[Q] [q] help me lg g3 no open phone - G3 Q&A, Help & Troubleshooting

auspicious day. I installed the app inadvertently AUTOREC lg d855 g3 and my phone was turned off and will not turn on download mode does not turn on.
com USB connection, but when the computer sees and can not intervene. Can you help me in this regard ..

You are using autorec (that was designed for G2) and run it on G3?
Really?
That means you screw your bootloader, of course it wont boot. Try to go to download mode without battery, pull out your battery, hold volume up then connect usb.

bayuadhi069 said:
You are using autorec (that was designed for G2) and run it on G3?
Really?
That means you screw your bootloader, of course it wont boot. Try to go to download mode without battery, pull out your battery, hold volume up then connect usb.
Click to expand...
Click to collapse
yes indeed I installed the LG G2: and was open again ..
I've tried everything you again you specified is not
When I plug the usb flash tool com sees the perpetrator tried giving error

Related

Bricked my phone :(

I have the ATT model of LG Optimus G Pro E980.
Today, I rooted my phone and everything went smoothly as it usually does. Everything seemed fine until i tried flashing this http://forum.xda-developers.com/showthread.php?t=2428207
Now I can only boot and get a LG screen and then it just turns black. I got into download mode maybe once or twice but I can't repeat it and the device doesn't seem to show up on my computer either way. I booted into CWM maybe once by smashing keys and it just randomly popped up but its also not repeatable . Any suggestions, I'll honestly try everything.
Thanks
http://forum.xda-developers.com/showthread.php?t=2302660
ahrion said:
http://forum.xda-developers.com/showthread.php?t=2302660
Click to expand...
Click to collapse
Thanks I'll try that but i'm not sure if i can get into download mode
nzhao20 said:
Thanks I'll try that but i'm not sure if i can get into download mode
Click to expand...
Click to collapse
At the moment I'm only able to get to the lg screen and a screen that shows a battery (plugged into the computer)
Any suggestions?
Oh and also I'm able to get to factory hard reset.
nzhao20 said:
At the moment I'm only able to get to the lg screen and a screen that shows a battery (plugged into the computer)
Any suggestions?
Oh and also I'm able to get to factory hard reset.
Click to expand...
Click to collapse
1) Pull out the battery. Your phone will be turned off
2) Insert the battery but the phone shoud stay turned off. Plug usb cable to the phone but not to the pc
3) While the phone is off and battery is in, press both volume up and down buttons together (Do it with your single hand)
4) While you are pressing the buttons with your hand, plug the usb cable to the pc with your other hand.
5) You should see phone gets into download mode (DOWNLAD will be written on the screen)
6) Now the pc should recognize the phone.
7) Open LG Mobile Support Tool
8) You should be able to see that it recognizes the phone. If it doesn't, repeat the first 4 steps when LG mobile support tool is open.
9) After your phone is seen by the pc, choose Upgrade Recovery from Options.
10) It will check the FW from internet by using the imei Number of the phone or you can enter E988 and your serial number manually
11) Then it will download the FW and recover your phone. It will take time according your connection speed.
anilakarsu93 said:
1) Pull out the battery. Your phone will be turned off
2) Insert the battery but the phone shoud stay turned off. Plug usb cable to the phone but not to the pc
3) While the phone is off and battery is in, press both volume up and down buttons together (Do it with your single hand)
4) While you are pressing the buttons with your hand, plug the usb cable to the pc with your other hand.
5) You should see phone gets into download mode (DOWNLAD will be written on the screen)
6) Now the pc should recognize the phone.
7) Open LG Mobile Support Tool
8) You should be able to see that it recognizes the phone. If it doesn't, repeat the first 4 steps when LG mobile support tool is open.
9) After your phone is seen by the pc, choose Upgrade Recovery from Options.
10) It will check the FW from internet by using the imei Number of the phone or you can enter E988 and your serial number manually
11) Then it will download the FW and recover your phone. It will take time according your connection speed.
Click to expand...
Click to collapse
The Support Tool does recognize the phone, but I am unable to upgrade recovery. It goes all the way to downloading software, but the time elapsed stays at 00:00:13 (13 seconds). I do have the firmware installed on my computer though, and I am now able to access CWM. Help?
nzhao20 said:
The Support Tool does recognize the phone, but I am unable to upgrade recovery. It goes all the way to downloading software, but the time elapsed stays at 00:00:13 (13 seconds). I do have the firmware installed on my computer though, and I am now able to access CWM. Help?
Click to expand...
Click to collapse
Try flashing firmware via CWM.
anilakarsu93 said:
Try flashing firmware via CWM.
Click to expand...
Click to collapse
Thanks everyone for the suggestions! I solved my problem by going into download mode and flashing the default att rom. If anyone else has this problem you can pm me or i think there is a thread on here titled something like solving lg optimus g pro softbrick

[Q] LG G3 D855 [Secure booting error. Boot Certification Verify]

