[Q] Stuck at AT&T logo. Please help copy files to PC. - LG Optimus G Pro

Hello
My G Pro was working fine this morning, and all of the sudden, it rebooted itself and got stuck at At&t boot logo. No matter what I do, it never gets past this point. It can boot into TWRP but that's pretty much it.
Actually, I can just follow this guide http://forum.xda-developers.com/showthread.php?t=2302660 or use TWRP to fix the problem. However, this morning I just filmed a video which I didn't have any chance to back up, and I really want to copy it to my PC before wiping all the data on my phone.
Could anybody help me, please?
If you guys need any additional info, please let me know. Thank you much.

anhdvu said:
Hello
My G Pro was working fine this morning, and all of the sudden, it rebooted itself and got stuck at At&t boot logo. No matter what I do, it never gets past this point. It can boot into TWRP but that's pretty much it.
Actually, I can just follow this guide http://forum.xda-developers.com/showthread.php?t=2302660 or use TWRP to fix the problem. However, this morning I just filmed a video which I didn't have any chance to back up, and I really want to copy it to my PC before wiping all the data on my phone.
Could anybody help me, please?
If you guys need any additional info, please let me know. Thank you much.
Click to expand...
Click to collapse
Try and see if this helps, reboot to recovery and in TWRP find the "mount usb" option and select it, plug your phone in to the PC and see if you can see the drive in "my computer", if you can then find your file and copy it to where you want. I do not use TWRP now, I use CWM but I used to do that all the time with my Galaxy Note without any problems.
Hope it works.
Erik

Thanks a lot for your reply. It's greatly appreciated.
I'll try to see how it goes. I'm gonna have to reflash my phone soon since I need it for work.

did u tried going to safe mode ?
holding down vol while booting?

