Nexus 5 stuck in boot loop and cant access boot loader - Nexus 5 Q&A, Help & Troubleshooting

i flashed the latest nightly of AOKP today and then restored all my apps and data with titanium backup. When the restore was complete it prompted me to reboot my device so i did. ever since then i have been unable to reboot my phone as it is stuck on the start up screen. i then tried to restore from a backup of my other rom and then found out that i couldn't boot into the boot loader as when i held down the power and + volume button the startup would begin and then the phone would turn off. any ideas on how to fix this.

What it's happening is your stuck in a boot loop.
When you are holding power and volume down the phone is only interested in the power button part. Which is why it's powering off.
Just keep the buttons held both power and volume down. When it powers off keep them held and you should come into the bootloader
Sent from my Nexus 4 using xda app-developers app

I have tried that but it just goes tocthe Google screen then turns off again

rdodds97 said:
when i held down the power and + volume button the startup would begin and then the phone would turn off. any ideas on how to fix this.
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Click to collapse
Not sure if the quote is a typo or not, but it should be power and - volume. You can also try power and both volume buttons, which will take you to the secondary boot loader.

adrman said:
Not sure if the quote is a typo or not, but it should be power and - volume. You can also try power and both volume buttons, which will take you to the secondary boot loader.
Click to expand...
Click to collapse
If the phone is turned on and you press both volumes and power keys then you get qhusb mode
Sent from my Nexus 5 using xda app-developers app

bitdomo said:
If the phone is turned on and you press both volumes and power keys then you get qhusb mode
Sent from my Nexus 5 using xda app-developers app
Click to expand...
Click to collapse
I assumed the op was able to completely power down by just continuing to hold the power button and possibly had the wrong button combo.

What do you mean by start up screen?
You see the screen tells you "Google" and it stays there?
Sent from my Nexus 5 using xda app-developers app

bitdomo said:
What do you mean by start up screen?
You see the screen tells you "Google" and it stays there?
Sent from my Nexus 5 using xda app-developers app
Click to expand...
Click to collapse
Yes but then it goes to the 4 coloured circles which move around and it stays there

rdodds97 said:
Yes but then it goes to the 4 coloured circles which move around and it stays there
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Click to collapse
Hold your power button down for 30 to 60 seconds. You should be powered down. Then try to get into the boot loader. Vol down + power. Dues it get into bootloader?

adrman said:
Not sure if the quote is a typo or not, but it should be power and - volume. You can also try power and both volume buttons, which will take you to the secondary boot loader.
Click to expand...
Click to collapse
I can now access recovery mode which is all I need. I have always thoight it was power and volume + but I must have been confused with my tablet z. Thank you all anyway for helping me

rdodds97 said:
I can now access recovery mode which is all I need. I have always thoight it was power and volume + but I must have been confused with my tablet z. Thank you all anyway for helping me
Click to expand...
Click to collapse
Great news!
Sent from my Nexus 5 using Tapatalk

Hi guys.
Sorry for bumping but I have the same issue and for me it wasn't fixed by going in recovery mode. I already tried deleting cash, and even tried getting back to factory settings. But still, when i restart the phone, the same loop keeps occuring.
At first it always just went to 'google' and then rebooted and rebooted. Now it just keeps stuck with the google logo (the 4 colour image).
Could someone help me possibly?
Thanks in advance
Kevin

cryptail said:
Hi guys.
Sorry for bumping but I have the same issue and for me it wasn't fixed by going in recovery mode. I already tried deleting cash, and even tried getting back to factory settings. But still, when i restart the phone, the same loop keeps occuring.
At first it always just went to 'google' and then rebooted and rebooted. Now it just keeps stuck with the google logo (the 4 colour image).
Could someone help me possibly?
Thanks in advance
Kevin
Click to expand...
Click to collapse
Hi Kevin,
Try LG flashtool. Link in my signature. If you have the 32GB version of the american nexus 5 (D820) you can use the converted firmware without any problem. It was tested numerous time.
You can also try to reflash stock google rom in fastboot mode http://forum.xda-developers.com/google-nexus-5/general/tutorial-how-to-flash-factory-image-t2513701
If you are using LG flashtool and you get error about cant format userdata and/or cache or by checking the flashing log you see timeout errors then your phone have a fauilty emmc. If you are using the fastboot method and you see "remote: flash write failure" text in the CMD window then you have fauilty emmc. Your only option is to rma your phone if bought from google or claim your warranty from LG if your phone is not from Google and you have the receipt of your phone.