Hi bros
i tried to flash Android 5 20A to my LG G3 phone with LG Flash Tool. But then system crashed immediately. Right now I cant open phone in recovery mode, i cant use hard reset. I cant open download mode. And even computer cant see my phone with usb. On the top left corner, blue and red lights always lighting when i tried to open download mode.
same here
Hi I have just send it to lg assistance
Search for G3 unbrick here in xda or google. There's a few threads about how to "unblock" the phone.
I've done it twice already because of tests on it...
This thread is supposed to also work on the G3. Thought it might help:http://forum.xda-developers.com/showthread.php?p=50775936
akeldan said:
Hi bros
i tried to flash Android 5 20A to my LG G3 phone with LG Flash Tool. But then system crashed immediately. Right now I cant open phone in recovery mode, i cant use hard reset. I cant open download mode. And even computer cant see my phone with usb. On the top left corner, blue and red lights always lighting when i tried to open download mode.
Click to expand...
Click to collapse
I think phone of you unplug battery , Hold volue + inplug battery + and connect cable
If phone detect driver 9008 phone hardbrick
i can unbrick.
tungkick said:
I think phone of you unplug battery , Hold volue + inplug battery + and connect cable
If phone detect driver 9008 phone hardbrick
i can unbrick.
Click to expand...
Click to collapse
Hello my dear friend, I am having the same problem please help. Thank you. I got an email attachment.
[email protected]
Hi.
I had the same issue. All i did is do a hard reset on my phone by holding volume down and power button, when you see lg logo release the keys and press power button as fast as you can until you see hard reset.

security verification boot error... :(

i have facing this issue since when i unroot my g3 d855 then i forget to close the lg flash tool and accidently i plugged my phone to computer then it went to firmware upgrade mode then i unplugged immediately.Since then my phone stuck in security boot error and i cant go to download mode and the recovery(power+volume down) is also not working,plz help plz..
bishal_red_rvp said:
i have facing this issue since when i unroot my g3 d855 then i forget to close the lg flash tool and accidently i plugged my phone to computer then it went to firmware upgrade mode then i unplugged immediately.Since then my phone stuck in security boot error and i cant go to download mode and the recovery(power+volume down) is also not working,plz help plz..
Click to expand...
Click to collapse
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
bishal_red_rvp said:
i have facing this issue since when i unroot my g3 d855 then i forget to close the lg flash tool and accidently i plugged my phone to computer then it went to firmware upgrade mode then i unplugged immediately.Since then my phone stuck in security boot error and i cant go to download mode and the recovery(power+volume down) is also not working,plz help plz..
Click to expand...
Click to collapse
FIRST install the DRIVER from this thread: http://forum.xda-developers.com/showthread.php?t=2785089
See in the part 2015 with TOT files...
(if any other drivers are present, uninstall them and do a clean install)
You need to get in Download mode to be able to fix it without having to open the phone.
1. Unplug phone from pc and power off
2. Remove back cover and remove the battery
3. Plug the micro-usb cable into the phone
4. Press and HOLD the VOLUME DOWN (make sure you press it from the edge, far from the powerbutton)
5. Put the battery - Dont let go of Volume Down yet.
6. Connect the micro-usb cable to the pc - Dont let go of volume down yet
7. Wait for the pc to recognize it, and the download mode appears on the phone, now you can let go of volume down
Repeat again, first time might not work.
Post results here...
PS, quote me because i might not see and answer then. good luck

Can't get into bootloader! G3 D850

edit: Can't change title, it's actually download mode I cannot get into.
So I need to bring my phone to stock. Not for the first time.
However now when I try to get into download mode (Take out batt, hold vol up and plug phone into pc) nothing happens except a triangle with ! in it.
If I try to do it but keep the battery in, it goes to download mode. I can assign port etc, but when I run LGFlashtool it does not see the phone at all.
This happens with any rom it has installed on it.
Any ideas guys?
D850 Bootloader
ComradeZ said:
edit: Can't change title, it's actually download mode I cannot get into.
So I need to bring my phone to stock. Not for the first time.
However now when I try to get into download mode (Take out batt, hold vol up and plug phone into pc) nothing happens except a triangle with ! in it.
If I try to do it but keep the battery in, it goes to download mode. I can assign port etc, but when I run LGFlashtool it does not see the phone at all.
This happens with any rom it has installed on it.
Any ideas guys?
Click to expand...
Click to collapse
When you connect your device to your computer with the triangle on the screen, what does Windows device manager see the phone as? Does it say Qualcomm or LG USB? You may have to run the LG diagnostic tool to repair phone?

LG G3 F400K cannot go into USB MODE

Good day.
I was trying to restore my phone back to its original LG OS. Getting rid of the unsuccessful root. But I can't go to USB mode whenever I connect it to the USB. I can see the download mode if I press the vol up. But after that, the screen just turns black. I'm sure the PC is not the problem since my PC has a voice command whenever a device was putted or pulled out.
I am following this guide and I'm doing great with it. But my phone won't get recognize by my laptop (HP/Windows 8.0)
.androidrootz[dot]com/2014/07/how-to-unroot-lg-g3-all-variants.html
I hope you can all help me so that I can use my phone again. Thank you

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