Related

Stuck on Samsung screen

I saw a couple people had the same issue that im now having but none of there solutions solved my problem
i wiped my GS3 for ATT tried to go back to a stock with root rom and when it rebooted it now just hangs at the samsung logo at boot tried re-flashing via odin with no luck also tried flashing a CWM.tar since i cant get into stock or CWM recovery to flash from there is there something im missing i know its late and maybe my brain isnt working like it should
Solved the problem myself.....and rather then just say i figured it out ill share how i did this since i watched countless videos and read endless amounts of threads and since none of them helped mem
First also try t put your phone into stock recovery mode and wipe your phone then flash this should take care of things if it doesnt try what i tried below
and i hope this can help someone else out there who has the same problem that i had all you have to do is the following i did this with obviously an AT&T model should work with others but as always try at your own risk.....
First make sure your battery has a charge even if its stuck on the boot screen its still charging....
then download KIES from samsung update it and make sure you have the latest version.
Next plug in your phone if your stuck at the samsung screen your computer will recognize your phone still at least it did with mine.
Once your done with the above open up KIES goto the top and then TOOLS and Firmware upgrade click on that enter your phone model (ATT SGH-I747) i dont get this part but next it will ask you for your SN and for some reason it doesnt recognize the SN use your IMEI
Now it should ask you a couple questions tell you its wiping your device and you will lose everything etc.....but then it will download the latest FW and begin to install everything and in about 20-25 mins everything will be back to stock
Nvm.. misread.
I'm stuck too...and Kies can't find the phone. Anyone have any other ideas? I can't even get into recovery...only download mode.
dbdynsty25 said:
I'm stuck too...and Kies can't find the phone. Anyone have any other ideas? I can't even get into recovery...only download mode.
Click to expand...
Click to collapse
your computer is not seeing your phone when you plug it in or its just KIES that doesnt see it??
also im guessing you have all the correct drivers installed??
yearziro said:
your computer is not seeing your phone when you plug it in or its just KIES that doesnt see it??
also im guessing you have all the correct drivers installed??
Click to expand...
Click to collapse
Yes, all drivers are installed because that's how I ODIN flashed it in the first place! Just stuck on the damn Samsung screen and I can't get Kies to connect to the phone. Not in Download Mode or when it's just stuck on that screen.
you can just hold VOL UP, HOME , POWER same time enter stock samsung recovery mode and scroll down select wipe data and cache and reboot u should good to go....
whit3gh0szt said:
you can just hold VOL UP, HOME , POWER same time enter stock samsung recovery mode and scroll down select wipe data and cache and reboot u should good to go....
Click to expand...
Click to collapse
Worked, thanks! I appreciate it.
it doesnt work on mine
dbdynsty25 said:
Worked, thanks! I appreciate it.
Click to expand...
Click to collapse
my cellphone reboots by itself on the samsun screen and i cant get on the recovery mode! any ideas!"
me neither
mkstf said:
my cellphone reboots by itself on the samsun screen and i cant get on the recovery mode! any ideas!"
Click to expand...
Click to collapse
Yeah I can't get into recovery either, and its getting really annoying.
indieslap said:
Yeah I can't get into recovery either, and its getting really annoying.
Click to expand...
Click to collapse
With the phone off, hold down VOL UP + HOME + POWER until the phone vibrates. Then let go of the power button. When you see the blue text in the top left corner of the samsung boot screen, let go of the other 2 buttons
xBeerdroiDx said:
With the phone off, hold down VOL UP + HOME + POWER until the phone vibrates. Then let go of the power button. When you see the blue text in the top left corner of the samsung boot screen, let go of the other 2 buttons
Click to expand...
Click to collapse
Okay, this brought the menu up for me, but I removed the data,cache, and reset the phone and it is still not working. Also, my phone just goes black after the Galaxy Samsung S3 logo, but the blue light in the top left is still on. Can anyone help me out?
P.S. Sorry for reviving this thread if it is too old.
Edit: I should also mention that I can still hear the sound of the phone booting up (the sound that typically occurs when the phone is on the white loading screen). However, the screen is black at this point.
cabato said:
Okay, this brought the menu up for me, but I removed the data,cache, and reset the phone and it is still not working. Also, my phone just goes black after the Galaxy Samsung S3 logo, but the blue light in the top left is still on. Can anyone help me out?
P.S. Sorry for reviving this thread if it is too old.
Edit: I should also mention that I can still hear the sound of the phone booting up (the sound that typically occurs when the phone is on the white loading screen). However, the screen is black at this point.
Click to expand...
Click to collapse
You're going to have to tell us what you did (changed, flashed, etc) before all this so that we can help you
xBeerdroiDx said:
You're going to have to tell us what you did (changed, flashed, etc) before all this so that we can help you
Click to expand...
Click to collapse
Ah, sorry about not providing enough information. Please keep in mind that I am very inexperienced and I may get some things incorrect just due to that. To my understanding, I went to try and root my phone, but beforehand I used the guides below to get my phone ready for the root (yes I do realize at this point that using these outdated guides was a clear mistake and I should have come to XDA instead). I flashed my phone to the stock kernel using the file that site provided, and then encountered the problem above. In my panic I have tried to restore the phone through several methods, but every time I try to load anything onto it with Odin, it doesn't complete until my phone restarts (and my phone won't boot up completely) so I can't get the pass message. Interestingly enough I did manage to get clockwork mod installed as that is what shows up when I try a secure boot using the methods that you described.
Ah, I am unfortunately not allowed to post links. The guides were off of Android Authority.
If there is any other information needed to help me please let me know and I will do my best to obtain it.
cabato said:
Ah, sorry about not providing enough information. Please keep in mind that I am very inexperienced and I may get some things incorrect just due to that. To my understanding, I went to try and root my phone, but beforehand I used the guides below to get my phone ready for the root (yes I do realize at this point that using these outdated guides was a clear mistake and I should have come to XDA instead). I flashed my phone to the stock kernel using the file that site provided, and then encountered the problem above. In my panic I have tried to restore the phone through several methods, but every time I try to load anything onto it with Odin, it doesn't complete until my phone restarts (and my phone won't boot up completely) so I can't get the pass message. Interestingly enough I did manage to get clockwork mod installed as that is what shows up when I try a secure boot using the methods that you described.
Ah, I am unfortunately not allowed to post links. The guides were off of Android Authority.
If there is any other information needed to help me please let me know and I will do my best to obtain it.
Click to expand...
Click to collapse
Sounds like you need to clear your cache partition and clear your dalvik cache. There are several guides on this site to help you. Choose the one that is most appropriate to what you are trying to do and follow it EXACTLY. There is one to start. Follow it from the beginning.
http://forum.xda-developers.com/showthread.php?t=2042775
When nothing else works start over from search. You cab use download mode? First make sure you got right drivers as that can mess up Odin. Use one in my Sig if you want. Then flag stock recovery with root someone nice will part a link to it I'm on my phone can't do it. Well fix your phone
Sent from my SGH-I747 using xda premium
allow rldcess
Okay now I am running into another problem. I have tried downloading the drivers from many different places and they always seem to be correctly downloaded. That being said, I can't install the drivers after I plug my phone into the computer (after downloading and installing Samsung USB drivers). Therefore, I cannot access my phone storage to put the root zip file on it. I was still able to download the custom recovery.
Now I have gone to a different computer, and the drivers seem to install correctly, but the phone still does not appear under my computer.
Edit: I do already have a root zip file on my phone from my earlier attempt, but I install it and my phone still doesn't load up. Also, Odin still recognizes the phone.
Edit 2: Windows says that the drivers cannot recognize the device. Edit 3: "Hardware ID Missing"
Bump
Sorry, I really need help for this. I can't install the MTP drivers even through using some of the tips on this site. That seems to be the problem with me accessing the phones storage from my computer. Does anyone have an ideas for what else I could do? Should I just take it to the store and hope they can fix it?
cabato said:
Okay now I am running into another problem. I have tried downloading the drivers from many different places and they always seem to be correctly downloaded. That being said, I can't install the drivers after I plug my phone into the computer (after downloading and installing Samsung USB drivers). Therefore, I cannot access my phone storage to put the root zip file on it. I was still able to download the custom recovery.
Now I have gone to a different computer, and the drivers seem to install correctly, but the phone still does not appear under my computer.
Edit: I do already have a root zip file on my phone from my earlier attempt, but I install it and my phone still doesn't load up. Also, Odin still recognizes the phone.
Edit 2: Windows says that the drivers cannot recognize the device. Edit 3: "Hardware ID Missing"
Click to expand...
Click to collapse
go to your device manager on your computer, locate samsung drivers for your device, uninstall them
restart your computer
then plug in the phone and lets it reinstall by itself
Use my drivers in my signature
They are last good damaging drivers. Don't update them but install them and plug phone in with no internet. after install plug internet in. There good stable drivers
Sent from my SAMSUNG-SGH-I747 using xda premium

Galaxy note 2 WONT BOOT!!!

