LG G6 H871 (AT&T) Unlock RFNV Error - GSM-Forum

GTrader · 07-11-2017, 16:22

Hello,

I am trying to unlock LG H871 AT&T and Get error while Unlocking.

LG 2-3G Tool v9.37
supported models: 1480

Mode: Normal
Model: LGH871AT
Build version: Mar 22 201717:48:29Feb 22 201718:00:00LGH871AT
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
IMEI: 35547008045330-7
BlueTooth Address: 00:00:00:00:01:00
Phone Code:
Elapsed: 0 secs. --> (v9.37)

Checking phone at COM84
Detected ID: 00001010 (MSM8996)
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
Reading ESN... OK
Read SPC...
Unlock SPC... OK
Backuping RFNV... error (4)
Elapsed: 41 secs. --> (v9.37)

Port already opened!
Elapsed: 0 secs. --> (v9.37)

Why am I getting "Backing RFNV....error (4)"

Any Solution to get this phone unlocked??

Thanks!

GTrader · 07-12-2017, 15:11

bump. plz need support with this issue. Tried on different Z3X version still same error. Can someone please tell me how to unlock this phone or why I am getting this error??

GTrader · 07-13-2017, 14:17

Andrew TM bro where you at lol? Why am I getting this error with LG G6 AT&T Unlock? Plz anyone have any info or unlocked this phone before? Says it's supported by LG Tool but I am getting BACKING RFNV ERROR (4)

GTrader · 07-14-2017, 17:40

bumpppp onceeee agaaaiinnnnn

andrew_tm · 07-14-2017, 20:49

Hi,
Try read Qcn and post result here.

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GTrader · 07-17-2017, 19:29

Quote:

Originally Posted by andrew_tm

Hi,
Try read Qcn and post result here.

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LG 2-3G Tool v9.38
supported models: 1513

Mode: Normal
Model: LGH871AT
Build version: Mar 3 201722:41:34Feb 22 201718:00:00LGH871AT
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
IMEI: 35547008085552-7
BlueTooth Address: 00:00:00:00:00:00
Phone Code:
Elapsed: 0 secs. --> (v9.38)

Checking phone at COM100
Detected ID: 00001010 (MSM8996)
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
Reading ESN... OK
Read SPC...
Unlock SPC... OK
Backuping RFNV... error (2)
Elapsed: 8 secs. --> (v9.38)

Port already opened!
Elapsed: 0 secs. --> (v9.38)

Mode: Normal
Model: LGH871AT
Build version: Mar 3 201722:41:34Feb 22 201718:00:00LGH871AT
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
IMEI: 35547008085552-7
BlueTooth Address: 7F:00:00:00:01:00
Phone Code:
Elapsed: 1 secs. --> (v9.38)

Checking phone at COM100
Detected ID: 00001010 (MSM8996)
SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20
Reading ESN... OK
Read SPC...
Unlock SPC... OK
Backuping RFNV... error (4)
Elapsed: 24 secs. --> (v9.38)

First Log is Unlock log with a different LG G6 - Get same issue. The Last Log was the QCN READ

andrew_tm · 07-18-2017, 21:11

Contact to me in PM tomorrow and I try help with team viewer.

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GTrader · 07-19-2017, 13:40

Quote:

Originally Posted by andrew_tm

Contact to me in PM tomorrow and I try help with team viewer.

--

Just PM'd you. Thank you for help!!

tomelich · 08-24-2017, 17:32

Is there any solution for this model H871 for unlock ??

andrew_tm · 08-25-2017, 11:40

Quote:

Originally Posted by tomelich

Is there any solution for this model H871 for unlock ??

Disable in options backup/restore qcn and make unlock.

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c@freedom · 11-30-2018, 23:11

Mode: Normal
Model: LGH871AT
Build version: Jan 11 201815:13:25Jun 12 201722:00:00LGH871AT
SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1
IMEI: 3554700813xxxxxx
BlueTooth Address: 00:00:00:00:00:00
Phone Code:
Elapsed: 2 secs. --> (v9.59)

Checking phone at COM36
Detected ID: 00001010 (MSM8996)
SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1
Reading ESN... OK
Read SPC...
SPC: 000000
Unlock SPC... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Phone mode is NORMAL
Switch to DOWNLOAD mode
Phone detected!
Read security zone...
Laf Protocol: 01000005
Model name: LG-H871
Software verion: H87110p
Android verion: 7.0
Target operator: ATT
Target country: US
Chipset: msm8996
IMEI: 3554700813xxxxxxx
Save part1... done
Save part2... done
Save part3... done
Sec zone saved: ..\Backup\H871_3554700813xxxxx_30112018_155406.lgs b1
Write security zone...
Erase part1... done
Erase part2... done
Erase part3... done
Reboot...
Phone detected!
Reading QCN file... OK
Port open fail COM36
Elapsed: 345 secs. --> (v9.59)

andrew_tm · 12-01-2018, 17:03

Quote:

Originally Posted by c@freedom

Mode: Normal
Model: LGH871AT
Build version: Jan 11 201815:13:25Jun 12 201722:00:00LGH871AT
SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1
IMEI: 3554700813xxxxxx
BlueTooth Address: 00:00:00:00:00:00
Phone Code:
Elapsed: 2 secs. --> (v9.59)

Checking phone at COM36
Detected ID: 00001010 (MSM8996)
SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1
Reading ESN... OK
Read SPC...
SPC: 000000
Unlock SPC... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Phone mode is NORMAL
Switch to DOWNLOAD mode
Phone detected!
Read security zone...
Laf Protocol: 01000005
Model name: LG-H871
Software verion: H87110p
Android verion: 7.0
Target operator: ATT
Target country: US
Chipset: msm8996
IMEI: 3554700813xxxxxxx
Save part1... done
Save part2... done
Save part3... done
Sec zone saved: ..\Backup\H871_3554700813xxxxx_30112018_155406.lgs b1
Write security zone...
Erase part1... done
Erase part2... done
Erase part3... done
Reboot...
Phone detected!
Reading QCN file... OK
Port open fail COM36
Elapsed: 345 secs. --> (v9.59)

Close software like LG Bridge. Some software use LG port.

