[Q] Need help to revert to stock state - Optimus One, P500, V General

Hello guys,
So i've flashed my phone with void rom via custom recovery by thunderG but then i noticed that my phone has a hardware problem ( short or definitive signal loss while in conversation). To use the warranty i must first bring my phone to a stock state, so i thought i should flash the original firmware via KDZ and reinstall the original recovery as described on another thread on xda ( can't find it now, but it basicly tells you to use Terminal Emulator and write a command that would install an original_recovery.img from the sdcard root then reboot).
I fired up KDZ and it finished the process without any hick-ups, but after reboot the phone shows the lg logo, then the stock lg logo animation with all the blue and magenta things happening and finally the "VOID loading modules" logo, at which point it gets stuck. For what is worth, the computer recognizes the phone when connected via the usb cable, because it plays the specific notification sound.
At this point i don't have any idea what to do next , so if anyone has any suggestions or better yet : a step by step minitutorial for bringing the phone back to a stock state allround i would be forever in debt. I think there are a lot of guys out there like me ( noobs android-wise, without any IT knowledge) that would be very grateful for such tutorial.

Related

[Q] odin failed, flash recovery.bin cwm

i was trying to root a phone for someone and after odin completed it said it had failed.
the phone is a telus samsung t959d running froyo.
I followed the instructions from (I would post the url for the link but i am not allowed to.)cyanogenmod's wiki, after it failed I rebooted the phone and it got stuck on the screen in the attached pic. I have tried to boot back into download mode to no avail. From the screen it's stuck on I cannot get any tool to register the device as being present, adb, heimdall, zdiag, etc... I even tried fastboot out of desperation.Before I used odin I tried to get the phone to boot into the bootloader but it only ever went to either recovery or a normal boot and I tried every button press combo I could think of and found and nada.
Even running adb reboot bootloader just made the device boot normally. I think that if I could get it to boot to fastboot usb i could then try fastboot. I am new to rooting devices and have successfully rooted my HTC EVO3D and got s-off and simlock removed for any carrier. So I do know how to follow instructions properly, why flashing the recovery.bin failed I don't know and every fix I seem to find says BOOT TO DOWNLOAD MODE. if I could do that I wouldn't be having this problem lol. Anyway can someone please help me figure this out. Thanks. ANd if you need any further info please let me know. I don't want to have to give my friend my phone due to a software issue.
And YES I did pick PDA not anything else.
machv5 said:
i was trying to root a phone for someone and after odin completed it said it had failed.
the phone is a telus samsung t959d running froyo.
I followed the instructions from (I would post the url for the link but i am not allowed to.)cyanogenmod's wiki, after it failed I rebooted the phone and it got stuck on the screen in the attached pic. I have tried to boot back into download mode to no avail. From the screen it's stuck on I cannot get any tool to register the device as being present, adb, heimdall, zdiag, etc... I even tried fastboot out of desperation.Before I used odin I tried to get the phone to boot into the bootloader but it only ever went to either recovery or a normal boot and I tried every button press combo I could think of and found and nada.
Even running adb reboot bootloader just made the device boot normally. I think that if I could get it to boot to fastboot usb i could then try fastboot. I am new to rooting devices and have successfully rooted my HTC EVO3D and got s-off and simlock removed for any carrier. So I do know how to follow instructions properly, why flashing the recovery.bin failed I don't know and every fix I seem to find says BOOT TO DOWNLOAD MODE. if I could do that I wouldn't be having this problem lol. Anyway can someone please help me figure this out. Thanks. ANd if you need any further info please let me know. I don't want to have to give my friend my phone due to a software issue.
And YES I did pick PDA not anything else.
Click to expand...
Click to collapse
I kept reading other threads and sadly I din't pully the battery first before disconnecting the usb and repartition may have been checked as I see that it does the as default for my version. Also i turned off ODIN as I was hoping a reboot of my computer might help. I will keep trying to find an answer till someone gets back to me. this post may not even show up if I can't do a second post if no one has replied first.
Everyone was a nub at one time wasn't it FUN hahahahahaha sob cry
machv5 said:
I kept reading other threads and sadly I din't pully the battery first before disconnecting the usb and repartition may have been checked as I see that it does the as default for my version. Also i turned off ODIN as I was hoping a reboot of my computer might help. I will keep trying to find an answer till someone gets back to me. this post may not even show up if I can't do a second post if no one has replied first.
Everyone was a nub at one time wasn't it FUN hahahahahaha sob cry
Click to expand...
Click to collapse
I tried a jig and that didn't work. There must be some way of getting the device to give up on completing a task i no longer can give it due to ODIN being shut off.