Really need some assistance here if someone could please help. I downloaded chainfire 3d, because i read it would speed up my game lag/speed. After install, it asked for a reboot....my phone hasnt been able to boot now, it has been stuck on the logo screen. I can get into recovery mode, i did a reset and formatted everything (which i REALLY didnt want to do), but i need my phone on asap. After all that, nothing has worked after reboot. Still stuck on logo screen, someone please give me any ideas to get this back on its really upsetting Thanks a lot, really hope someone has some ideas.
englishguy26 said:
Really need some assistance here if someone could please help. I downloaded chainfire 3d, because i read it would speed up my game lag/speed. After install, it asked for a reboot....my phone hasnt been able to boot now, it has been stuck on the logo screen. I can get into recovery mode, i did a reset and formatted everything (which i REALLY didnt want to do), but i need my phone on asap. After all that, nothing has worked after reboot. Still stuck on logo screen, someone please give me any ideas to get this back on its really upsetting Thanks a lot, really hope someone has some ideas.
Click to expand...
Click to collapse
Do you have a nandroid available? Otherwise I'd advise that you use Odin and go back to full stock
Sent from my SPH-L900 using xda app-developers app
englishguy26 said:
Really need some assistance here if someone could please help. I downloaded chainfire 3d, because i read it would speed up my game lag/speed. After install, it asked for a reboot....my phone hasnt been able to boot now, it has been stuck on the logo screen. I can get into recovery mode, i did a reset and formatted everything (which i REALLY didnt want to do), but i need my phone on asap. After all that, nothing has worked after reboot. Still stuck on logo screen, someone please give me any ideas to get this back on its really upsetting Thanks a lot, really hope someone has some ideas.
Click to expand...
Click to collapse
Odin back to stock
skw5115 said:
Do you have a nandroid available? Otherwise I'd advise that you use Odin and go back to full stock
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
Thanks for the quick reply, i dont know what a nandroid is...so im assuming i dont lol Ive got odin, how do i go back to full stock?
englishguy26 said:
Thanks for the quick reply, i dont know what a nandroid is...so im assuming i dont lol Ive got odin, how do i go back to full stock?
Click to expand...
Click to collapse
Download the toolkit:
http://forum.xda-developers.com/showthread.php?t=1957155
Choose to download factory image and flash through Odin.
Download mode is volume down+home button and hold power button together untill Galaxy Note2 screen comes up, the let go.
englishguy26 said:
Thanks for the quick reply, i dont know what a nandroid is...so im assuming i dont lol Ive got odin, how do i go back to full stock?
Click to expand...
Click to collapse
Follow Jed instructions above but in the future please make a backup(nandroid) in recovery so you can restore if necessary.
Note 2 wont boot up
Jed Dignazio said:
Download the toolkit:
http://forum.xda-developers.com/showthread.php?t=1957155
Choose to download factory image and flash through Odin.
Download mode is volume down+home button and hold power button together untill Galaxy Note2 screen comes up, the let go.
Click to expand...
Click to collapse
since u know a lot about samsung andriod, etc i could really use some advice and hope you could help me.
I got a note 2, After some crash it woudn't boot up anymore it doesn't get futher than samsung logo. now i want to get it back to stock,
And readed this threat. i downloaded the samsung toolkit , but not sure what option to press, also that's becaus it says i have to get my phone to USB debugg mode or something. in the setting but i can't get to them becaus my phone wont boot? please help me!
Please read forum rules before posting
Questions go in Q&A
Thread moved
Thank you for your cooperation
Friendly Neighborhood Moderator
Chainfire 3D doesnt work on Galaxy Note 2, unfortunately.
joeyakascar said:
since u know a lot about samsung andriod, etc i could really use some advice and hope you could help me.
I got a note 2, After some crash it woudn't boot up anymore it doesn't get futher than samsung logo. now i want to get it back to stock,
And readed this threat. i downloaded the samsung toolkit , but not sure what option to press, also that's becaus it says i have to get my phone to USB debugg mode or something. in the setting but i can't get to them becaus my phone wont boot? please help me!
Click to expand...
Click to collapse
http://www.sxtpdevelopers.com/showthread.php?t=74
Download and instructions to get you back to LJC stock.
joeyakascar said:
since u know a lot about samsung andriod, etc i could really use some advice and hope you could help me.
I got a note 2, After some crash it woudn't boot up anymore it doesn't get futher than samsung logo. now i want to get it back to stock,
And readed this threat. i downloaded the samsung toolkit , but not sure what option to press, also that's becaus it says i have to get my phone to USB debugg mode or something. in the setting but i can't get to them becaus my phone wont boot? please help me!
Click to expand...
Click to collapse
If you can still get into Download Mode you can always flash the stock rom back using the Odin tool on your PC. Use the procedure below to get into download mode:
Entering download mode is very simple. First you will need to turn off your device. Once it’s off, you need to press this button combination: volume down, power button and home button. Keep them pressed until the download mode shows up. Once you’re there, you will be requires to press volume up to enter the download mode or volume down to cancel and reboot the device.
Then follow these instructions:
If u have a custom recovery there's always this http://forum.xda-developers.com/showthread.php?t=2086769
And sadly yes cf3d does not work on any device with touchwiz jellybean
What I did in that situation is first download a stock deodexed rom.
Then connect your phone with your pc and open the Odin program on your computer.
(may or may not have to install Kies)
Then flash the deodexed rom to your phone.
Sent from my SPH-L900 using JellyBombed Tapatalk 2