Related

[Q] HOX stuck in bootloop with no access to bootloader

Ok.. I'm about to lose hope, please any creative ideas will be much appreciated..
I think i did a big mistake trying to update to the latest nightly release of CM 10.2 using the auto-update feature of cm 10.1...
The end result is a bootloop, gets up to the CM rotating animation for a few seconds and reboots.
on top of that:
unable to get into bootloader using pwr+vol up nor vol down
unable to access device using adb nor fastboot - shows no device connected
the PC does not recognize the device though there are drivers installed, the charging LED lights up but no PC activity
all of the solutions i've seen assume either the recover/bootloader is available or the phone is accessed via fastboot/adb.
in this case neither are correct....
for some time i wanted to upgrade to htc one but not yet....
please help
Press and hold power until the phone shuts off.
Then let go of power and press and hold volume down until bootloader comes up.
Sent from my One X using xda app-developers app
exad said:
Press and hold power until the phone shuts off.
Then let go of power and press and hold volume down until bootloader comes up.
Sent from my One X using xda app-developers app
Click to expand...
Click to collapse
tried it again several time, but as I said it doesn't work.
I get a black screen (not the CM animation) and than reboot all over again.
You could try letting it drain completely. Then charge a bit and try again.
Is your phone plugged in while your trying? My phone will not enter bootloader while its plugged in.
Sent from my One X using xda app-developers app
spitfireatz said:
tried it again several time, but as I said it doesn't work.
I get a black screen (not the CM animation) and than reboot all over again.
Click to expand...
Click to collapse
You are mostly likely not performing the button combo correctly. If there were no bootloader (hboot), the screen would not be coming on at all. Not getting into bootloader is almost always a case of not doing the button combo correctly. The one possible exception, is if your volume rocker has failed (and simply not registering the vol down being pressed).
Make sure you hold vol down, and do not let go until the while bootloader screen comes up.
Recovery is a different story, as you can indeed not have recovery installed, and the phone will still function. But hboot and recovery are 2 different things.
redpoint73 said:
You are mostly likely not performing the button combo correctly. If there were no bootloader (hboot), the screen would not be coming on at all. Not getting into bootloader is almost always a case of not doing the button combo correctly. The one possible exception, is if your volume rocker has failed (and simply not registering the vol down being pressed).
Make sure you hold vol down, and do not let go until the while bootloader screen comes up.
Recovery is a different story, as you can indeed not have recovery installed, and the phone will still function. But hboot and recovery are 2 different things.
Click to expand...
Click to collapse
I wish it was the case,
when i try to go into hboot the device instead of going into another boot until animation cycle, goes into black screen boot cycle. which means most likely that the action (PWR+Vol) does have an effect otherwise it would have continued to go into same boot cycle through the CM animation..
besides there is a recovery installed, or at least was...
is there anyway to re-install the hboot part without the hboot/fastboot availability?
spitfireatz said:
is there anyway to re-install the hboot part without the hboot/fastboot availability?
Click to expand...
Click to collapse
If you are s-off, try running the RUU.

Boot loop

Completely stock Tmo One S suddenly started to restart and now is stuck on boot loop, tried the RUU and keeps doing the same.
Any help, ideas, suggestions?
Sent from my Nexus 4
SIGUEL said:
Completely stock Tmo One S suddenly started to restart and now is stuck on boot loop, tried the RUU and keeps doing the same.
Any help, ideas, suggestions?
Sent from my Nexus 4
Click to expand...
Click to collapse
Try to factory reset the phone. Instructions from official htc site:
Performing a factory reset using hardware buttons
If you can’t turn HTC One S on or access settings, you can still perform a factory reset by using the hardware buttons on HTC One S.
Important: The Fast boot option in Settings > Power must not be selected.
Press and hold the VOLUME DOWN button, and then press and hold the POWER button.
Wait for the screen with the three Android images to appear, and then release the POWER and VOLUME DOWN buttons.
Press VOLUME DOWN to select FACTORY RESET, and then press the POWER button.
Click to expand...
Click to collapse
SIGUEL said:
Completely stock Tmo One S suddenly started to restart and now is stuck on boot loop, tried the RUU and keeps doing the same.
Any help, ideas, suggestions?
Sent from my Nexus 4
Click to expand...
Click to collapse
Already did that, used the RUU and it worked, sort of...
if it power ups completely I cant reboot it because it goes back to a bootloop and the Wifi doesn't work it gives an error when you try to start it.
Its starting to drive me nuts
Sent from my Nexus 4
SIGUEL said:
Already did that, used the RUU and it worked, sort of...
if it power ups completely I cant reboot it because it goes back to a bootloop and the Wifi doesn't work it gives an error when you try to start it.
Its starting to drive me nuts
Sent from my Nexus 4
Click to expand...
Click to collapse
Have you flashed custom ROM or recovery previously? No unlocked bootloader?
SIGUEL said:
Already did that, used the RUU and it worked, sort of...
if it power ups completely I cant reboot it because it goes back to a bootloop and the Wifi doesn't work it gives an error when you try to start it.
Its starting to drive me nuts
Sent from my Nexus 4
Click to expand...
Click to collapse
No, completely stock virgin never touched.
The wierd thing is sometimes it gets stuck on a bootloop and then it boots out of the blue.
Sent from my Nexus 4
Does anyone has the stock JB Wifi Module available, wifi nor bluetooth works.
Sent from my Nexus 4

Loop boot without a root. Help needed.

