Hard bricked LG D686 - Tried with test point method phone is detcted by PC now but... - General Questions and Answers

Well I have tried every way to get my LG D686 up and running again before that let me revise how I got here
1 - i rooted the LG D686 in 2016, it worked well for a year until one day I had got a certification boot error msg on start up and had no access to bypassing that except the download mode
2 i downloaded a firmware for D685 instead and flashed it with LG FLASHTOOL. It got hard bricked. When ever I would connect it to the pc it would just connect and disconnect repeatedly. it would not turn on or go in recovery or download mode nothing
3- then i tried to use this method here https://forum.xda-developers.com/optimus-g-pro/help/exclusive-solution-lg-d686-dead-flash-t3330691 . I opened the phone managed to short the resistor to ground and got the PC to recognize the phone in mtk mode. Used SP flash tool flashed it successfully but the phone still wont turn on and even tried a hard reset.
4 - I only want to know if its bricked for good or is there still a chance. The mobile repair shop says hardware and software is gone for a toss , will cost allot to fix, however that was before i tried the testpoint method here https://forum.xda-developers.com/optimus-g-pro/help/exclusive-solution-lg-d686-dead-flash-t3330691. Since I was able to short the resistor on the mother board now the pc detects my phone and never disconnects (in MTK mode) which is a good thing ( i have closed the phone so for now its assembled, i have been able to do a format/downlad 100% successfully with the phone assembled
Do I have a bricked phone for good ? or is there any chance?
I have also attached photos of my progress but my phone will never turn on be it fastboot mode , recovery mode, hard reset, no vibration too. Once I even kept the phone charged for a whole night and checked the battery voltage with a multimeter and it says about 90% charge again that was before i tried this test point method, now if i keep it charged on the charger adaptot the back of the phone right near the sim card slot is never warm as before. its cool which i feel its not being charged now. but if its connected to the PC yes , the area near the simcard slots is warmer, so i guess its getting charged.
I have d686 scatter firmware files from A_1stâ„¢ Support Team
I have SP flash tool (tried latest one as well however this version works well for scanning emmc.txt)
drivers are detected properly on PC . i have attached an image for that as well
I apologize if creating this thread is breaking any rule violations but there was no reply on the page/ thread i was seeking help for hence I thought I will start a new thread
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Any one have any idea the hardware needs replacement ???

Is this phone to old for an answer ? Just a simple yes or no . Is it bricked for good that the mother board needs to be replaced ? Or is there a chance I can recover it ?

Related

Stuck at LG logo

i booted into recovery, made a full backup, wiped everything but internal storage, flashed to lollipop 5.1 but decided to go back to my backup. so rebooted into recovery again and restored the backup. everything seemed to work correctly but after rebooting phoned stuck at lg logo. so i rebooted into recovery by holding "volume - and power" and the factory data reset screen came up and i confirmed that i wanted to reset phone, expecting it to boot into twrp but it went to the the black screen with the android on his side (or something like that), which i assume it did do a factory reset.
so still stuck at lg logo with no custom recovery anymore apparently. among other things, i used srktool to nuke download mode, so phone immediatly goes into fastboot mode. now im trying to use the "fix fastboot mode" but it just sits there saying waiting for device even though i have phone connected to computer in fastboot mode.
is it likely that if/when it did the factory reset, that would disable the usb debugging setting and that's why srktool just shows "waiting for device"?
im betting that your OS got corrupted. You can try to reflash your ROM, or you might be relegated to going into download mode and reflashing the OS back to stock. I have a link for the LG recovery tool and the stock 4.4.2. All youll need from there is towel root and the recovery i have in a separate post
hi i have same problem con you explein how can i do this
hi i have same problem con you explein how can i do this
l.musaj said:
hi i have same problem con you explein how can i do this
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try this
http://forum.xda-developers.com/att-g2/development/twrp-5-0-d800-g2s-t3247754
youdoofus said:
try this
http://forum.xda-developers.com/att-g2/development/twrp-5-0-d800-g2s-t3247754
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thank you but my lg d800 dosnt entry in download mode it stuck
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he stuck here in ports dosnt show nothink but in USB controllers its unknown device
l.musaj said:
thank you but my lg d800 dosnt entry in download mode it stuck
he stuck here in ports dosnt show nothink but in USB controllers its unknown device
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uninstall the usb driver and let windows find the correct driver for it and follow the stuff in the link i provided after the computer recognizes the device. If that doesnt work do the stuff in the link on another computer or try a different cable. If you can get to download mode, youre likely ok. The issue is either the computer or the cable, not the phone.

Phone didn't start PLEASE HELP!

