LG G5 H850 Unbrick Solutions: Tutorials

This is an Unbrick Project page for LG G5 H850 devices. Using the files provided here and the tutorials, you should be able to unbrick either your soft bricked or hard bricked LG G5 H850.

This LG G5 H850 Unbrick Project is maintained by ArykTECH - thanks to our sponsor(s)

Have a device you want us open Unbrick Project for? Open Unbrick Project Here

Project Sections

Project Intro	Project Files Access
Solutions: QFIL Method	Solutions: Loader Method

Intro to LG G5 H850 Unbrick Solutions (Project)

For those looking to unbrick / debrick their LG G5 H850 that has being lying dead, useless for days, you may now unbrick your device following the detailed instructions provided on this page - of course, you need to download the LG G5 H850 specific unbrick files which include the LG G5 H850 QFIL firmware containing rawprogram0.xml and firehose files specific for LG G5 H850.

Although we have put to table, the LG G5 H850 debrick / unbrick solutions, to gain access to this device unbrick project folders and download the files necessary to recover and unbrick your H850, you need to subscribe to this unbrick project. You can Subscribe Here

See also:

LG V10 VS990 Unbrick Solutions

LG V10 H900 Unbrick Solutions

Project Info

Targeted Device(s):	LG G5 H850 Variants
Initial Sponsor(s)	George
Devs/Maintainer(s)	U_John (john@devs.aryk.store), Arewa (arewa@devs.aryk.store)
Project Status	Ready. Working
Project Progress	We have: LG H850 QFIL Firmware Ready Complete LG G5 H850 rawprogram0.xml file added Compatible LG G5 firehose file added Loader image extracted and uploaded Device test-point discovered Tesp-point tested, confirmed working
Method(s) Deployed:	QFIL Method Loader Method

This LG G5 H850 Unbrick Solutions Can Recover Devices that Are:

1. LG G5 that's stuck at HS-USB QDLoader 9008.

2. Those with Blank screen and in emergency diag mode.

3. Those LG G5 with verification failure issues.

4. Some LG G5 that hangs booting or ends up in incessant reboots.

5. LG G5 H850 boot Certification Verify errors.

How to Unbrick (Debrick) LG G5 H850

On this page, we give you instructional tutorials for methods deployed, that which include the QFIL and Loader methods of unbricking LG G5 H850.
In the paragraphs that follow below here, we explain how to unbrick your LG G5 H850 device using either QFIL or the Loader method.

How to Unbrick (Debrick) LG G5 H850 Using QFIL QPST

1. Download the contents of the QFIL Folder from the LG G5 H850 Unbrick Project Folder and Extract them onto a folder on your PC.

2. Download HS-USB QDLoader Drivers here and install it on your PC.

3. Open the LG G5 H850 QFIL Files folder on your PC to view its content.

4. Launch (Open) QFIL on your PC. You may download latest QPST from here if not installed on your PC yet.

5. Now, on QFIL, choose Flat Build and for programmer choose the firehose file seen in the QFIL Files folder you opened in Step 3 above.

6. Click Load XML and choose G5 H850 rawprogam0.xml and patch0.xml files both in the QFIL Files folder in which the Firehose file is located.

7. Finally, click Download. QFIL should successfully download the files on your LG G5 H850.
Once QFIL has successfully downloaded the files, your LG G5 H850 should reboot automatically. Note that first boot may take up to 15 minutes to complete!

If you have any issue using QFIL, contact us here - project subscribers only!

How to Unbrick (Debrick) LG G5 H850 Using Loader File / SD Card

1. From the LG G5 H850 Unbrick Project Folder, download the loader file and extract it onto a folder on your PC.

2. Now, format your SD Card. exFAT is preferred.

3. Download DiskImageRev2 from here and extract it onto a folder on your PC then, open it.

4. Slot your SD Card in a card reader and connect it to your PC.

5. Launch DiskImageRev2 on your PC - as Admin preferably.

6. On launch, DiskImageRev2 should detect and display the drive where your SD Card is connected. If otherwise, browse to select the correct drive.

7. From DiskImageRev2, browse to the folder where you saved / copied the LG G5 H850 Loader.img file on your PC and select it.

8. Now, click Write and wait until DiskImageRev2 completes the process.

9. Once DiskImageRev2 has successfully written the files on the SD Card, your SD Card is now bootable! You may now insert it on your LG G5 H850 and boot the device using its bootloader key combo.

Brief Note:


The Loader method requires a full ROM Dump also known as a full blk0 backup of a working LG G5 H850 correctly flashed or written on a pretty good and fast class 10 SD Card.