Why is it that the "how to root/unlocks" never have the "if x fails then do these steps etc..." Had the how to had "pull the battery before disconnecting USB and don't reset or shut off ODIN" I wouldn't be in this mess. I realize that it's user beware but a few important steps like that in case of a fail would go a long way to you guys not shaking your heads. Instead of "silly nub hahahahahaha". No offence but I get that a lot and try to remember that when I teach someone how to use a computer. I am new at phones not at everything.
Further Developments Please can someone help?
I was giving someone a new memory card and they had a Samsung SGH-I896 it has an EB575152VA battery and the one I have the T959D has an EB575152VU battery. I exchanged my battery for hers by accident somehow and when I plugged my phone in it didn't go to the phone triangle computer logo screen it booted to recovery and said it couldn't charge the battery and kept rebooting to recovery. I got my battery back and it booted back to the phone triangle computer logo again. Grrrr....
The other thing I saw while the recovery screen was an error message that said
Code:
E:/data/fota not accessible
(may not be 100% accurate I don't have the battery to check right now but can get it again if need be) anyway I now see that there may be some light at the end of the tunnel. i have the correct stock firmware for the device I tried flashing it while in recovery but the phone kept rebooting before anything got done. My question is how can I get the dang phone to stop asking for Odin and go to recovery so I can flash stock firmware and ROM back to it? As I cannot as far as I know give it what it wants because I reset Odin and nothing seems to see that the phone is connected to the computer. I am going to try the other battery on a full charge to see what that does.
I am new at all this and want to get it fixed. I cannot afford to send it off to a service center and besides that I want to do it myself as I want to become a developer and droid technician. I would gladly donate to anyone but am still trying to get Google to accept my pay-as-you-go credit card and I don't have PayPal either. Which is really frustrating when it comes to giving back. I posted a Q&A on how to without PayPal or CC but as of the last time I checked no one has gotten back to me about it.
The CyanogenMod guide is flat out WRONG. I've tried to change it, but anything I do is reverted in an instant. I also tried to use it to install the ROM only, ended up bricking my phone and it took me hours to unbrick. That's how I became acquainted with XDA.
So, to get this straight:
1. you're using the stock USB cable
2. you remove the battery
3. you hold volume down
4. you plug in the usb cable
5. after a few seconds, you release volume down
6. the screen does not display a yellow triangle with an android
Posted from my Galaxy Tab with CM10
MultipleMonomials said:
The CyanogenMod guide is flat out WRONG. I've tried to change it, but anything I do is reverted in an instant. I also tried to use it to install the ROM only, ended up bricking my phone and it took me hours to unbrick. That's how I became acquainted with XDA.
So, to get this straight:
1. you're using the stock USB cable
2. you remove the battery
3. you hold volume down
4. you plug in the usb cable
5. after a few seconds, you release volume down
6. the screen does not display a yellow triangle with an android
Posted from my Galaxy Tab with CM10
Click to expand...
Click to collapse
That is correct. If you think that my idea below is a bad one or if I downloaded the wrong firmware package please let me know and /or you have a fix that will work? ty
I have though come up with an idea that may work. I am going to charge the "wrong" battery in erm the right phone lol and then use it to trick the device into booting into recovery instead of the cellphone triangle computer (CTC, for want of a better acronym) The I896 battery ends in a V not an ? (sorry can't rem don't have it on me) from the I896 model I think it is, plugging it into USB with the power off sends it to recovery with the "battery cannot be charged " message instead of the CTC screen.
I tried it but the charge in the battery was too low and rebooted. I am hoping that with a full charge (as long as I don't power on the phone first as this will make it go to CTC logo again.
I am hoping that I can install the update.zip that I made by first unzipping the T959UVJFD_firmware.tar I downloaded then unpacked and then repacked into an update.zip as I don't think that it will read the package as a tar file and if it's not called update.zip The recovery is still stock. If I get the phone working I am not going to try unlocking and rooting it again. I will just post two separate adverts one as a carrier locked device and the other one (higher of course to cover buying the unlock from Telus) as carrier unlocked and then I will buy the unlock code if the blah blah you get the drift. sorry for rambling on.
oh and I can't rem if I said this or not, In recovery it "E:/data/fota not accessible" I don't know what that means yet I have been busy with other things and haven't looked it up yet.
Since you can get into at least some version of recovery, your bootloader is intact and you should be able to unbrick it. You ought to be able to get into download mode using a download jig. You can get one on ebay for a few bucks or you can make one yourself. There's a guide floating around here somewhere that lets you make one from a microusb cable.
Posted from my Galaxy Tab with CM10

