ZVB stuck in bootloop? - Sprint LG G4

Two nights ago I was on my way to the airport and my phone froze then shut off. No big deal, it does that sometimes. However, when I turned it back on, it would load up the LG "Life's Good" screen and then restart, over and over.
I loaded into recovery mode and did a factory reset, and cleared the cache. After that, it would go past the LG screen to the "Android is updating Apps" screen and count up the apps until a certain point (9/45 usually) then shut off completely.
I didn't have access to a computer for the past two days so I couldn't try anything else. This morning I used LGUP to upgrade the phone to ZVB (what I was already running). The update went through successfully, at least on the computer, but now the phone is stuck on the "Life's Good" screen again, this time it isn't rebooting, just stuck on that screen with the blue LED going on and off repeatedly.
Any ideas what might be wrong? Did I screw something up by factory resetting, or by using LGUP? Please help.

Level1engineer said:
Two nights ago I was on my way to the airport and my phone froze then shut off. No big deal, it does that sometimes. However, when I turned it back on, it would load up the LG "Life's Good" screen and then restart, over and over.
I loaded into recovery mode and did a factory reset, and cleared the cache. After that, it would go past the LG screen to the "Android is updating Apps" screen and count up the apps until a certain point (9/45 usually) then shut off completely.
I didn't have access to a computer for the past two days so I couldn't try anything else. This morning I used LGUP to upgrade the phone to ZVB (what I was already running). The update went through successfully, at least on the computer, but now the phone is stuck on the "Life's Good" screen again, this time it isn't rebooting, just stuck on that screen with the blue LED going on and off repeatedly.
Any ideas what might be wrong? Did I screw something up by factory resetting, or by using LGUP? Please help.
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Click to collapse
Sounds like tbe famous boot loop issue. Its a hardware problem known issue. Theres a thread on the general section about it. Take it to sprint or call lg. Should be repaired for free.

I agree with TheMadScientist420. This is the same thing that happened to me. Was rooted on ZV5, went to unplug from charging and the screen didn't turn on. Pulled the battery and it would loop at the LG screen. Never got the upgrading apps message.
Cleared cache to no avail. Then factory reset with the same issue. I opened a call with them on 06/09. Shipped it to their Texas service center on 06/10 from PA. They received it on 06/14 and repaired it on 06/17 . It was shipped to me on 06/20 and I received it on 06/23 so you're looking at a 2 week turnaround on your phone.

Related

Not booting (into anything)

My phones battery died over the weekend, I got it charged back up, the phone was acting real sluggish so I restarted it, came back a few hours later and noticed it was still on the white HTC screen, I watched it for a few minutes and noticed it would sit on this screen for about a minute, then go dark, then back to the HTC screen and we go round and round.
I tried hboot, all the options do this. Fastboot, recovery even factory restore all trigger this infinite loop...
What has happened? How can I fix this?
Note that it was a stock phone, no mods, no custom ROMs or anything else. It was OTA updated to ICS about a week ago, and has been fine since then.
echodreamz said:
My phones battery died over the weekend, I got it charged back up, the phone was acting real sluggish so I restarted it, came back a few hours later and noticed it was still on the white HTC screen, I watched it for a few minutes and noticed it would sit on this screen for about a minute, then go dark, then back to the HTC screen and we go round and round.
I tried hboot, all the options do this. Fastboot, recovery even factory restore all trigger this infinite loop...
What has happened? How can I fix this?
Note that it was a stock phone, no mods, no custom ROMs or anything else. It was OTA updated to ICS about a week ago, and has been fine since then.
Click to expand...
Click to collapse
So can you get to the bootloader and send fastboot commands?
Sorry I am not a modder or anything like that, do you mean select the "fastboot" option?
I tried running fastboot reboot from my PC while it was plugged in and my phone was in the hboot area, and it just says "waiting for device" and never does anything.
If I select "fastboot" from the hboot menu the phone restarts, a bar goes up the side of the HTC screen then about 30 or so seconds later it goes black and repeats process.
Ah, yes I can. I figured it out, plug into USB, select fastboot, then it goes to USB. I was able to reboot the phone.
EDIT: Tried running the update from HTC's website, took it about 5 - 10 minutes or so. It completed without issues, however the phone is still doing this infinite rebooting cycle...
You mean the RUU? And for ICS? That is supposed to be the ultimate method to unbrick and return to stock. Sounds like the OTA messed something up. When you say go dark you mean the screen goes of then it comes back to the HTC screen? This is probably obvious but have you tried a battery pull? Taking out aim card anything is worth a shot.
Sent from my HTC PH39100 using xda premium
Yes the RUU update from HTC's website. The phone started this morning without issues. Then after a restart it starts the whole cycle over again.