Suddenly my phone (z710e) jumped into a loop boot.
It's not rooted, no custom stuff, no custom bootloader.
It loads fine, but after 1-2 seconds reboots.
I've already tried to unbrick it with no result, computer can't see my phone.
Help with an advice or a link or anything useful will be great!
Thanks!
S1R1N said:
Suddenly my phone (z710e) jumped into a loop boot.
It's not rooted, no custom stuff, no custom bootloader.
It loads fine, but after 1-2 seconds reboots.
I've already tried to unbrick it with no result, computer can't see my phone.
Help with an advice or a link or anything useful will be great!
Thanks!
Click to expand...
Click to collapse
If i remember correctly you can wipe cache from the stock recovery. Boot into hboot by holding down volume down and power. Use the volume buttons to highlight recovery and press power. Then you will see a little android or a red exclamation in a triangle. Press the volume buttons and power until options appear on the screen. If it gives you wipe cache, them wipe it. Other wipe options may/will remove your personal data so use caution and know the risks
Sent from my nexus 7 using Tapatalk
heavy_metal_man said:
If i remember correctly you can wipe cache from the stock recovery. Boot into hboot by holding down volume down and power. Use the volume buttons to highlight recovery and press power. Then you will see a little android or a red exclamation in a triangle. Press the volume buttons and power until options appear on the screen. If it gives you wipe cache, them wipe it. Other wipe options may/will remove your personal data so use caution and know the risks
Sent from my nexus 7 using Tapatalk
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Click to collapse
unfortunately power+volume doesn't work.. it just boots as usual (
S1R1N said:
unfortunately power+volume doesn't work.. it just boots as usual (
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Click to collapse
did you remove first the battery and then put it back?
S1R1N said:
unfortunately power+volume doesn't work.. it just boots as usual (
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Click to collapse
Okay, remove your battery then replace after 10 seconds. Then hold volume down first, then while volume down is still depressed begin holding power as well. If you see the htc splash screen then it has failed. Battery pull and try again. Have you ever used adb on this device?
Sent from my Desire S using Tapatalk
Edit: removed incorrect data.
heavy_metal_man said:
Okay, remove your battery then replace after 10 seconds. Then hold volume down first, then while volume down is still depressed begin holding power as well. If you see the htc splash screen then it has failed. Battery pull and try again. If it fails after 3 battery pulls then your device has fast boot enabled in its settings. Have you ever used adb on this device?
Sent from my Desire S using Tapatalk
Click to expand...
Click to collapse
it doesn't matter if you have fastboot enabled
you can still have access to the bootloader when removing battery and putting it back
heavy_metal_man said:
Okay, remove your battery then replace after 10 seconds. Then hold volume down first, then while volume down is still depressed begin holding power as well. If you see the htc splash screen then it has failed. Battery pull and try again. Have you ever used adb on this device?
Sent from my Desire S using Tapatalk
Edit: removed incorrect data.
Click to expand...
Click to collapse
I've tried to remove battery and reboot before, nothing changed.
adb - no, did not used
Solution was - to disassemble it and assemble... After that phone booted normally. :victory:
Thank you all for your replies!