[Q] ill pay money for help. brick

LG C800
Device will not enter fastboot.
Can't get into recovery mode.
Each time it boots it hard resets. There is an unofficial CWM Recovery Rom on this forum from chui101 which is for this exact phone, but I have as of yet not had any luck in getting the phone to take it.
So far i've tried Flash_image recovery.img (renamed chui's CWM recovery file to recovery.img)
Doesn't seem to matter what I do the phone starts(LG on screen), resets (the LG goes away for a sec then comes back), does a hard reset (a white box with an arrow pointing out of it an to a little android), again resets the phone one last time for a "normal" boot.
I've tried a few different things to try and flash anything overtop of the stock recovery but nothing works. It seems like very early in the bootstrap is a command to do a hard reset and anything that gets put in AFTER that command is ignored. (And the phone hard resets and anything else it was supposed to do is gone.)
Device is rooted with SuperSU.
Phone is fully functional except that it hard resets every boot, and if its plugged in when off it doesn't go to a charging screen, it starts the phone 100% up.
Adb devices CAN see the phone.
I CAN get into Download (sometimes called Emergency) mode.
"reboot recovery" doesn't do anything but reboot the phone as described above.
I can't afford a new phone guys, so I'm over a barrel at this point.
i'll pay whoever provides meaningful help in getting this thing fixed.
You should start fresh. So, flash the stock rom FTF of your phone, then the phone should boot up normally. Then you could either root it and install a CUSTOM recovery, or flash a pre-rooted custom kernel that already contains a recovery. From there, just flash the custom rom you want
Just press thanks if I helped, no need for money
stock rom FTF?
From the factory?
I'd love to do that. But am bewildered as to how when every guide I've found says use fastboot -- which doesn't work on my device. And every guide without fastboot thus far has not worked. I've been reading 10 hrs a day for the last 3 days looking for a solution to this.
If there was a way to completely wipe the entire phone and then install stock rom I'd be glad to do it.... I have found no such guide... only those to replace recovery. (not a 100% clearing as if it came right off the line with no software yet installed)
Additional information:
mv /system/recovery-from-boot.p /system/recovery-from-boot.p-bak
Spits out a "No such file or directory" error
I don't know about you, but for Xperia Devices there is a PC software called Flashtool to flash stock roms and custom kernels and stuff from the PC. There should also be a software like that for your device. You just download the stock FTF for your phone (just type in google "download stock FTF for LG C800") and flash it in Flashmode that should be working
One more thing, this issue is not called bricked
press thanks if i helped
There is an LG tool but it says current software is up to date.
Other option is run recovery, which just reboots the phone as is.
No, this software I am talking about is not made by LG or Sony in my case. It should be a general tool for all LG devices. it should root, flash, install busybox, etc......
blakstar said:
No, this software I am talking about is not made by LG or Sony in my case. It should be a general tool for all LG devices. it should root, flash, install busybox, etc......
Click to expand...
Click to collapse
LG MOBILE SUPPORT TOOL ?
Thats the one that so far doesn't work.
the one named:
KDZ_FW_UPD_EN ?
He doesn't appear to support GSM phones. Plus I hit "Read info from phone" button... it gets almost everything -- correctly -- then crashes.
IT wants kdz files... looking for them now... chui has a dl link for the stock recovery but even though its a few mb it looks like only a zipped folder hierarchy with no files.
Slightly mis-read. still not finding any "generic" flashing software
trying octopus now....
crashed....
run as admin..... ah... you need their hardware which is hundreds of dollars...
Flash image gui, phone is not supported.
ok, a couple cyanogen dev's have both told me i'm screwed. Imma try for the rest of today and then just never turn it off again.
ok, paying lg to fix it... anybody guess what that will cost?
Try flashing CyanogenMod on your phone as no stock firmware is avaiable currently for your phone cyanogenmod shall fix the problem and you should boot normally (first flash CWM)
http://forum.xda-developers.com/showthread.php?t=1752704 - flashing cwm recovery (do it!)
Flashing cyanogenmod (requires usb debugging on)
First to put the cyanogenmod rom in the sdcard use adb push - http://forum.xda-developers.com/showthread.php?t=1667929
Page 1 (Pre Requisites - http://droidnoob.com/update-lg-c800-to-android-4-0-4-ics-via-cm9.html
Page 2(The actual flashing part :victory - http://droidnoob.com/update-lg-c800-to-android-4-0-4-ics-via-cm9.html/2
Probably will fix the problem....
hi techmasta,
I'd love to flash cyanogenmod, but the phone never enters fastboot to flash anything. The first link you posted says to use fastboot. I can't do that. The phone doesn't goto fastboot, it runs its recovery first.
EDIT: if there is a way to force it while the phone is in download mode that could probably work.
secondly, I've spend more than 40 hours on this issue, mostly reading forums but still a great deal on google.
I'm pretty unhappy with google as neither of those droidnoob forums ever come up. And believe me, there isn't much out there referring to the lg c800 so they should have!