[Q] [HELP!]

I have a Verizon, stock, unrooted Moto X. Today while updating several apps in the Play Store my phone all of a sudden flashes a black screen, followed by a split second of the boot animation (one of the animated globe scenes) then went black. Pressing and holding the power button force resets my phone, which goes through the entire boot animation, then the Verizon logo, then an unresponsive black screen. I've done the 3-button reboot and then told it to reboot normally, but with the same result. Eventually after about 6 or more failed bootup attempts, it'll finally boot up all the way. I don't remember which app was in the process of updating when this happened, but it did happen twice today. I've got 8+ gigs of free space available on internal storage. Has anyone had this happen before? Any idea what could cause it or what I should do about it? I'm afraid it might keep happening more frequently or my phone might just up and die . Had it since November.
GreenMunky said:
I have a Verizon, stock, unrooted Moto X. Today while updating several apps in the Play Store my phone all of a sudden flashes a black screen, followed by a split second of the boot animation (one of the animated globe scenes) then went black. Pressing and holding the power button force resets my phone, which goes through the entire boot animation, then the Verizon logo, then an unresponsive black screen. I've done the 3-button reboot and then told it to reboot normally, but with the same result. Eventually after about 6 or more failed bootup attempts, it'll finally boot up all the way. I don't remember which app was in the process of updating when this happened, but it did happen twice today. I've got 8+ gigs of free space available on internal storage. Has anyone had this happen before? Any idea what could cause it or what I should do about it? I'm afraid it might keep happening more frequently or my phone might just up and die . Had it since November.
Click to expand...
Click to collapse
If a factory reset does not fix the issue, all I can suggest is find the thread "Return to Stock" and follow the instructions to flash the entire stock SBF for your carrier. This should fix any corrupted files, if present. Either option WILL erase everything, so backup anything you need first.
Good Luck
Maybe your battery stats are off? Were you low at the time? Sure sounds like the power just died?
KJ said:
Maybe your battery stats are off? Were you low at the time? Sure sounds like the power just died?
Click to expand...
Click to collapse
Nope, phone had been off the charger only a few hours, still had 85% or so. I actually tried plugging the phone in while it was booting up to see if an extra jolt of juice would somehow help it to fully boot up... made no difference. After 6-8 failed boot attempts, it finally booted up and has been running fine since... although I have yet to try to manually reboot it.
Well, if it acts up anymore...I'd consider a full wipe and return to stock. Same android version you're on now of course.
Otherwise...probably a fluke. ?

[HELP!] A series of events led to an infinite boot loop i can't do anything about.

