lg g4 ls991 dead via doungrade connet ok to atf emmc

lg g4 dead via doungrade now i have connet it to emmc tool
and ihave LS991ZV6_00 tot file which i have extarted via boarddiag 2.99c
i have got all files here r files names
aboot
abootbak
backupgpt
boot
factory
hyp
hypbak
laf
misc
moderm
partion (its a note pad)
persist
pmic
pmicbak
primarygpt
raw_resources
raw_resourcesbak
rct
recovery
rpm
rpmbak
sbl1
sbl1bak
sdi
sdibak
sec
system
tz
tzbak
userdata
now to to write or which file i have to write so my handset will be in dounload mode plz share
model number ls991

================================================== ====
================================================== ====
eMMC Test Point Connection Module
================================================== ====
================================================== ====

1. DO NOT USE THE PHONE"S BATTERY
2. Connect the Soldered TP Connections to ATF Box
3. Disconnect the USB Cable and Wait until the
the ATF Software will tell you to Connect the USB.

Interface Reset OK!
eMMC Access Type: SECTOR MODE
eMMC Supported Voltage Range:
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

CID : 11010030333247373400524D19554211
CSD : D02700320F5903FFFFFFFFE78640009B

eMMC Boot Information
Revision 1.7 (for MMC v5.0, v5.01)
BOOT PARTITION : NOT BOOT ENABLED
PARTITION ACCESS : R/W USER PARTITION
PERM_BOOT_CFG_PROT : DISABLED
PWR_BOOT_CFG_PROT : DISABLED
BOOT MODE : x1 SINGLE DATA RATE + LOW SPEED
RESET BUS WIDTH : ENABLED
eMMC FirmW UPDATE : DISABLED
EMMC CACHE SIZE : 0 KB
SUPER PAGE SIZE : 4096 KB
HC ERASE GROUP SIZE: 4096 KB
USER AREA SIZE : 31268536320 BYTES
BOOT PARTITION SIZE: 4096 KB
RPMB PARTITION SIZE: 4096 KB

eMMC Device Information
Manufacturer ID: TOSHIBA
Device Type : Embedded BGA
Application ID : 00
Product Name : 032G74
Product Rev : 0.0
Product SN : 524D1955
Manufactured : January 1999

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

Extended CSD Saved:
11010030333247373400524D19554211.ext_csd
Backup Directory:
C:\AdvanceBox Turbo Flasher\eMMC\EXT_CSD\