This Thread is dedicated to LG V10 H900 variant only, I may add another threads for other variants soon.
If you tried to downgrade your H900 to lower version or flashed with wrong firmware, Chances you are stuck on Qualcomm Mode 9008.
in this guide I will show you how to Unbrick Your H900 LG V10.
1- Install Qualcomm Drivers: Download from here
2- Install QPST: Download QPST 2.7.460 from here
3- Download Qfil Unbrick Files from here: H90021w
4- Extract the Qfil zip file you downloaded.
5- After installing the drivers & QPST, Open Qfil from this location C:\Program Files (x86)\QUALCOMM\QPST\bin
- Plug your Phone via USB, If Everything works correctly the phone should appear as Qualcomm HS -USB QDLoader 9008 on top.
- From Select Build Type select Flat Build.
- Tap On Browse and select the file prog_emmc_firehose_8992_lite_lge1.mbn from the Qfil unbrick files Folder.
- Tap on Load XML Button and select rawprogram0.xml then patch0.xml.
- Click on Download, The unbrick process should begin,
6- If everything works correctly, You should see success in the log area, After that disconnect the phone, unplug & plug the battery, Hold Volume UP and connect the USB cable, Your phone should go into Download Mode.
7- Flash your phone with the latest version H90021w (recommended), You can download it from here.
Note: If you have a problem with Qualcomm drivers, You should disable driver signature verification from your windows. Just google it & you will find how.
I'm sorry for my bad english.
Donate if I helped.
If you have any issues you can post it here, I will try to help.
If you tried to downgrade your H900 to lower version or flashed with wrong firmware, Chances you are stuck on Qualcomm Mode 9008.
in this guide I will show you how to Unbrick Your H900 LG V10.
1- Install Qualcomm Drivers: Download from here
2- Install QPST: Download QPST 2.7.460 from here
3- Download Qfil Unbrick Files from here: H90021w
4- Extract the Qfil zip file you downloaded.
5- After installing the drivers & QPST, Open Qfil from this location C:\Program Files (x86)\QUALCOMM\QPST\bin
- Plug your Phone via USB, If Everything works correctly the phone should appear as Qualcomm HS -USB QDLoader 9008 on top.
- From Select Build Type select Flat Build.
- Tap On Browse and select the file prog_emmc_firehose_8992_lite_lge1.mbn from the Qfil unbrick files Folder.
- Tap on Load XML Button and select rawprogram0.xml then patch0.xml.
- Click on Download, The unbrick process should begin,
6- If everything works correctly, You should see success in the log area, After that disconnect the phone, unplug & plug the battery, Hold Volume UP and connect the USB cable, Your phone should go into Download Mode.
7- Flash your phone with the latest version H90021w (recommended), You can download it from here.
Note: If you have a problem with Qualcomm drivers, You should disable driver signature verification from your windows. Just google it & you will find how.
I'm sorry for my bad english.
Donate if I helped.
If you have any issues you can post it here, I will try to help.