The first time I got my phone was about two days ago. I got the MotoG2 from ebay at such a cheap price ($20), I won the auction and so yeah (26 bids). HOWEVER, this is what the description says from the seller:"This smart phone sells working as-is because screen is cracked, LCD has liquid damage, other components work as they are supposed to. SIM slot/cellular feature has not been tested on any networks. Customer data have been deleted from smartphone. *Battery life and performance on used electronic devices can not be guaranteed. * Entire screen is cracked; there are many scratches and scuffs on the bezels and on the back side. Smart phone sells with battery and non-OEM box.
I finally got it and shipped to my house, on'ed it and everything worked fine the camera, audio, basically it was brand new except for the front screen that is shattered. Later on, i decided to root my Android phone with KingRoot on kingroot.net and it was fast and easy. I didn't know what to do after, my friend told me about it and you can do many things with root. My phone was successfully rooted. I was browsing Google Play untill i saw an app that says "boot animations" I was like "Cool, gonna test it out" so it did install and i opened it. It has a ton of animations and i chose one to be as my boot animation. Unfortuanately, I so stupid forgot to backup the previous original (Motorola boot animation). It now takes a bit longer to boot up (idk whether it was the animation itself, or the fact that my phone is now rooted). I decided to uninstall the root, hoping the boot animation was gone(also kinda blurry). Well it did not, but i was like whatever. Phone still worked fully, and decided to stuck it up with that boot animation.
Now that my phone is unrooted, i decided to root it again since it did not work. I tried to install an app that AdAway and it did work. Ads were gone and i was happy.
Until. A motorola screen popped up saying it has a system update. I forgot what the update is about. All i remember is something do with "stabilizing and other stuff" and takes about 10 min.
So I did install it, phone off'd and on with an android logo with a progress bar. After it was complete A picture of an android lying down with an exclamation mark saying "Error". I was like wtf, what happened. I couldn't boot up my device because of this error. I off'd my phone and then on'd it again. It now says "no command." with the same android guy. I gave up and tried to "wipe data and personalized content" "THIS CANNOT BE UNDONE" so i just accepted it. I off'd my phone and boot it up. There was an infinite boot loop, and tried to do as much as i could. But it always led to this(phone on's then offs a few seconds later then on a few seconds later and a few seconds later An android guy says"Erasing..."few seconds later phone off's again. REPEAT!" It was like this and left it the entire night with a cable charged to it so it will not die. So its now unusable and i do not know wtf i should do. The same friking Android guy saying "erasing" i dont think its erasing because when i hold the (power button + Volume up) it says "data wipe complete". It was just repeating over and over and over again with the say frikin vibration everytime it turns on. Tried to Enter Factory, Recover, normal recovery, wipe data again. Basically i did everything that was reasonable that would fix this boot loop. HELP PLS!
Sorry have bad english.

(Problem) S5 G900A keeps restarting

Hi guys. This issue just started happening a couple of days ago, it started when I was playing games (phone wasn't hot) then it turned off by itself. My battery was still at 80% so I turned it back on, after it started saying "starting apps" it turned off again and the phone is now constantly rebooting. It doesn't seem to be bricked at all as it sometimes boots to the menu but when i start tapping on an app it shuts off and does the constantly rebooting issue again. It could be a hardware issue which means I'm gonna need to send my phone to the service center for a repair but one thing that makes me think there could be a way of fixing this without paying a technician is, when i boot to download mode, it doesn't do its constant reboot issue. I was even able to flash a firmware via Odin but when the phone started to boot after firmware installation, It did the spontaneously rebooting in the middle of the boot process again. If any of you guys have any idea on how to fix this or if there's even a way to, Please help me. Thanks! Cheers!
junnelle said:
Hi guys. This issue just started happening a couple of days ago, it started when I was playing games (phone wasn't hot) then it turned off by itself. My battery was still at 80% so I turned it back on, after it started saying "starting apps" it turned off again and the phone is now constantly rebooting. It doesn't seem to be bricked at all as it sometimes boots to the menu but when i start tapping on an app it shuts off and does the constantly rebooting issue again. It could be a hardware issue which means I'm gonna need to send my phone to the service center for a repair but one thing that makes me think there could be a way of fixing this without paying a technician is, when i boot to download mode, it doesn't do its constant reboot issue. I was even able to flash a firmware via Odin but when the phone started to boot after firmware installation, It did the spontaneously rebooting in the middle of the boot process again. If any of you guys have any idea on how to fix this or if there's even a way to, Please help me. Thanks! Cheers!
Click to expand...
Click to collapse
Try flashing the experimental firmware from the rooting guide, and if that doesn't work then it is most likely a hardware issue, and I have a strong suspicion that it is.
If you have an external SD card, remove it and see if problems persist. Honestly that sounds like a firmware scrambled.