My sisters' M2 Aqua turned off during an update and all we got turning the device on was that:
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Then I flashed latest ROM using Flashtool, after that the phone didn't start! The PC dont recognize it via USB and it's not charging. There's something I can do?
rafaelnfontoura said:
My sisters' M2 Aqua turned off during an update and all we got turning the device on was that:
Then I flashed latest ROM using Flashtool, after that the phone didn't start! The PC dont recognize it via USB and it's not charging. There's something I can do?
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If Flashtool doesn't recover your phone try to do a software repair with PC Companion
tromine said:
If Flashtool doesn't recover your phone try to do a software repair with PC Companion
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I cant since my PC dont recognize the smartphone
rafaelnfontoura said:
I cant since my PC dont recognize the smartphone
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Have you even tried a software repair?, if you connect to a charger n the led lights up it should be salvageable. Trying a software repair is the best place to start. You also may need to leave it charging overnight. You should never attempt to do a update unless 50% or more battery life is left. Try having a read through this thread it may be of some help.
http://forum.xda-developers.com/showthread.php?t=1849170
[email protected] said:
Have you even tried a software repair?, if you connect to a charger n the led lights up it should be salvageable. Trying a software repair is the best place to start. You also may need to leave it charging overnight. You should never attempt to do a update unless 50% or more battery life is left. Try having a read through this thread it may be of some help.
http://forum.xda-developers.com/showthread.php?t=1849170
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It spend some time on a charger but led didnt light up, but I'll let it 'charging' overnight to see if it reacts. Anyway, thank you.

Secure booting error!

Hello,
so today I wanted to root my LG g4 Stylo (H635) with kingoroot (downloaded latest version from XDA with a APK file to install it on my mobile phone). So after restarting the phone I got this error:
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This keeps repeating, I mean it restarts and gives the same result. Hard reset does not work cuz it goes also in the same direction. Is this phone completely bricked or can I do something in home to unbrick it? Or am I convicted to give it to the warranty and pray for my innocent?
spaykerek said:
Hello,
so today I wanted to root my LG g4 Stylo (H635) with kingoroot (downloaded latest version from XDA with a APK file to install it on my mobile phone). So after restarting the phone I got this error:
This keeps repeating, I mean it restarts and gives the same result. Hard reset does not work cuz it goes also in the same direction. Is this phone completely bricked or can I do something in home to unbrick it? Or am I convicted to give it to the warranty and pray for my innocent?
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It not hard to fix.
try this http://guidebelajar.blogspot.com/2015/11/guide-to-flash-bricked-bootloop-lg-g4-stylus.html
hopefully your version is on download page if not google h635 kdz and you'll find it.
Complete instructions and download links are at the above address
Turns out you're right, you need to enable oem unlock and keep it active. otherwise the root fails every time.
Hello,
thank you for your help guys. @Thediesel1972, the problem was that I couldn't even boot my phone and my pc didnt' even detect my phone at all. What I did was a Download mode which saved me, but I appreciate your input and thank you for your link, gonna be for later if I fail with something. @TheDerekHarper, I had that option turned ON and when Kingroot tried to root my mobile phone it restarted and the error occured like it's on the screen. I couldn't even make it with hard reset cuz the mobile phone restarted and it was a loop which never ended.
@topic
to fix it, you need to press volume UP and press the USB cable to your pc and check if the mobile phone turns out to the Download mode.
Thank you and greetings once again.
Hi, i have the same problem but it's very easy to solve. Download the software LG Bridge and go to Software Update connect the device in download mode (vol up and insert usb cable) and click on software error recovery and the program start the process
My device Metro Stylo i actually used Lg Bridge also to Recover my phone even though i had the Tmob 6.0 Update flashed to my phone which is the H631 LG Bridge recognized my phone as the Metro Stylo MS631
I installed LG bridge from their site but it was all in Korean. After figuring out how the change it to English I tried connecting in download mode, but LG bridge just says can't connect, please disconnect your USB cable from the computer and try again.... Does not seem to see the phone at all.
LG bridge method didn't work for me
The LG Bridge method was a no go for me. I did find this to work, http://forum.xda-developers.com/lg-...o-t-mobile-h631-unbrick-t3339329#post66240431.
Unfortunately it wipes the device and returns it back to out of box state. That's better than what i did have though.
Just another suggestion
Hey guys, did anyone find a mirror for the h635 stock firmware? It dissappeared from the official LG servers for some reason.
im having this exact problem. is there a fix or no... ive tried everything out there.
Same problem
I had exactly the same problem. Your phone isn't completely bricked, but I don't have the solution to repare it at home. I send it to repare company en I was lucky. I honestly told that I rooted my phone and that it went wrong. And they repaired it without loosing my warranty:laugh:
I got it back completely well functioning. And they even installed android 6.0 for me. But the same problem stays at hand. The internal storage is to small. That was the reason to root the phone. Sow if someone has the solution......maybe I dare to try it again. (fingers crossed) LG G4S H-635
Try the LG Bridge flashing software from the return to stock thread. The Korean one didn't seem to work for me as I remember.

