Unbrick lg ls991 dark screen no download mode - GSM-Forum

akeal81 · 12-19-2017, 22:25

Hello
i downgrade lg ls991 which have previously hang on logo and now no download mode and just put in device manager qshusb bulk

please help me solve it
urgent

JayDi · 12-20-2017, 00:46

Hello. Install emergency driver and make Identify with CM2QLM.

akeal81 · 12-20-2017, 07:15

IT JUST GIVE THIS LOG

Operation : Identify [ v1.16 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD BOTH VOLUME KEYS!
3. Insert USB cable. In some cases require use EDL cable or TP to force EDL mode!

Wait for phone...
Device Found!
Initialize ...
Handshake passed!
ID_BLOCK_I : SnapDragon 808 [MSM8992]
ID_BLOCK_S : 015F433B
ID_BLOCK_E : 00310000
ID_BLOCK_L : 31334B1DD3688EB9DB53337713233C7F
ID_BLOCK_L : 7C6FC4FB070EBFE20E01912E1C62384F
Use CM2 Internal Loader
Loader Sent! Initializing ...

ERROR : FH Configuration failed!
HINT : Remove battery, cable. Check cable and connection. Repeat operation!

Reconnect Power/Cable!

Operation : Identify [ v1.16 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD BOTH VOLUME KEYS!
3. Insert USB cable. In some cases require use EDL cable or TP to force EDL mode!

Wait for phone...
Device Found!
Initialize ...
Handshake passed!
ID_BLOCK_I : SnapDragon 808 [MSM8992]
ID_BLOCK_S : 015F433B
ID_BLOCK_E : 00310000
ID_BLOCK_L : 31334B1DD3688EB9DB53337713233C7F
ID_BLOCK_L : 7C6FC4FB070EBFE20E01912E1C62384F
Use CM2 Internal Loader
Loader Sent! Initializing ...

ERROR : FH Configuration failed!
HINT : Remove battery, cable. Check cable and connection. Repeat operation!

Reconnect Power/Cable!

akeal81 · 12-20-2017, 19:57

Please to team to help me

JayDi · 12-21-2017, 11:07

I will check and say some results tomorrow.

akeal81 · 12-25-2017, 08:28

Quote:

Originally Posted by jaydi

i will check and say some results tomorrow.

hello i still waiting please help me urgent thanks for advance

localizator · 12-25-2017, 08:53

Quote:

Originally Posted by akeal81

hello i still waiting please help me urgent thanks for advance

install ver. 1.15 and recheck

12-19-2017, 22:25	#1 (permalink)
akeal81 No Life Poster Join Date: May 2009 Location: Tabligbo Posts: 658 Member: 1032123 Status: Offline Sonork: akeal81 Thanks Meter: 29	Unbrick lg ls991 dark screen no download mode Hello i downgrade lg ls991 which have previously hang on logo and now no download mode and just put in device manager qshusb bulk please help me solve it urgent

12-20-2017, 00:46	#2 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	Hello. Install emergency driver and make Identify with CM2QLM.

12-20-2017, 07:15	#3 (permalink)
akeal81 No Life Poster Join Date: May 2009 Location: Tabligbo Posts: 658 Member: 1032123 Status: Offline Sonork: akeal81 Thanks Meter: 29	IT JUST GIVE THIS LOG Operation : Identify [ v1.16 ] 1. Power Off Phone , Remove battery , Insert back 2. PRESS and HOLD BOTH VOLUME KEYS! 3. Insert USB cable. In some cases require use EDL cable or TP to force EDL mode! Wait for phone... Device Found! Initialize ... Handshake passed! ID_BLOCK_I : SnapDragon 808 [MSM8992] ID_BLOCK_S : 015F433B ID_BLOCK_E : 00310000 ID_BLOCK_L : 31334B1DD3688EB9DB53337713233C7F ID_BLOCK_L : 7C6FC4FB070EBFE20E01912E1C62384F Use CM2 Internal Loader Loader Sent! Initializing ... ERROR : FH Configuration failed! HINT : Remove battery, cable. Check cable and connection. Repeat operation! Reconnect Power/Cable! Operation : Identify [ v1.16 ] 1. Power Off Phone , Remove battery , Insert back 2. PRESS and HOLD BOTH VOLUME KEYS! 3. Insert USB cable. In some cases require use EDL cable or TP to force EDL mode! Wait for phone... Device Found! Initialize ... Handshake passed! ID_BLOCK_I : SnapDragon 808 [MSM8992] ID_BLOCK_S : 015F433B ID_BLOCK_E : 00310000 ID_BLOCK_L : 31334B1DD3688EB9DB53337713233C7F ID_BLOCK_L : 7C6FC4FB070EBFE20E01912E1C62384F Use CM2 Internal Loader Loader Sent! Initializing ... ERROR : FH Configuration failed! HINT : Remove battery, cable. Check cable and connection. Repeat operation! Reconnect Power/Cable!

12-20-2017, 19:57	#4 (permalink)
akeal81 No Life Poster Join Date: May 2009 Location: Tabligbo Posts: 658 Member: 1032123 Status: Offline Sonork: akeal81 Thanks Meter: 29	Please to team to help me

12-21-2017, 11:07	#5 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	I will check and say some results tomorrow.