E971-Rogers-Stock ROM 4.0.4 with Bloat Removed.

Hey all you Rogers LGOG fans,
The wait is over. We are releasing our carrier/bloat-free LGOG Stock 4.0.4 ROM. This ROM has a few other modifications as well, which you can find below however, this ROM is essentially stock, flashable, updateable to JB(Pending bootloader unlock retention) and bloat-free. This ROM is also rooted so you won't have to do it again. Below you will see my changelog and development notes. Before we start going flash happy, I would like to extend a warm thanks to Nottach for his "The Base ROM" on the AT&T variation of our device, which was used as a base for this ROM, as well as the entire Team Codefire for unlocking our bootloader and getting the first CMW on the device. Now the fun stuff:
Disclaimer:
WE TAKE NO RESPONSIBILITY TO ANY DAMAGE, BRICKING or OTHERWISE IRREVERSIBLE CHANGES TO THEIR PHONES. YOU PROCEED NOW AT YOU'RE OWN RISK.
Brought to you by:
Team Codefire
Nottach
Shoreline Developments
PART 1: Root and Unlock Bootloader
1. Visit http://forum.xda-developers.com/showthread.php?t=1886460 for Rooting instructions thanks to Bin4ry
2. Visit http://forum.xda-developers.com/showthread.php?t=2007961 for Bootloader unlocking instructions thanks to Shelnutt2 and Team Codefire
PART 2: The ROM
1. Download our ROM and place it on the internal storage
2. Boot into recovery (Don't worry about wiping the aroma installer will do the hard work for you)
3. Make a BACKUP of your current ROM
4. flash our ROM and reboot (Make sure you flash from internal storage)
That's it! Now you're bloat and carrier free while still being able to enjoy all the features of stock.
Changelog - v1.0 (Based off of "The Base 0.6.5")-Dec 5, 2012
- Root
- BusyBox
- Deodex App Folder
- ZipAligned
- DeBloated
- Includes unlocked Rogers Boot Image
- Nexus 4 Boot Animation
- Removed Shutdown Animation
- Silenced Boot / Shutdown
- Increased WiFi Scan Interval
v1.1-Dec 6, 2012
- Replaced the unlocked Rogers Boot Image with the original FreeGee unlocked Boot Image
Bugs
None Reported Yet.
DOWNLOAD
ROM - Will be back shortly - Just cleaning up code and testing the new build
Thank you so much for posting your Rom. I hope the development for this phone will soon carry along... great work!
Do you know if this is cross carrier compatible?
Sent from my LG-E973 using xda app-developers app
kwf1 said:
Thank you so much for posting your Rom. I hope the development for this phone will soon carry along... great work!
Do you know if this is cross carrier compatible?
Sent from my LG-E973 using xda app-developers app
Click to expand...
Click to collapse
No Problem! With the devs working together, I think it will take right off. It's a Mako
I want to say yes that it's cross carrier compatible but I can't for sure. PM me you're rooted and unlocked and maybe we can take a look at a few things to see.
Dumb question probably, put zip in /sdcard
booted into CWM,
flashed from internal storage
went through aroma, rebooted
still seeing the lg logo at and don't see any changes of the base
wondering if i did something wrong?
let me know and thanks for the time and effort you put into this
BloodBaron said:
Dumb question probably, put zip in /sdcard
booted into CWM,
flashed from internal storage
went through aroma, rebooted
still seeing the lg logo at and don't see any changes of the base
wondering if i did something wrong?
let me know and thanks for the time and effort you put into this
Click to expand...
Click to collapse
Hmm that's strange for sure. Verify that you're carrier apps are gone. If they are then let me know and something didn't take with the bootscreen. If you still have them, reflash with the method above and let me know if it worked the second time around.
I'll be away from the computer for a couple hours. Talk to you soon!
Oooo! Very excited for this. This is one of the times where I hit download then started reading what all was included.
Flashing momentarily. Thanks guys!
tried with the touchrecovery, went through aroma, was stuck at settimg simlink, went downstairs came back phone was turned off, tried to turn it on and now nothing happens. weird
plug phone in usb
lg logo comes on for a sec
screen turns off
loop
last i check batter was at 56%
without usb or ac phone will not turn on either
well hello there sexy, i can get to the download mode at the very least
and now fastboot, but i cant get into recovery
BloodBaron said:
tried with the touchrecovery, went through aroma, was stuck at settimg simlink, went downstairs came back phone was turned off, tried to turn it on and now nothing happens. weird
plug phone in usb
lg logo comes on for a sec
screen turns off
loop
last i check batter was at 56%
without usb or ac phone will not turn on either
well hello there sexy, i can get to the download mode at the very least
and now fastboot, but i cant get into recovery
Click to expand...
Click to collapse
I'm in a similar boat unfortunately. I just freshly unlocked it with the freegee one click app since I wanted to support this kind of stuff when I shut down it started up again right away as if I had pressed restart instead of shutdown. It briefly showed the lg logo then turned off the screen then brought it back on but only displaying black. That's where it sat until I did the equivalent of a battery pull by holding the power button for a really long time. I started it up again, this time holding volume up as well as power and got to fastboot and from there to the recovery. Flashed after that, no problems came up. Then it did the same thing it did the first time with the lg logo, screen off for a second, then black.
What now? o_0
I've already tried flashing it again over top of it so now I'm going to give restoring from backup a shot.
I'll let you know how that goes.
EDIT: Hmm... not good. I can attempt to restore but I get a MD5 mismatch.
Zachariasmith said:
I'm in a similar boat unfortunately. I just freshly unlocked it with the freegee one click app since I wanted to support this kind of stuff when I shut down it started up again right away as if I had pressed restart instead of shutdown. It briefly showed the lg logo then turned off the screen then brought it back on but only displaying black. That's where it sat until I did the equivalent of a battery pull by holding the power button for a really long time. I started it up again, this time holding volume up as well as power and got to fastboot and from there to the recovery. Flashed after that, no problems came up. Then it did the same thing it did the first time with the lg logo, screen off for a second, then black.
What now? o_0
I've already tried flashing it again over top of it so now I'm going to give restoring from backup a shot.
I'll let you know how that goes.
EDIT: Hmm... not good. I can attempt to restore but I get a MD5 mismatch.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2010624
attempting this atm
dont think this worked
BloodBaron said:
http://forum.xda-developers.com/showthread.php?t=2010624
attempting this atm
dont think this worked
Click to expand...
Click to collapse
