HTC 831C 0P6B70000 Unlock 6.0 Marshmallow 100% Working Method - GSM-Forum

Akaash6255 · 12-21-2016, 13:22

You don't need S-OFF (No need to pay 25USD)
https://i.imgsafe.org/a71bcc5ae1.jpg

You only need a brain and Gcpro key
. Unlock Bootloader
. Install TWRP
. Make Nandroid Backup
. Download and Install Viper8 or insert coin rom.
. Your phone will be on 4.4.3 Costum Rom
. Root phone and Enable USB Debugging.
. Connect GCProkey to pc and connect phone Select valid options on GCPro software.
. Proceed to unlock

https://i.imgsafe.org/a71c75ffe9.jpg

Using Version...1.0.0.0040
Selected Model HTC M8WLS
Selected Task HTC Sprint Unlock(ADB)

Searching ADB device Please wait..

Device Detected...

Security:= OFF Unsecure device
model:= 831C
Androids Version:= 4.4.3
Description Version:= 2.16.654.4 CL357420 release-keys
Platform:= msm8974 [ qcom ] [ 1.09.20.1112 ]
Baseband:= 1.09.20.1112
Device := htc_m8whl
MODEID := 0P6B70000
CID := SPCS_004
PROJECT := M8_WHL_K44_SENSE60_SPCS_MR
Network Mode := 8
Simstatus:= READY
BusyBox version := 1.22.1
IMEI-1 = 0000779F6B
ANDROID-ID = FA46BSF00280_0000779F6B
Device is Unsecure Rooted
System Permission is Read/Write...

HTC SPRINT UNLOCKING STARTED...
Checking Data...
Waiting for Loader...
Loader Ok...
Direct Unlock Success...
MSL/SPC IS := 436304

!!! Success !!!!

Restarted phone...
Total Time Take...00:00:15
Log Saved

https://i.imgsafe.org/a71c29777d.jpg
https://i.imgsafe.org/a71c2edc27.jpg

After Unlock from GCProkey make sure you select Global or GSM/UMTS in network Selection Settings. or *#*#4636#*#* and Select WCDMA/GSM/UMTS

Now You can go again to 6.0 Marshmallow by restoring your Nandroid Backup through TWRP.

This method is 100% Tested on 5 Devices running 6.0 Marshmallow.

Best Regards
Malik Faisal
GSMGRT
Pak Mobiles

12-21-2016, 13:22	#1 (permalink)
Akaash6255 Freak Poster Join Date: Apr 2013 Location: Gujrat Age: 31 Posts: 175 Member: 1912761 Status: Offline Sonork: 100.1650678 Thanks Meter: 105	HTC 831C 0P6B70000 Unlock 6.0 Marshmallow 100% Working Method You don't need S-OFF (No need to pay 25USD) https://i.imgsafe.org/a71bcc5ae1.jpg You only need a brain and Gcpro key . Unlock Bootloader . Install TWRP . Make Nandroid Backup . Download and Install Viper8 or insert coin rom. . Your phone will be on 4.4.3 Costum Rom . Root phone and Enable USB Debugging. . Connect GCProkey to pc and connect phone Select valid options on GCPro software. . Proceed to unlock https://i.imgsafe.org/a71c75ffe9.jpg Using Version...1.0.0.0040 Selected Model HTC M8WLS Selected Task HTC Sprint Unlock(ADB) Searching ADB device Please wait.. Device Detected... Security:= OFF Unsecure device model:= 831C Androids Version:= 4.4.3 Description Version:= 2.16.654.4 CL357420 release-keys Platform:= msm8974 [ qcom ] [ 1.09.20.1112 ] Baseband:= 1.09.20.1112 Device := htc_m8whl MODEID := 0P6B70000 CID := SPCS_004 PROJECT := M8_WHL_K44_SENSE60_SPCS_MR Network Mode := 8 Simstatus:= READY BusyBox version := 1.22.1 IMEI-1 = 0000779F6B ANDROID-ID = FA46BSF00280_0000779F6B Device is Unsecure Rooted System Permission is Read/Write... HTC SPRINT UNLOCKING STARTED... Checking Data... Waiting for Loader... Loader Ok... Direct Unlock Success... MSL/SPC IS := 436304 !!! Success !!!! Restarted phone... Total Time Take...00:00:15 Log Saved https://i.imgsafe.org/a71c29777d.jpg https://i.imgsafe.org/a71c2edc27.jpg After Unlock from GCProkey make sure you select Global or GSM/UMTS in network Selection Settings. or ##4636## and Select WCDMA/GSM/UMTS Now You can go again to 6.0 Marshmallow by restoring your Nandroid Backup through TWRP. This method is 100% Tested on 5 Devices running 6.0 Marshmallow. Best Regards Malik Faisal GSMGRT Pak Mobiles