Help, N5 hardware buttons only working in recovery

I have a Nexus 5 whose buttons quit working yesterday. The power and volume buttons will not work at all or respond to anything at all. Strangely, I can hold the power and volume buttons and it will throw the phone into recovery and the buttons work fine there. However, no response whatsoever while booted into the OS.
Prior to this happening the phone was stock, not rooted, locked bootloader.
In an attempt to fix it, I have done a FDR--didnt work.
I also flashed Android 5.0 and Android 4.4.4 factory images thinking it might have been a corrupted file or something. However, having done that a couple times it still isn't working. Any ideas?
Sounds like a hardware problem to me. Are you still under warranty? I'd rma the device
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
Sounds like a hardware problem to me. Are you still under warranty? I'd rma the device
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Out of warranty. I hesitate to call it hardware because it works while I am in the bootloader screen and the buttons allow me to put the phone into bootloader. Just won't work in OS
mdandashly said:
Out of warranty. I hesitate to call it hardware because it works while I am in the bootloader screen and the buttons allow me to put the phone into bootloader. Just won't work in OS
Click to expand...
Click to collapse
So, all the buttons work if your in the bootloader or recovery? I'd try flashing the factory image and see if they work then. It'll wipe your device so back up first.
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
So, all the buttons work if your in the bootloader or recovery? I'd try flashing the factory image and see if they work then. It'll wipe your device so back up first.
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Correct. The buttons do not work at all in the OS. But if I press them to take me into bootloader/recovery if I hold em down they will get me there. Once in bootloader/recovery, they work flawlessly.
I tried flashing factory images of both 4.4.4 and 5.0. Did not work.
mdandashly said:
Correct. The buttons do not work at all in the OS. But if I press them to take me into bootloader/recovery if I hold em down they will get me there. Once in bootloader/recovery, they work flawlessly.
I tried flashing factory images of both 4.4.4 and 5.0. Did not work.
Click to expand...
Click to collapse
Try booting into safe mode and see if that does anything.
theesotericone said:
Try booting into safe mode and see if that does anything.
Click to expand...
Click to collapse
I can't boot into safe mode. That requires holding the power button until the power dialogue comes up. Then pressing and holding "power off."
The button does not work, hence I cannot go into safe mode. If I hold the power button long enough, it will eventually reboot the phone though.
mdandashly said:
I can't boot into safe mode. That requires holding the power button until the power dialogue comes up. Then pressing and holding "power off."
The button does not work, hence I cannot go into safe mode. If I hold the power button long enough, it will eventually reboot the phone though.
Click to expand...
Click to collapse
Enter safe mode with the phone off.
Press and hold power until you see the google logo. Then release power and press and hold volume down until booted. You should be in safe mode.
Same Problem!
mdandashly said:
I have a Nexus 5 whose buttons quit working yesterday. The power and volume buttons will not work at all or respond to anything at all. Strangely, I can hold the power and volume buttons and it will throw the phone into recovery and the buttons work fine there. However, no response whatsoever while booted into the OS.
Prior to this happening the phone was stock, not rooted, locked bootloader.
In an attempt to fix it, I have done a FDR--didnt work.
I also flashed Android 5.0 and Android 4.4.4 factory images thinking it might have been a corrupted file or something. However, having done that a couple times it still isn't working. Any ideas?
Click to expand...
Click to collapse
Hello mdandashly,
Did you solve the problem? I have exactly the same and don't know what to do... Please tell me if you have any ideas how to fix it!

Phone stuck at Verizon loading screen, can't fastboot

Hi guys,
So my buddy rooted my phone for me and had me on lollipop. Somehow I connected my phone to my friends samsung fast charger and my phone updated normally, and now my phone is stuck at the verizon loading screen on my phone. I can't open the fast boot with the hard commands, (Volume down and holding power button). The only thing I can do is do the soft reboot with the volume up and power button. Any help would be greatly appreciated. I would be fine with doing a clean reset or even going back to stock I really just need my phone to be working.
Bigbuck94 said:
Hi guys,
So my buddy rooted my phone for me and had me on lollipop. Somehow I connected my phone to my friends samsung fast charger and my phone updated normally, and now my phone is stuck at the verizon loading screen on my phone. I can't open the fast boot with the hard commands, (Volume down and holding power button). The only thing I can do is do the soft reboot with the volume up and power button. Any help would be greatly appreciated. I would be fine with doing a clean reset or even going back to stock I really just need my phone to be working.
Click to expand...
Click to collapse
When you do volume up and power you need to time it right to switch to holding vol down in order to enter boot loader. If you wait for the battery to die you can also boot into boot loader by holding vol down when you connect it to the charger and it gets enough of a charge to boot.
Sent from my Nexus 6 using Tapatalk
dottat said:
When you do volume up and power you need to time it right to switch to holding vol down in order to enter boot loader. If you wait for the battery to die you can also boot into boot loader by holding vol down when you connect it to the charger and it gets enough of a charge to boot.
Sent from my Nexus 6 using Tapatalk
Click to expand...
Click to collapse
So whats the exact combination? You hold down power button and volume up and then switch to volume down when the screen goes black? Thanks for the help.
Bigbuck94 said:
So whats the exact combination? You hold down power button and volume up and then switch to volume down when the screen goes black? Thanks for the help.
Click to expand...
Click to collapse
Yep. Takes a little practice.
Sent from my Nexus 6 using Tapatalk
Fastboot from bootloop
dottat said:
Yep. Takes a little practice.
Sent from my Nexus 6 using Tapatalk
Click to expand...
Click to collapse
Yeah it does take a little practice. I've had a lot of practice at it now I seem to have that problem most often when trying to change boot animations, it will get stuck at the Verizon boot image and after about 5 minutes of waiting I end up doing this.

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