Bleh. Hmm... think we both could have, by some coincidence, had a bad download? I was going to try and flash it again but sideloading the zip this time but I switched to a new computer recently and need to set up adb and stuff again. The other thing I was wondering too was about wiping the data partition. This was brought on by this step in the unbricking instructions you linked me to.
potatohead said:
8) If the phone is stuck at the booting up LG/Telco logo, you will need to manually wipe the data partition.
Click to expand...
Click to collapse
I'm coming to this phone from a nexus which was dead simple and straight forward when it came to partitions and having an internal sd and just regular internal memory. This phone just has internal memory, right? So wiping data is going to wipe everything everything, right?
Updated Zip
Seems the unlocked Rogers boot image is causing some grief - I didn't seem to run into this issue on mine. I flashed through CWM that came with freegee. I have updated the zip file with the original freegee unlocked boot image which should solve the problem. The new zip is uploading now and will be ready shortly, I've gone and taken down the previous build and apologize for the inconvenience.
ShorelineDroid said:
Seems the unlocked Rogers boot image is causing some grief - I didn't seem to run into this issue on mine. I flashed through CWM that came with freegee. I have updated the zip file with the original freegee unlocked boot image which should solve the problem. The new zip is uploading now and will be ready shortly, I've gone and taken down the previous build and apologize for the inconvenience.
Click to expand...
Click to collapse
Ah, superb. It's 1am here where I am now and was getting worried about having to sleep before fixing this. Thanks for getting a fix out so fast, Shoreline! I'll let ya know if it fixes things.
EDIT: Does the link in the first post need to be changed? Or is it just uploading still?
Zachariasmith said:
Ah, superb. It's 1am here where I am now and was getting worried about having to sleep before fixing this. Thanks for getting a fix out so fast, Shoreline! I'll let ya know if it fixes things.
EDIT: Does the link in the first post need to be changed? Or is it just uploading still?
Click to expand...
Click to collapse
Sorry, having to deal with dropbox isn't always fun when it comes to uploading such a large file but it'd done and the thread has been updated. I hope this works as tested on my device.
Let me know how this goes for you folks!
Zachariasmith said:
Ah, superb. It's 1am here where I am now and was getting worried about having to sleep before fixing this. Thanks for getting a fix out so fast, Shoreline! I'll let ya know if it fixes things.
EDIT: Does the link in the first post need to be changed? Or is it just uploading still?
Click to expand...
Click to collapse
let me know how and if you fixed your phone and ill do the same
my issue now is that i cant get the phone to reboot with the power button
BloodBaron said:
let me know how and if you fixed your phone and ill do the same
my issue now is that i cant get the phone to reboot with the power button
Click to expand...
Click to collapse
Hmm... I may be a while. It seems I can't even get into recovery now. I don't know how that happened since I could last night. Is there a way to push the phone into recovery mode by way of adb?
Crap, now I'm starting to actually get scared since I can't seem to get into anything.
First off thank you for all your work! This is awesome!
I flashed the rom with TRWP and everything went smoothly, it reboots fine. However it doesn't appear to actually do anything. Everything on my phone is the same. Even the rogers bloat apps are still there. I put the zip on /sdcard and flashed from there.
Any help would be much appreciated!
Thank you!
Zachariasmith said:
Hmm... I may be a while. It seems I can't even get into recovery now. I don't know how that happened since I could last night. Is there a way to push the phone into recovery mode by way of adb?
Crap, now I'm starting to actually get scared since I can't seem to get into anything.
Click to expand...
Click to collapse
alright heres what i did
restored with kdz as per the unbrick thread
except when i reached lparam=95 it woot reboot into the bootloop
so when it did that i pressed the up and down volume button and it rebooted into download mode
still wsnt working
brought my phone into the rogers store
the guy plugged it in a power supply and he must have tried putting it in recovery because it went into the factory recovery menu and he was able to boot normally
all i lost really was root and unlocked bootloader
not sure why he was able to get it to work and i wasnt oh well
if u need help with the kdz let me know i am more than happy to help
BloodBaron said:
alright heres what i did
restored with kdz as per the unbrick thread
except when i reached lparam=95 it woot reboot into the bootloop
so when it did that i pressed the up and down volume button and it rebooted into download mode
still wsnt working
brought my phone into the rogers store
the guy plugged it in a power supply and he must have tried putting it in recovery because it went into the factory recovery menu and he was able to boot normally
all i lost really was root and unlocked bootloader
not sure why he was able to get it to work and i wasnt oh well
if u need help with the kdz let me know i am more than happy to help
Click to expand...
Click to collapse
Haha, okay I was just about to give the kdz thing a go. I shouldn't have any problem with the taking it in to Rogers bit as I'm actually doing this at work right now. (I work as a Rogers rep. )
Zachariasmith said:
Haha, okay I was just about to give the kdz thing a go. I shouldn't have any problem with the taking it in to Rogers bit as I'm actually doing this at work right now. (I work as a Rogers rep. )
Click to expand...
Click to collapse
bahaha awesome apparently you guys are wizards and touching my phone fixes it
BloodBaron said:
bahaha awesome apparently you guys are wizards and touching my phone fixes it
Click to expand...
Click to collapse
Haha, yup. That's definitely happened to me before too. I'm just in the process of using the kzd tool. It gives me a runtime error right away though, but it doesn't seem to stop if I don't click it. I'm going to try letting it keep running and see what happens.
EDIT: Aaaaaand we're back! Up and running again but it looks like root is gone and bootloader is relocked as expected. Time to try again!
EDIT EDIT: Okay, I told myself I would stay away for a little bit after that scare and stay stock but I can't hold myself back. Flashing... rebooting... looks like its booting! Uh, yay?
First off thank you for all your work! This is awesome!
I flashed the rom with TRWP and everything went smoothly, it reboots fine. However it doesn't appear to actually do anything. Everything on my phone is the same. Even the rogers bloat apps are still there. I put the zip on /sdcard and flashed from there.
Any help would be much appreciated!
Thank you!
Click to expand...
Click to collapse
This is the same problem I'm having now. :/

