpmbak           (00008886, 00000080)    512 KB
P12: hyp              (00008906, 00000080)    512 KB
P13: hypbak           (00008986, 00000080)    512 KB
P14: pmic             (00008A06, 00000080)    512 KB
P15: pmicbak          (00008A86, 00000080)    512 KB
P16: devcfg           (00008B06, 00000020)    128 KB
P17: devcfgbak        (00008B26, 00000020)    128 KB
P18: modem            (00008B46, 00005600)    86 MB
P19: sec              (0000E146, 00000080)    512 KB
P20: keymaster        (0000E1C6, 00000080)    512 KB
P21: keymasterbak     (0000E246, 00000080)    512 KB
P22: cmnlib           (0000E2C6, 00000080)    512 KB
P23: cmnlibbak        (0000E346, 00000080)    512 KB
P24: cmnlib64         (0000E3C6, 00000080)    512 KB
P25: cmnlib64bak      (0000E446, 00000080)    512 KB
P26: apdp             (0000E4C6, 00000080)    512 KB
P27: msadp            (0000E546, 00000080)    512 KB
P28: dpo              (0000E5C6, 00000080)    512 KB
P29: grow5            (0000E646, 00000001)    4 KB

Physical partition number: 5

Block count  : 2048 (0x800)
Size         : 8.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: modemst1         (00000006, 00000200)    2048 KB
P02: modemst2         (00000206, 00000200)    2048 KB
P03: fsc              (00000406, 00000080)    512 KB
P04: grow6            (00000486, 00000001)    4 KB
Backuping modemst1 partition... 
Opening C:/Program Files (x86)/Medusa Pro Software/Backups/SAMSUNG_KLUBG4G1CE-B0B1_modemst1_0x6_0x200_02_05_2020_00_22_20.bin file...
Reading. Please wait... Done.
Elapsed time 00:00:00 
SW: 2.0.9; FW: 1.24.
Backuping modemst2 partition... 
Opening C:/Program Files (x86)/Medusa Pro Software/Backups/SAMSUNG_KLUBG4G1CE-B0B1_modemst2_0x206_0x200_02_05_2020_00_22_20.bin file...
Reading. Please wait... Done.
Elapsed time 00:00:00 
SW: 2.0.9; FW: 1.24.

Physical partition number: 6

Block count  : 2048 (0x800)
Size         : 8.00 MB
P00: GPT              (00000000, 00000006)    24 KB
P01: persistent       (00000006, 00000200)    2048 KB
P02: grow7            (00000206, 00000001)    4 KB

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

Disk/Image size       : 73c00000 bytes Device sector size    : 4096 bytes
 Partition offset      : 69766
 Number of sectors     : 1179648
 Device Manufacturer   : lge
 Device Platform       : msm8996
Build ID              : NRD90U
Display Build ID      : NRD90U
Release ID            : 7.0
Device Model          : LG-H830
Device Name           : h1_tmo_us
Architecture ABI      : arm64-v8a
Architecture ABI List : arm64-v8a,armeabi-v7a,armeabi
Build Description     : h1_tmo_us-user 7.0 NRD90U 1729014088c8c release-keys
RPMB: Counter of the successful data write requests = 13995.

LOG DOWNGRADING :

C:/Users/STARKRIMES/Desktop/h830/H83010d_00_0523_2.kdz file...
Write data verification is enabled.
Writing. Please wait...

Physical partition number: 0
Writing partition PrimaryGPT...    Done.

Physical partition number: 0
Writing partition laf...    Done.

Physical partition number: 0
Writing partition factory...    Done.

Physical partition number: 0
Writing partition rct...    Done.

Physical partition number: 0
Writing partition persist...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition system...    Done.

Physical partition number: 0
Writing partition BackupGPT...    Done.

Physical partition number: 1
Writing partition PrimaryGPT...    Done.

Physical partition number: 1
Writing partition xbl...    Done.

Physical partition number: 1
Writing partition xblbak...    Done.

Physical partition number: 1
Writing partition BackupGPT...    Done.

Physical partition number: 2
Writing partition PrimaryGPT...    Done.

Physical partition number: 2
Writing partition xbl2...    Done.

Physical partition number: 2
Writing partition xbl2bak...    Done.

Physical partition number: 2
Writing partition BackupGPT...    Done.

Physical partition number: 3
Writing partition PrimaryGPT...    Done.

Physical partition number: 3
Writing partition BackupGPT...    Done.

Physical partition number: 4
Writing partition PrimaryGPT...    Done.

Physical partition number: 4
Writing partition boot...    Done.

Physical partition number: 4
Writing partition recovery...    Done.

Physical partition number: 4
Writing partition recoverybak...    Done.

Physical partition number: 4
Writing partition tz...    Done.

Physical partition number: 4
Writing partition tzbak...    Done.

Physical partition number: 4
Writing partition aboot...    Done.

Physical partition number: 4
Writing partition abootbak...    Done.

Physical partition number: 4
Writing partition raw_resources...    Done.

Physical partition number: 4
Writing partition raw_resourcesbak...    Done.

Physical partition number: 4
Writing partition rpm...    Done.

Physical partition number: 4
Writing partition rpmbak...    Done.

Physical partition number: 4
Writing partition hyp...    Done.

Physical partition number: 4
Writing partition hypbak...    Done.

Physical partition number: 4
Writing partition pmic...    Done.

Physical partition number: 4
Writing partition pmicbak...    Done.

Physical partition number: 4
Writing partition devcfg...    Done.

Physical partition number: 4
Writing partition devcfgbak...    Done.

Physical partition number: 4
Writing partition modem...    Done.

Physical partition number: 4
Writing partition sec...    Done.

Physical partition number: 4
Writing partition keymaster...    Done.

Physical partition number: 4
Writing partition keymasterbak...    Done.

Physical partition number: 4
Writing partition cmnlib...    Done.

Physical partition number: 4
Writing partition cmnlibbak...    Done.

Physical partition number: 4
Writing partition cmnlib64...    Done.

Physical partition number: 4
Writing partition cmnlib64bak...    Done.

Physical partition number: 4
Writing partition apdp...    Done.

Physical partition number: 4
Writing partition msadp...    Done.

Physical partition number: 4
Writing partition BackupGPT...    Done.

Physical partition number: 5
Writing partition PrimaryGPT...    Done.

Physical partition number: 5
Writing partition BackupGPT...    Done.

Physical partition number: 6
Writing partition PrimaryGPT...    Done.

Physical partition number: 6
Writing partition BackupGPT...    Done.
Writing is finished.
SW: 2.0.9; FW: 1.00.

INFO AFTER DOWNGRADE :

AND NOW ANY TOOL CAN REMOVE THE PATTERN LOCK ON ANDROID 6.0.1
And the Client Can get his phone without lose any Data

Download MEDUSA PRO II Software

Find out more at: https://medusabox.com/

Download Octoplus PRO JTAG Software

Find out more at: www.octoplusbox.com