December update scared me to death (Freeze, long boot)

I'm just putting this here to hopefully help someone else not lose their mind after a bad December update. I just got my OTA for my 4XL on VZW about 40 minutes ago. MY PHONE JUST BOOTED.
After applying the update and the phone restarting, per usual, I noticed the lock screen was super sluggish and intermittently not responsive. More concerning still, it said my PIN was invalid, which I KNOW it wasn't. So.... I rebooted. Just held power for a second, and clicked Restart in the menu. That may have been where I went wrong. For the next 25 or so minutes, I had nothing but a black screen. No sounds, no vibrations, nothing registered when plugging into my PC. Even holding the power key for 30+ seconds or attempting safe mode or bootloader did not work.
In retrospect, I am now considering that even though the phone initially rebooted and was at the lock screen, Android may still have been in the process of updating which could cause the slow down and maybe even the invalid pin. Mostly, I think that may be what happened when I rebooted the phone, I basically did it in the middle of it finalizing the update which very well could have caused all sorts of issues.
TLDR: I don't think I did anything to fix it, I gave up after 1000 times of trying and set it down, then about 5 minutes later (off the charger) it just started booting up. So don't throw your phone at the wall if it doesn't turn on right away after the update.
lessthanzach said:
I'm just putting this here to hopefully help someone else not lose their mind after a bad December update. I just got my OTA for my 4XL on VZW about 40 minutes ago. MY PHONE JUST BOOTED.
After applying the update and the phone restarting, per usual, I noticed the lock screen was super sluggish and intermittently not responsive. More concerning still, it said my PIN was invalid, which I KNOW it wasn't. So.... I rebooted. Just held power for a second, and clicked Restart in the menu. That may have been where I went wrong. For the next 25 or so minutes, I had nothing but a black screen. No sounds, no vibrations, nothing registered when plugging into my PC. Even holding the power key for 30+ seconds or attempting safe mode or bootloader did not work.
In retrospect, I am now considering that even though the phone initially rebooted and was at the lock screen, Android may still have been in the process of updating which could cause the slow down and maybe even the invalid pin. Mostly, I think that may be what happened when I rebooted the phone, I basically did it in the middle of it finalizing the update which very well could have caused all sorts of issues.
TLDR: I don't think I did anything to fix it, I gave up after 1000 times of trying and set it down, then about 5 minutes later (off the charger) it just started booting up. So don't throw your phone at the wall if it doesn't turn on right away after the update.
Click to expand...
Click to collapse
Were you rooted ?
reboot took longer than normal, should have left it
factory reset will clear up everything lol
prgopala said:
Were you rooted ?
Click to expand...
Click to collapse
I am not rooted. Gave up my rooting back when it made Google pay and Pokemon Go a complete ***** to use, even with magisk. So I've left this stock out of the box.
lessthanzach said:
I'm just putting this here to hopefully help someone else not lose their mind after a bad December update. I just got my OTA for my 4XL on VZW about 40 minutes ago. MY PHONE JUST BOOTED.
After applying the update and the phone restarting, per usual, I noticed the lock screen was super sluggish and intermittently not responsive. More concerning still, it said my PIN was invalid, which I KNOW it wasn't. So.... I rebooted. Just held power for a second, and clicked Restart in the menu. That may have been where I went wrong. For the next 25 or so minutes, I had nothing but a black screen. No sounds, no vibrations, nothing registered when plugging into my PC. Even holding the power key for 30+ seconds or attempting safe mode or bootloader did not work.
In retrospect, I am now considering that even though the phone initially rebooted and was at the lock screen, Android may still have been in the process of updating which could cause the slow down and maybe even the invalid pin. Mostly, I think that may be what happened when I rebooted the phone, I basically did it in the middle of it finalizing the update which very well could have caused all sorts of issues.
TLDR: I don't think I did anything to fix it, I gave up after 1000 times of trying and set it down, then about 5 minutes later (off the charger) it just started booting up. So don't throw your phone at the wall if it doesn't turn on right away after the update.
Click to expand...
Click to collapse
Hey got the same issue as you. Either it's stuck on a black screen (adb works), either it hangs on Applying update when starting the phone. Can't seem to get past this crap... I'm trying with a patched magisk image btw, not sure if it's the issue, I already applied the magisk adb commande in order to remove the magisk modules but to no avail.

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