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07-11-2017, 16:22	#1 (permalink)
GTrader Freak Poster Join Date: Mar 2014 Location: United States Posts: 321 Member: 2146046 Status: Offline Thanks Meter: 62	LG G6 H871 (AT&T) Unlock RFNV Error Hello, I am trying to unlock LG H871 AT&T and Get error while Unlocking. LG 2-3G Tool v9.37 supported models: 1480 Mode: Normal Model: LGH871AT Build version: Mar 22 201717:48:29Feb 22 201718:00:00LGH871AT SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20 IMEI: 35547008045330-7 BlueTooth Address: 00:00:00:00:01:00 Phone Code: Elapsed: 0 secs. --> (v9.37) Checking phone at COM84 Detected ID: 00001010 (MSM8996) SW Version: MPSS.TH.2.0.1.c3.1-00014-M8996FAAAANAZM-1.86009.20 Reading ESN... OK Read SPC... Unlock SPC... OK Backuping RFNV... error (4) Elapsed: 41 secs. --> (v9.37) Port already opened! Elapsed: 0 secs. --> (v9.37) Why am I getting "Backing RFNV....error (4)" Any Solution to get this phone unlocked?? Thanks!

11-30-2018, 23:11	#11 (permalink)
c@freedom Freak Poster Join Date: Jul 2014 Location: planet Posts: 235 Member: 2218493 Status: Offline Sonork: 100.1657150 Thanks Meter: 113	H871 Unlock done Mode: Normal Model: LGH871AT Build version: Jan 11 201815:13:25Jun 12 201722:00:00LGH871AT SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1 IMEI: 3554700813xxxxxx BlueTooth Address: 00:00:00:00:00:00 Phone Code: Elapsed: 2 secs. --> (v9.59) Checking phone at COM36 Detected ID: 00001010 (MSM8996) SW Version: MPSS.TH.2.0.1.c3.1-00018-M8996FAAAANAZM-1.103161.1 Reading ESN... OK Read SPC... SPC: 000000 Unlock SPC... OK Backuping RFNV... OK Backuping Feature Mask... OK Backuping NV Item... OK Backuping NV Item SIM1... OK Backuping NV Item SIM2... OK Backuping Provisioning Item Files... OK Phone mode is NORMAL Switch to DOWNLOAD mode Phone detected! Read security zone... Laf Protocol: 01000005 Model name: LG-H871 Software verion: H87110p Android verion: 7.0 Target operator: ATT Target country: US Chipset: msm8996 IMEI: 3554700813xxxxxxx Save part1... done Save part2... done Save part3... done Sec zone saved: ..\Backup\H871_3554700813xxxxx_30112018_155406.lgs b1 Write security zone... Erase part1... done Erase part2... done Erase part3... done Reboot... Phone detected! Reading QCN file... OK Port open fail COM36 Elapsed: 345 secs. --> (v9.59)

07-12-2017, 15:11	#2 (permalink)
GTrader Freak Poster Join Date: Mar 2014 Location: United States Posts: 321 Member: 2146046 Status: Offline Thanks Meter: 62	bump. plz need support with this issue. Tried on different Z3X version still same error. Can someone please tell me how to unlock this phone or why I am getting this error??

07-13-2017, 14:17	#3 (permalink)
GTrader Freak Poster Join Date: Mar 2014 Location: United States Posts: 321 Member: 2146046 Status: Offline Thanks Meter: 62	Andrew TM bro where you at lol? Why am I getting this error with LG G6 AT&T Unlock? Plz anyone have any info or unlocked this phone before? Says it's supported by LG Tool but I am getting BACKING RFNV ERROR (4)

07-14-2017, 17:40	#4 (permalink)
GTrader Freak Poster Join Date: Mar 2014 Location: United States Posts: 321 Member: 2146046 Status: Offline Thanks Meter: 62	bumpppp onceeee agaaaiinnnnn

07-14-2017, 20:49	#5 (permalink)
andrew_tm Product Supporter Join Date: Feb 2007 Location: Europe Posts: 8,010 Member: 445973 Status: Offline Thanks Meter: 3,489	Hi, Try read Qcn and post result here. --

07-18-2017, 21:11	#7 (permalink)
andrew_tm Product Supporter Join Date: Feb 2007 Location: Europe Posts: 8,010 Member: 445973 Status: Offline Thanks Meter: 3,489	Contact to me in PM tomorrow and I try help with team viewer. --

08-24-2017, 17:32	#9 (permalink)
tomelich No Life Poster Join Date: Jun 2014 Location: Bolivia Posts: 972 Member: 2202707 Status: Offline Sonork: whatsapp +59170073722 Thanks Meter: 212	Is there any solution for this model H871 for unlock ??