Nasty Bootloop after Flash on Sprint G2

Last night I installed geefree on my phone from the app store and used it to install TWRP. I downloaded a nightly CM11 and an appropriate gapps. Using geefree I rebooted to recovery (never figured out the button combination to boot to recovery "naturally") and installed both of the zips. This could be where I made my mistake, I installed both at the same time.
Now my phone loops, displaying the LG logo for a few seconds, then shutting off and rebooting before repeating the process. I can't seem to get it to go into download mode or the recovery menu. I've tried power+up, power+down, down+up and each of those while plugging the device in, etc. I can get the device to a hardware key control mode, though it doesn't seem too useful.
How can I save my phone? This forum has been a great resource in the past and I'm very grateful for the many tutorials I've followed rooting other devices. Hopefully you guys can save the day once again!
Volume up plus power is how to access recovery on sprint.
What stock sw version were you on before you flashed cm?
Did you wipe data before flashing?
Sent from my LG-LS970 using xda app-developers app
I was using stock 4.2.2, I believe. I didn't wipe the data (shame on me), a bad habit that I picked up from my first rooted device, the Samsung Moment. It didn't ever matter on that one, afaik. Thanks for the reply!
Edit: Volume up and power whether plugged in or not takes me to the hardware key control mode screen.
Second Edit: http://forum.xda-developers.com/showthread.php?t=2432476&page=35 I also found this thread where someone seems to be experiencing similar issues and they fix it with "LG Utility." Is that a PC application? It's a little vague to google, but I've been trying!
I have a bootloop issue every time i flash a rom i have to wipe all but sd flash roms and gapps the i do a restore from twrp and oly restore my boot image only and they boot no prob
I'm kind of starting to suspect my power button doesn't work at all for whatever reason. I have a lot of difficulty getting the phone to shut down, then it doesn't seem to easily power up. It's a strange collection of problems. Would a Sprint repair place be able to fix this?
If they have parts on hand if not either a swap out or a sendoff
Same problem here - bootloop and no download mode - CWM works! - urgently need help
I guess I have the same problem as InlineFourPower (apart from that my power-button has no problem).
I am stuck in bootloop since I tried to upgrade to Kitkat a few days ago. Now I can´t get into download mode any more, nor into fastboot or anything else. Only CWM works.
From within CWM I can successfully flash ROMs but that doesn´t help, since afterwards I am still stuck in bootloop. It is possible, however, to push files via adb-commands while I am in CWM.
Does anybody have an idea how to go from here or how to get download-mode back?
Device is recognized but can´t be mounted - bricked forever?
Parinibbana said:
I guess I have the same problem as InlineFourPower (apart from that my power-button has no problem).
I am stuck in bootloop since I tried to upgrade to Kitkat a few days ago. Now I can´t get into download mode any more, nor into fastboot or anything else. Only CWM works.
From within CWM I can successfully flash ROMs but that doesn´t help, since afterwards I am still stuck in bootloop. It is possible, however, to push files via adb-commands while I am in CWM.
Does anybody have an idea how to go from here or how to get download-mode back?
Click to expand...
Click to collapse
I tried a few things on Linux.
After terminal-command "ls /dev/sd*" when the device is unplugged from the computer I get "/dev/sda".
When the device is connected via USB, I get: "/dev/sda /dev/sdb"
So sdb is my LG G2.
So I went on to the next command: "gdisk -l /dev/sdb"
As a result I get: "Problem opening /dev/sdb for reading! Error is 123."
Does it mean that the phone isn´t mounted or what? Now I´ve connected my phone to another Linux machine with the same result. It is recognised (p.e. as sdd), but there is no sdd1. Seems as if it is recognized, but can´t be mounted. Does that mean my device is bricked for good? That´s it?
to get the phone into download mode you have to plug the usb cord in and hold VOL+, so to get this right as I have a case on mine, plug the usb into the phone first then hold VOL+ and plug into usb port on the computer.
it does take a loooong time to power down the phone with the button when stuck in a boot loop, just keep holding it until it shuts off, it will shut off eventually!!
plug the phone in while in download mode to install drivers and set com ports, then unplug before you begin your flash with LGFlashTool, hope this helps you out.
Cronic2009 said:
to get the phone into download mode you have to plug the usb cord in and hold VOL+, so to get this right as I have a case on mine, plug the usb in first then hold VOL+ and plug into usb port.
it does take a loooong time to power down the phone with the button when stuck in a boot loop, just keep holding it until it shuts off, hope this helps
Click to expand...
Click to collapse
Thanks Cronic2009 for your advice.
There are, however, szenarios where download-mode is not accessible any more. Neither by using the hardware-keys, nor by using the adb-command.
After four days of resarch and a lot of trial and error, I finally unbricked my F320L using the two adb-commands outlined at the beginning of that thread: http://forum.xda-developers.com/showthread.php?t=2451696
Worked like a charm.
Thanks everyone for your advice.
no problem buddy, glad you got it figured out, good luck to you from here on out!
FYI, that link doesn't work
I just wanted to ask anyone who might know, since the bootloader of the LS980 is locked, we cannot "break" this correct, so no matter what commands we decide to run through root, we cant touch the true bootloader there for LS980 fail safe? (Besides Acts of God, EMP, ect)
Cronic2009 said:
no problem buddy, glad you got it figured out, good luck to you from here on out!
Click to expand...
Click to collapse
Thanks for letting me know. I corrected the link in my previous post.
Be sure if you use a aosp based rom to flash the ZV8 modem. Your can use dr87 or furnance kernals after you flash the zva modem althought i have encountered soft brick due to this.
so i'm having this exact issue and i don't know how to get out of it. i just need to transfer the radio to my phone somehow but nothing shows up under adb devices. i'm trying to the lg mobile support tool now. its downloading the software. but if it doesn't work does any one have any fixes?
edit: i fixed it by following this http://forum.xda-developers.com/showthread.php?p=51637410&highlight=download+fail#post51637410
pitbullmommy45245 said:
so i'm having this exact issue and i don't know how to get out of it. i just need to transfer the radio to my phone somehow but nothing shows up under adb devices. i'm trying to the lg mobile support tool now. its downloading the software. but if it doesn't work does any one have any fixes?
edit: i fixed it by following this http://forum.xda-developers.com/showthread.php?p=51637410&highlight=download+fail#post51637410
Click to expand...
Click to collapse
Thank You for sharing you fixed your issue pittbullmommy but the link you posted points back to a post about a failed run on LGFlashTool, will you please fix the link and point it to the post/guide you used to fix your phone, it may help others stuck in a similar situation, glad to hear you got it fixed and working, best of luck with it from here on out!
Hi all
was just about to start a new thread but didn't want to get into trouble..anyway I am in need of some assistance please.my ls980 has been bricked for some time now been searching all over the internet for a solution to be stuck back at square one.found this video on youtube which is pretty much exactly what my phone is doing.I have used lg flash tool to revert to stock and still nothing I lost root doing that but last night,I managed to regain root access I have no idea how but it happened when i clicked ioroot batch file i went into download mode and it stated bottom left ROOTED in red so i managed that but that is it still doing what is being shown in the video its on youtube
watch?v=PjLF-pBhZSY
please if anyone has the know how I would like to fix this phone rather then bin it thank you all happy 4th everyone
After using tot and flash tool to get back to stock, did you try going into stock recovery and do a factory data reset? I know it sounds stupid especially after a tot but try it. Couldn't hurt
Sent from my LG-LS980 using Tapatalk
Borderline noob here, so please bear with me...
I have been using TWRP 2.7.0.0 to do all my work, and I was able to get the Lego ROM installed with ZVA. I got into too big of a hurry and forgot to make a backup of stock. I've also been unsuccessful in trying to install ZVC modem and firmware. Thankfully ZVA works as does the LEGO ROM, but I'd like to have stock there to access as well. The stockZVC that's on the Android Development page has been getting stuck (bootloop?) on the Sprint Spark logo. I've done TWRP's factory reset with no success. Any help would be great.
Thanks in advance!
Yes sir I've tried that and more to no avail is there anything I can do through adb I'm on stock recovery phone doesn't stay on long enough to install anything
sarfdawg said:
Borderline noob here, so please bear with me...
I have been using TWRP 2.7.0.0 to do all my work, and I was able to get the Lego ROM installed with ZVA. I got into too big of a hurry and forgot to make a backup of stock. I've also been unsuccessful in trying to install ZVC modem and firmware. Thankfully ZVA works as does the LEGO ROM, but I'd like to have stock there to access as well. The stockZVC that's on the Android Development page has been getting stuck (bootloop?) on the Sprint Spark logo. I've done TWRP's factory reset with no success. Any help would be great.
Thanks in advance!
Click to expand...
Click to collapse
You ever get her fixed?