Oneplus 8 fastboot only

I have a t mobile variant that is sim unlocked and bootloader unlocked.
I wanted to convert to a Global version however it failed because I apparently had the wrong oem software.
I used all in one tool which worked great for everything else I needed but here is the problem; I can only boot into fastboot mode and crashdump mode. When using all in one tool I chose to wipe the device before installing the new software
I also cannot get into EDL Mode to use the Msmdownload tool even though the correct drivers are installed to use this tool.
Anyway out of this? Thanks...
Aslo; I have tried fastboot commands with no luck...
You need to msm using edl. If you are bl unlocked, flash a custom ROM to get booted and maybe try again using proper tool?
Also, try different USB ports, cables, etc. You should be able to boot into edl with hw keys and connect to msmtool
As I stated I can not get into edl, I tried all the the other things also, cables, ports. I did not know I could have flashed a custom rom at this point, phone was not rooted either...
Oneplus has it now for repair, they are about 300 miles from me, or the service center is?
Gabriel51 said:
As I stated I can not get into edl, I tried all the the other things also, cables, ports. I did not know I could have flashed a custom rom at this point, phone was not rooted either...
Oneplus has it now for repair, they are about 300 miles from me, or the service center is?
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Not sure if you got this fixed but boot into fastboot, the use "fastboot boot" to boot into AICP Recovery. Within recovery eanble ADB, then "adb reboot edl". EDL mode is just a black screen and your phone will exit it and try to boot after a few seconds if the drivers are not installed so its easy to miss. If your phone can boot into fastboot it can boot into EDL.
I do not see that feature listed? Phone would not boot into normal recovery, it went right back into fastboot.
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Also if you had read through the posts you would know that I already sent it to 1+ for repair, they have had it a couple of days...
OnePlus repaired my device for nothing which is nice however It's now sim locked and at first try T-mobile says this device does not qualify for unlock!!! T-mobile also said they are looking into it because it was previously unlocked and it may take a week to get a reply.
I called OnePlus and their response was it's not our problem (more or less) I sent them a unlocked phone and they completely ignored my request to load the global software on this device, they did what they wanted to, they could have contacted me at any time..THANK YOU OnePlus.

PLEASE SOLVE I BRICKED LE 1S MY LEX507 DEAD PLEASE ANYONE HELP ME

I HAVE BRICKED MY PHONE BY INSTALLING TWRP AND FLASHING CUSTOM ROM ON TWRP MY LEX507 IS DEAD .
I TRIED TO FLASH MY MOBILE BUT I AM RECIVING MORE ERROR ON FLASH TOOL
ANOTHER THINK IS IN MY COMPUTER WHEM I CONNECT MY LECO DEVICE IT CONTINOUSLY DETECTING AND UNDETECTING TWO DEVICES
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SOMETIMES IT DETECTS MTK USB
SOMETIMES IT DETECTS PRELOADER USB VCOM PORT
THEN OTHER ERRORS FROM FLASHING TOOL I RECIVE ARE AS FOLLOWS
*
ERROR CODE 5000
*
ERROR CODE 6029
*
ERROR CODE 2005
*
ERROR CODE 2004
PLEASE ANY ONE HELP ME PLZ HELP AS SOON AS POSSIBLE
Can you enter the recovery? If you cannot, the phone is hard bricked. You can't do anything about it.
I CAN'T ENTER RECOVERY IN MY PHONE. IT IS NOT AT ALL BOOTING .
WHEN I CONNECT TO CHARGER RED LED GLOWS.
IS THERE ANY OTHER OPTIONS TO RECOVERY IT.
I AM CRYING.
Have you tried from a device running a supported OS? (not Windows 11)
Not certain if it has anything to do, but AFAIK Windows 11 is only in beta.
I HAVE TRIED FROM WINDOWS 10 ONLY.
PLEASE ANYONE HELP ME I WANT MY PHONE BACK
jason141207 said:
I CAN'T ENTER RECOVERY IN MY PHONE. IT IS NOT AT ALL BOOTING .
WHEN I CONNECT TO CHARGER RED LED GLOWS.
IS THERE ANY OTHER OPTIONS TO RECOVERY IT.
I AM CRYING.
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Can you enter fastboot or Download mode? Chances are pretty low you can actually do something to be honest...
Those kinds of things happen. It's happened to me tone of times.
dedq said:
Can you enter fastboot or Download mode? Chances are pretty low you can actually do something to be honest...
Those kinds of things happen. It's happened to me tone of times.
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NO MY PHONE NOT AT ALL BOOTING, WHEN I CONNECT TO CHARGER RED LIGHT GLOWS
jason141207 said:
NO MY PHONE NOT AT ALL BOOTING, WHEN I CONNECT TO CHARGER RED LIGHT GLOWS
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That is hard brick and go take it somewhere to some third-party technician who will be able to fix it.
dedq said:
That is hard brick and go take it somewhere to some third-party technician who will be able to fix it.
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THEN MY PHONE DEAD THAT'S ALL,

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