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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Easy-Jtag

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Old 01-14-2020, 19:19   #1 (permalink)
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LS777ZVG died

phone after write carrier and modem died
ual C++ Runtime ver:10.0.30319.1
Setting box Pinout ...

Box Drivers version:, are OK
Z3X Card Serial : AA63-6424 , ver: 22
Z3X Card Activation [LG] : NOT ACTIVATED
Z3X Card Activation [SAMS] : NOT ACTIVATED
Z3X Card Activation [JTAG] : ACTIVATED

Found 2 serial devices
COM32 USB\VID_0325&PID_0032&REV_0100&MI_00 Easy Jtag Control Port (COM32)
COM4 USB\VID_05C6&PID_9008&REV_0000 Qualcomm HS-USB QDLoader 9008 (COM4)
Selected pinout: EasyJTAG GEN1 ISP Pinout
Change EasyJTAG Pinout OK
Z3X EasyJtag Software ver.
Loading eMMC GEN1 Firmware... IO: 3300 mV
Box S/N: 10FFE00C1DB260E5, ,FW Ver.: 01.63
CMD Pullup Level:2052 mV
CMD Active Level:3073 mV
Box IO Level:3300 mV
CLK Rate:21000 kHz
Bus Width:1bit,SDR
HiPower mode is off!
---------- eMMC Device Information ----------

eMMC CID : 150100514536334D420311C7964C55F8
eMMC CSD : D02701320F5903FFF6DBFFEF8E40400C
eMMC Manufacturer ID: 0015 , OEM ID: 0100
eMMC Date: 05/2018 Rev.0x3
eMMC NAME: QE63MB , S/N: 298292812
eMMC NAME (HEX): 514536334D42
IC Name: Samsung , KMQE60013M-B318/16GB @BGA221
EMMC ROM1 (Main User Data) Capacity: 14910 MB
EMMC ROM2 (Boot Partition 1) Capacity: 4096 kB
EMMC ROM3 (Boot Partition 2) Capacity: 4096 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 4096 kB
EMMC RPMB is programmed and written 396 times
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
EMMC Password Locked: No
Extended CSD rev 1.8 (MMC 5.1)
Boot configuration [PARTITION_CONFIG: 0x00] No boot partition configured.
Boot bus config [177]: 0x00 , width 1bit , Partition config [179]: 0x00.
H/W reset function [RST_N_FUNCTION]: 0x01
High-capacity WP group size [HC_WP_GRP_SIZE: 0x00004000]
Partitioning Support [PARTITIONING_SUPPORT]: 0x07
Device support partitioning feature
Device can have enhanced tech.
Partitioning Setting [PARTITION_SETTING_COMPLETED]: 0x00
Backup saved: QE63MB_ 298292812_20200114_0904.extcsd
Caution: invalid main GPT header, but valid a backup header!
Warning: Invalid CRC on main header data; loaded backup partition table.
EFI Table CRC Check FAIL.
Warning! Main partition table CRC mismatch! Loaded backup
Warning! One or more CRCs don't match. You should repair the disk!
Real (Hardware) Disk/Image size: 1D1F000 sectors 14.6 GiB
Soft (Partitioned) Disk/Image size: 1D1EFDE sectors 14.6 GiB
Disk identifier (GUID): 001E001D-001F-0020-2100-220023002400
Logical sector size: 0x200 bytes ,First/Last usable sector: 17,30535663
Partition info successfully found
------ Android information ------
Detected LINUX(Android) SYSTEM : 0x001F800000 (3.625GB)
Short EXT fs info:
Size: 3.568GB
Block size: 4.0KB
Inode size: 256
Inodes: 234320
Short Android info:
Build ID: NRD90U
Display Build ID: NRD90U
Release Incremental ID: 1830510094c4a
Release Base ID: 7.0
Security Path: 2018-11-01
Device Model: LG-LS777
Device Manufacturer: lge
Device Name A: sf340_spr_us
Device Name B: sf340
Device Board Name: msm8937_32
Architecture ABI: armeabi-v7a
Device manufacturer: LGE
Device Platform: msm8937
Product ID: sf340
Build Description: sf340_spr_us-user 7.0 NRD90U 1830510094c4a release-keys
Target Carrier: SPR
Target Country: US
FRP Partition Path: /dev/block/bootdevice/by-name/persistent
LGE SW Version: LS777ZVG
LGE SW Version Short: ZVG
LGE SW Revision: 00
LGE SW Version: LGLS777AT-00-ZVG-SPR-US-NOV-01-2018-ARB02+00
Backup saved: BuildProp_20200114_0904.txt
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Old 01-16-2020, 04:47   #2 (permalink)
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If you only write modem and carrier partitions for unlock no posiblities of brick.
You must check the components where you soldered, check clk resistor (must be shorted) and cmd resistor (10kohms)
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Old 01-17-2020, 00:38   #3 (permalink)
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i write write modem and carrier in userdata imag now only qualcomm
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