LG G3 Stuck at Firmware update 0%

I have been at this for about 4 days, and I've spent literally all day today trying to get this to work. I'm having an issue with my phone where the battery is draining really bad, to the point that I have less than 3 hours of screentime on a full charge. I've read about mods and different installments you can use to fix this, but you have to be rooted. I was rooted before via Stump, but since then have unrooted back to the default. I tried to simply use Stump again but it says it's patched. After some research I found that I should flash back to a previous android version ( 10b ) and root it from there using Purple Drake, THEN use TWRP to update back to 5.1.1 lollipop. I'm running into some serious trouble flashing my Andriod. And I think its because it won't go into download mode. I turn it off and hold the volume button up whilst I plug it into the computer, and it goes directly into "Firmware update " 0%. And it has a progress bar, with no progress change I have no idea why it's doing this or what's causing this. I've tried the KDZ method, and it stops during the progress saying " Connection to server failed, please try again in a moment ", which I read was fine and to wait for a Green word on my phone screen and some changes, however the phone does absolutely nothing and sits on that same screen. I've tried the Lg Flash Tool method too, and there was an error saying " Failed Previous Load ()". I'm honestly exhausted and if someone could figure this out you'd be a lifesaver. Speaking of which, I'll buy you a whole bag of the fricking things if you do.
Any help is soooo very appreciated.
Thank you
Howdy,
Are you using the flash method described here?
You don't say which bootstack you're on. If you're trying to flash back from 35b you need a different dll. (LGUP8974.zip)
What Windows OS are you using to run the LG Flash Tools from? (It seems like success / failure can be very OS / USB Device driver related.)
For my phone, I had to get the flash tool ready to go - have the phone in download mode - and then unplug / replug the USB cable briefly on the phone in order for the process to initiate.
If you have some screenshots, that might be helpful too...

H850 European - Rooting/ Getting back to stock ROM

Hi all, attempted to root my phone today following this guide.
I got right up to step 9 but upon trying to reboot and launch from TWRP I began to have trouble. I've been able to access TWRP once, but after confirming install of SuperSU (step 11 here, my phone booted to the LG splash and I got the boot loop saying 'Your phone is unsecure, bootloader is unlocked' or words to that effect. Orange ! triangle.
I can launch to fastboot, or download mode. Turning on to a factory reset sends me back to a boot loop after confirming I would like to reset (leading me to believe I've not got a stock ROM in there at all).
Now when I try to flash any version of TWRP from command prompt in my ADB folder, I'm told my phone is corrupt and it won't allow me to flash.
Alternatively, trying to flash a stock ROM doesn't work either. LGUP does not recognise my model, it only shows COM Ports: [COM4, H85020s]. I've also tried using UPPERCUT but I get the following error: "Error reading from file: C:\Users\...\Roaming\Temp\F9FB5BD\TempFolder\UPPERCUT.exe. Verify the file exists and that you can access it." I've attempted running UPPERCUT from various locations, extracted.
I'm on Windows 10 and I've been trying desperately for the last 12 hours crawling through this site/ other articles for some kind of solution to give my phone SOME kind of functionality. Ultimate goal was LineageOS but now I'd be more than happy getting back to stock. I'd really appreciate any help, hope I've given enough information.

OnePlus 9 T-Mobile Version stuck in Fast boot mode...

Hi all
First off I'm definitely a noob and it might be in the wrong place?
I'll start off by saying thanks for any support I my get.
Tryed to make a / i.e put in a TWR recovery
and got sent into a crash dump.
Now when I turn on the phone it stays in fast food Mode.
I've tried a multitude of tutorials to no avail.
The phone does have an unlocked bootloader done correctly, pretty sure. It's not rooted that was what I was trying to do. I'm running Ubuntu the latest version on a laptop and I'm seeking help to unbrick my poor new phone. I can perform tasks like getting log files and have even tried reflashing boot.images etc with success but not booting back into recovery where I could flash its oos, just end up in fast boot mode again.
I used bugjaeger at first with an OTG cable and another phone to flash custom recovery.
If somebody has a tutorial assuming that the partitions may be harshed on or needing something I'm unaware of or whatnot I'd be beyond appreciative...
Thank you for your time!

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