Introducing XDA:DevCon – A Conference For Developers By Developers
XDA Developers Android and Mobile Development Forum
Forgot your password?
 
Post Reply+
Tip us?
 
jrf28
Old
#1  
Member - OP
Thanks Meter 18
Posts: 93
Join Date: Jul 2011
Default [Q] Stuck in a boot loop, cannot access recovery

Alright I am stuck. I've spent three days searching all the forums I can find, trying everything I find, and none of it has worked.

I was running the Decrap ROM on my phone no problem up until the OTA update started coming through. It failed the couple of times it tried to install. Then the Revolt ROM 1.0 came out. Made a backup, and flashed that one over the Decrap ROM, no problems. Revolt 1.1 is released, I flashed back to stock, then flashed 1.1 over it. It was running fine for a few days, except for two FC on the phone. Then I got a call from my girlfriend, tried to answer it, and the phone FC but was still ringing. I tried opening the dialer to call back, and it kept force closing. I rebooted the phone, and my real problems started.

The phone now goes through this process...Vibrate > LG splash screen > blank screen > Vibrate > LG splash screen > blank > repeat.

The only way to make it stop is taking the battery out. Every time I plug it into the wall or computer (with or without a battery) the process starts automatically. I cannot get into any sort of recovery no matter how long I hold the volume and power keys. I tried taking the battery out, SIM card, and SD card. I plugged it into the wall with and without a battery, let it charge overnight, no luck. I tried the SDK method with fast boot but I cannot get my computer to recognize the device because it keeps trying to restart itself.

The only thing I have not tried is the LGNPST method because I read of problems people were having even after recovering their phone, and I figured that if the SDK method would not work because my computer did not recognize the device neither would this.

Does anyone have any other suggestions? Or am I going to have to bite the bullet and pay for a replacement?

Thanks!
 
mtmichaelson
Old
#2  
mtmichaelson's Avatar
Senior Member
Thanks Meter 1114
Posts: 1,149
Join Date: Apr 2009
Location: Cane Ridge, TN

 
DONATE TO ME
Sent you a pm

Sent from my VS910 4G using XDA Premium App
 
Cutterstark
Old
#3  
Cutterstark's Avatar
Member
Thanks Meter 7
Posts: 40
Join Date: Jun 2011
Location: San Francisco
I have not had the exact problem you do, I can get the phone to charge. But I have also had repeated problems with not being able to boot my Revolution. This has happened consistently no matter which ROM I've used. I've factory reset and tried Decrap and Revolt both. I can reboot my phone fine, but if I ever turn it off overnight, I go back to a blank screen after boot in the morning.

It seems a number of non-root users have this problem. You might be able to go in for a replacement, see:

https://www.youtube.com/watch?v=IOGM__SQB6Y

I'm not sure if having a low battery contributes to the problem, but I do know that Clockwork works better with a full battery.

Have you tried plugging it in without the SIM and SD card?
 
Cutterstark
Old
(Last edited by Cutterstark; 22nd August 2011 at 04:33 PM.) Reason: Update
#4  
Cutterstark's Avatar
Member
Thanks Meter 7
Posts: 40
Join Date: Jun 2011
Location: San Francisco
Default Charging without Battery

http://forum.xda-developers.com/show...t+to+clockwork

Well, this morning, I ended up in exactly your positions, despite having a full battery.

I tried the suggestion of plugging the phone in without the battery and letting the bottom lights flash on and off about five times. Then I put the battery back in and it booted to the charger.

still can't get to Clockwork though, if you find a solution, please post.

Update: I ended up getting back to Clockwork. Can't say exactly what did it, but what seemed to work was:

1. Charging the battery fully overnight
2. Removing the battery and holding the power button down for 30 seconds
3. Leaving the battery out for some time, about an hour I guess
4. With the battery still removed, plugging the phone in and allowing the bottom lights to flash about 10 times
5. Replacing the battery, holding down the power button and volume down.

After a full day of not being able to get into Clockwork, I was able to get in and do a factory reset.
 
Cutterstark
Old
#5  
Cutterstark's Avatar
Member
Thanks Meter 7
Posts: 40
Join Date: Jun 2011
Location: San Francisco
Default Returning Revolution to Verizon

FYI, I took my rooted, non bootable phone into a Verizon store, and they ordered a replacement. Didn't try anything special and they didn't ask about or look for rooting on the phone.
 
nesterbation
Old
#6  
Junior Member
Thanks Meter 0
Posts: 2
Join Date: Oct 2011
I am having a similar but not identical problem. After trying to downgrade with LGNPST, my phone just sits at the initial LG logo. Well, it comes up, then blinks and vibrates and then comes back. It will sit there forever. I have been unable to get the hard reset menu to come up.

The phone is detected under Windows, but it tries to install a new device driver "LGE CDMA USB MODEM" for which I do not have drivers for. It does not show up as a device in LGNPST.

Any ideas?
 
mtmichaelson
Old
#7  
mtmichaelson's Avatar
Senior Member
Thanks Meter 1114
Posts: 1,149
Join Date: Apr 2009
Location: Cane Ridge, TN

 
DONATE TO ME
Quote:
Originally Posted by nesterbation View Post
I am having a similar but not identical problem. After trying to downgrade with LGNPST, my phone just sits at the initial LG logo. Well, it comes up, then blinks and vibrates and then comes back. It will sit there forever. I have been unable to get the hard reset menu to come up.

The phone is detected under Windows, but it tries to install a new device driver "LGE CDMA USB MODEM" for which I do not have drivers for. It does not show up as a device in LGNPST.

Any ideas?
Try pulling battery, put battery back in, press and hold volume up, press and hold power button, hold both thru the lg screen. Hopefully it will boot into a download mode that is recognized in lgnpst.

Sent from my VS910 4G using xda premium
The Following User Says Thank You to mtmichaelson For This Useful Post: [ Click to Expand ]
 
nesterbation
Old
#8  
Junior Member
Thanks Meter 0
Posts: 2
Join Date: Oct 2011
Didn't seem to do anything different. Still prompting for those USB modem drivers.
 
indyred99
Old
#9  
indyred99's Avatar
Senior Member
Thanks Meter 71
Posts: 570
Join Date: Sep 2011
Location: Chicopee
Quote:
Originally Posted by nesterbation View Post
Didn't seem to do anything different. Still prompting for those USB modem drivers.
You are downgrading correct? If so the drivers you downloaded from the downgrade instructions delete those. Go to LGs website download those drivers and then retry again. That's what I did yesterday when it wouldn't recognize my phone in the program. Let me know if it works.

I've Revolted have you?
 
jrf28
Old
#10  
Member - OP
Thanks Meter 18
Posts: 93
Join Date: Jul 2011
When this happened to me I contacted Verizon about the issue. Apparently I was not the first person this had happened to. I found on a couple of other forums that non root users had the same problem. Sounds like it may be an issue with the phone in general.

Sent from my VS910 4G using xda premium

 
Post Reply+
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Go to top of page...

XDA PORTAL POSTS

Job Interview Prep: Phone Screen Part 1 – XDA Developer TV

XDA Developer TV Producer Jayce has been very busy creating videos to help … more

Auto Test Your Android Apps with Robotium

You’ve just finished coding your very first app, but before you release it to the wild, you … more

Open Source CPU Info App for Windows

So you’re playing with your shiny new Windows 8 tablet PC, when one of your like-minded geeky … more

Guide to Using Adobe Air on Android

When writing an app with performance in mind, you most likely want to write it native code using the … more