Sm-T800 stuck at Samsung logo start screen

I'll preface this by saying I have searched the forums here and after reading a few threads about similar problems to mine, I haven't been able to find a solution. So, I'm making a new thread in the hopes you fine individuals will be able to help me troubleshoot what's going on.
The problem:
I was running CM 12 on my T800 for a while, but after some bugs and random reboot issues, I decided to give the new IronRom a shot. I went ahead and flashed it through TWRP and everything went swimmingly. I was able to set up the tablet and use it for a while. However, two days ago when my wife was using the tablet, it randomly restarted while she was using it and then froze at the Samsung startup screen. It would show the screen, then blink to black like the tablet had restarted, show the screen and repeat this about 4 or 5 times before freezing at the Samsung start screen.
What I have tried doing:
First thing I tried was home+power+volume up to get into TWRP and do a wipe and start over. But I cannot get into recovery. Once the tablet is frozen the only way to get it to restart is with a hard reset power+volume down, nothing done after that seems to make any difference.
Second, I realized I could still get into download mode, so using ODIN I tried going back to stock. Flashed the stock rom for my region but when Odin is done with the initial flash, it reboots the tablet and everything is the same. Frozen at the Samsung screen.
I've tried flash TWRP again, but once the tablet reboots after download mode, it just freezes at the Samsung screen.
Any suggestions at this point would be welcome.
last time i had this same trouble but on my T705. I had to wipe everything including the internal storage. only then the device boot properly.
edan1979 said:
last time i had this same trouble but on my T705. I had to wipe everything including the internal storage. only then the device boot properly.
Click to expand...
Click to collapse
I would love to be able to, but as I said in the original post, I can't get the tablet to enter recovery, so I can't wipe it. The only thing I can get it to do is boot into download mode.
Hi, sorry to be that guy who bumps threads, but I'm still sitting here with a tablet I can't use and no more ideas on what I can do to fix it. I'd really appreciate any ideas at this point. Thanks again!
Drschplatt said:
Hi, sorry to be that guy who bumps threads, but I'm still sitting here with a tablet I can't use and no more ideas on what I can do to fix it. I'd really appreciate any ideas at this point. Thanks again!
Click to expand...
Click to collapse
I had similar experience, and even started downloading official samsung image, with odin etc. However it looks like I was able to enter recovery if rebooting using the following sequence:
- power-vol_down-home combination until the screen goes black
- moving finger from volume-down to volume-up
-> waiting a few seconds (less than 10) until recovery screen shows up.
Then I just reinstalled the good old cm 12.1 (instead of the failing lineageos 14.1), and then all happy again.
Drschplatt said:
Hi, sorry to be that guy who bumps threads, but I'm still sitting here with a tablet I can't use and no more ideas on what I can do to fix it. I'd really appreciate any ideas at this point. Thanks again!
Click to expand...
Click to collapse
Hallo.
Try this https://forum.xda-developers.com/ga...k-disaster-t2838473/post54618555#post54618555.
It work for me, when i have similar problem.
Carlosk1966 said:
Hallo.
Try this https://forum.xda-developers.com/ga...k-disaster-t2838473/post54618555#post54618555.
It work for me, when i have similar problem.
Click to expand...
Click to collapse
Thanks for the link. I tried it but never could get the tablet turned off to see the battery icon. When I used the method in the link it just returned to the Samsung Galaxy Tab S startup screen
Drschplatt said:
Thanks for the link. I tried it but never could get the tablet turned off to see the battery icon. When I used the method in the link it just returned to the Samsung Galaxy Tab S startup screen
Click to expand...
Click to collapse
Well that is not good. Like i said, it allways work for me, when i get bootloop.

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