In the download mode, I use the usual LG flash tool and the. DISCLAIMER: I have personally revived my Coolpad Dazen 1 (8297L-I00). I am writing this guide as simple as can be for all. When done, I'm able to revive the phone and boot it up to download mode by pressing the up volume key and hooking up the usb cable. This guide is applicable for hard bricked Coolpad Dazen 1 with Qualcomm HS-USB QDloader 9008, no fastboot, no led on charging, dead phone. Put the microsd card back to the phone and plug it into the usb port of my computer are enough to make the phone appear as "Qualcomm MMC Storage USB device." From there, I use MiniTool Partition Wizard to delete all existing partitions, format it temporarily as a fat32 usb device to assign a drive letter to it, and then use Win32DiskImager to write the 8GB image file of the working phone to it. I use an identical working lg volt phone and extract the whole /dev/block/mmcblk0 partition of 8GB (ref ) of the phone to an image file and then write the image to a 8GB microsd card using Win32DiskImager. Note: below is the image file which I use Ubuntu to format the /system, /data partitions, it still works as I test it again with the phone. When done, I'm able to revive the phone and boot it up to download mode by pressing the up volume key and hooking up the usb cable. Put the microsd card back to the phone and plug it into the usb port of my computer (need to include the battery in the phone) are enough to make the phone appear as "Qualcomm MMC Storage USB device." From there, I use MiniTool Partition Wizard to delete all existing partitions, format it temporarily as a fat32 usb device to assign a drive letter to it, and then use Win32DiskImager to write the 8GB image file of the working phone to it. Download Port: Qualcomm HS-USB QDLoader 9008 (COM49) Connection status: EHCI:HUB:HUB:USB 1.16 Full-Speed USB Driver: Qualcomm Incorporated qcusbser, version: 2.1.1.2, date: 3-19-2014 Initializing. I use an identical working lg volt phone and extract the whole /dev/block/mmcblk0 partition of 8GB (ref ) of the phone to an image file and then write the image to a 8GB microsd card using Win32DiskImager. Scanning for Qualcomm HS-USB QDLoader 9008 device. I post the solution here in case someone needs it. Some people proposed a solution for reviving the phone without a box by short-cutting 2 testpoint on the motherbord before connecting to the computer. you have right but this problem intrigues me. I was able to solve the problem after a long time of not been able to find a working MSM8926 flash programmer and 8926_msimage.mbn files for the phone. Hello, I know,I know, you will say yet another topic about LG G4 and Qualcomm 9008 problem.
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