[Q] LG Optimus F3 Help - General Questions and Answers

Hello! I have somehow bricked my phone. I was rooted and had cwm installed. I tried updating the software, which bricked my phone. I found online a thing to flash using recovery to unbrick, unfortunately that was for a different LG phone. I need help, the home button sometimes flashes when I plug it in. The screen stays black. I tried using ODIN and LG Flash Tool, computer wont detect the phone. Please help

You need to hold volume up while plugging the usb cable to get into download mode.
Sent from my LG-LS720 using XDA Free mobile app

Qualcomm HS-USB QDLoader 9008
trustme90 said:
You need to hold volume up while plugging the usb cable to get into download mode.
The screen is black, only yellow led light turns on. Phone is detected as Qualcomm HS-USB QDLoader 9008.
Sent from my LG-LS720 using XDA Free mobile app
Click to expand...
Click to collapse
The screen is black, only yellow led light turns on. Phone is detected as Qualcomm HS-USB QDLoader 9008.

What device do you have?
Sent from my LG-LS720

Lg optimus f3 virgin mobile ls720

Related

My Xperia L Is NOT Booting

Hi! I need help.yesterday closed the mobile after charging and now will not open. The Seus does not recognize it. When I press the two volume buttons computer displays qualcomm hs-usb qdloader 9008. What to do? (bootloader unlocked)
Mitsos_The_Great said:
Hi! I need help.yesterday closed the mobile after charging and now will not open. The Seus does not recognize it. When I press the two volume buttons computer displays qualcomm hs-usb qdloader 9008. What to do? (bootloader unlocked)
Click to expand...
Click to collapse
Just press volume down button
Sent from my Xperia L
Nothing. This is hard brick. Any ideas?
Mitsos_The_Great said:
Nothing. This is hard brick. Any ideas?
Click to expand...
Click to collapse
See if it's detected by FlashTool or repair it by sony pc company following the instructions.
I tried it. Mobile dead and the computer does not recognize it
Same with me
Mitsos_The_Great said:
Hi! I need help.yesterday closed the mobile after charging and now will not open. The Seus does not recognize it. When I press the two volume buttons computer displays qualcomm hs-usb qdloader 9008. What to do? (bootloader unlocked)
Click to expand...
Click to collapse
What have you done???
your case is same with me. Can't boot, can't charging, can't boot into flah or fastboot mode.
So here the solution. Take that to service center

[Q] do i have any other option??

so here is the thing i have a Samsung galaxy s3 from virgin mobile its a sph l710
and well what happened was i was using Odin to flash the phone into a different ROM and well i figure i bricked it because it wont boot up into download mode or recovery mode it does not vibrate or no lights at all
when i connect it to my laptop i see it under ports and it is called "Qualcomm HS-USB QDLoader 9008"
Odin wont read it i have downloaded every version of Odin and still no luck on getting it to read on Odin...when i connect it to the computer or on to the charger i see the red charging light come on and after a few seconds the light comes off and disconnect from the computer and then reconnects but the charging light does not come back on
so ive tried a few thing and yet no luck so my question is do i have any other option other than jtag?

[Q] Xperia miro bricked

Hello all,
I have Xperia miro, yesterday it was good and I turned it off but today it doesn't turn on anymore. When I plug usb cable, my pc (windows 8.1) recognized as "Qualcomm HS-USB Qdloader 9008 (COM8)" in Device Manager. I downloaded Flashtool, press and hold Volume(-) while plugging in PC but Flashtool didn't recognize the device. I also downloaded QPST, this software recognized it "*Download*" mode.
What should I do? Can you please give me some recommendations?
Thank you alot!
Did u installed the flashtool drivers ?
Sent from my C1505 using XDA Premium 4 mobile app
BorisC said:
Hello all,
I have Xperia miro, yesterday it was good and I turned it off but today it doesn't turn on anymore. When I plug usb cable, my pc (windows 8.1) recognized as "Qualcomm HS-USB Qdloader 9008 (COM8)" in Device Manager. I downloaded Flashtool, press and hold Volume(-) while plugging in PC but Flashtool didn't recognize the device. I also downloaded QPST, this software recognized it "*Download*" mode.
What should I do? Can you please give me some recommendations?
Thank you alot!
Click to expand...
Click to collapse
http://forum.xda-developers.com/xperia-u/issues/guide-how-to-install-fastboot-xperia-t2170114
Refer to the above link and install fastboot drivers.
Do the whole procedure again.. it will work
did u solved it?
i have Qualcomm HS-USB QDLoader 9008 too...

qhsusb_bulk

My phone froze while browsing the internet and after that turned off and I can't get it back on. Plugging in to charge the led doesn't turn on as usual. Plugging it to my computer it shows up as "qhsusb_bulk".So basically my phone is hard bricked. Anyone had this problem? If so how to fix it? Thank you.
For some reason phone booted today but at pin code screen froze again.
Same here I was using it normally and suddenly it died, it is on Qualcomm HS-USB QDLoader 9008 mode aka super dead, I'm going to try the G3 fix, will report back.
isaac331 said:
Same here I was using it normally and suddenly it died, it is on Qualcomm HS-USB QDLoader 9008 mode aka super dead, I'm going to try the G3 fix, will report back.
Click to expand...
Click to collapse
Do tell here.
As I knew for 9008 mode only solution available is direct eMMC flashing.
Sent from my LG-F460L using XDA-Developers mobile app

Need a new Motherboard? Or at least some help

I'm wondering if anyone has a Nexus 5 D821 motherboard in working condition that they would like to get rid of. Or if anyone knows of a way to get into Qualcomm 9008 mode from LGE Android Platform USB Serial Port. The phone seems dead, doesnt react to button presses, Vol Up+Vol Down+ Power doesnt change anything, the phone restarts back into LGE Android Platform USB Serial Port mode. No download mode. From what I know my EMMC wasn't dead (passed all the Board Diag Tests). Phone died after I flashed SBL1 with boarddiag (Even though I was told not to...)
There is a guide in general forums.
wangdaning said:
There is a guide in general forums.
Click to expand...
Click to collapse
Any links? From what i know i have tried all of them (LG flash tool, Board diag) I just cant get the phone to show up as anything other than the LGE Android Platform USB Serial Port
Excudent said:
Any links? From what i know i have tried all of them (LG flash tool, Board diag) I just cant get the phone to show up as anything other than the LGE Android Platform USB Serial Port
Click to expand...
Click to collapse
I hard bricked my phone yesterday and was stressing out quite a bit! Luckily I found this guide: http://forum.xda-developers.com/yureka/help/question-qualcomm-download-mode-k-t3068040
Note: I assume that you know what you are doing. Since you know about Qualcomm HS-USB QDLoader 9008 mode, you probably do, but you can do some serious harm with this mode.
Essentially, the gist of the guide comes down to installing the qualcomm drivers so that the phone becomes detected as a Qualcomm HS-USB QDLoader 9008. After this, you can use Boarddiag as you are used to to reflash the partitions. Note that for me, the phone was not in sahara dload mode and Boarddiag would not work. What I had to do was the following (these steps are done after the drivers are properly installed)
Unplug the Nexus 5 from your computer
Open the back cover and remove the 6 top screws holding the other protective cover
Disconnect the battery cable for 5 seconds. Reconnect it after
While holding the volume up and down button, plug it into your computer. It should now be in Sahara download mode and Boarddiag should work.
Let me know how everything goes!

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