Cannot power on phone - Verizon LG G5 Questions & Answers

So before, my power button gave me issues where it required substantial force to be used in order to get any response. Now all of a sudden, the fingerprint sensor went out as well as the power button itself. When attempting to do a hard reset to correct the problem, the phone won't turn on anymore. So it would seem that the power button no longer works and now I cannot turn on my phone . I've attempted to go into download mode or even the bootloader with little to no luck at all.
Does anyone have an alternative way to power on the phone so I can attempt to backup my data?

konoha457 said:
So before, my power button gave me issues where it required substantial force to be used in order to get any response. Now all of a sudden, the fingerprint sensor went out as well as the power button itself. When attempting to do a hard reset to correct the problem, the phone won't turn on anymore. So it would seem that the power button no longer works and now I cannot turn on my phone . I've attempted to go into download mode or even the bootloader with little to no luck at all.
Does anyone have an alternative way to power on the phone so I can attempt to backup my data?
Click to expand...
Click to collapse
This took a lot of trial and error with various button combinations, but I think I found a solution that works.
You must use the wall charger and cord. That's what I used.
1. Press and hold the volume up and down button at the same time.
2. Plug in the wall charger to the charging port.
3. You will see the lg logo on your phone.
4 Right when you see the lg logo unplug the charger from the phone.
5. Continue holding the volume up and down button.
6. LG logo will go away and then come back and your phone should boot.
5. Release the volume up and down button when it starts to boot.
Note: If you don't pull the power cord right when you see the lg logo, it will go into charging mode.
I was able to successfully boot my phone from a powered off state this way 3 times with no problem.
Once you get it booted, you could download an app from the play store to remap a volume button to be a power button as a temporary solution.
https://play.google.com/store/apps/details?id=com.teliapp.powervolume
Other options:
https://play.google.com/store/search?q=power button to volume button
I hope this helps.

duke69111 said:
This took a lot of trial and error with various button combinations, but I think I found a solution that works.
You must use the wall charger and cord. That's what I used.
1. Press and hold the volume up and down button at the same time.
2. Plug in the wall charger to the charging port.
3. You will see the lg logo on your phone.
4 Right when you see the lg logo unplug the charger from the phone.
5. Continue holding the volume up and down button.
6. LG logo will go away and then come back and your phone should boot.
5. Release the volume up and down button when it starts to boot.
Note: If you don't pull the power cord right when you see the lg logo, it will go into charging mode.
I was able to successfully boot my phone from a powered off state this way 3 times with no problem.
Once you get it booted, you could download an app from the play store to remap a volume button to be a power button as a temporary solution.
https://play.google.com/store/apps/details?id=com.teliapp.powervolume
Other options:
https://play.google.com/store/search?q=power button to volume button
I hope this helps.
Click to expand...
Click to collapse
Holy ****, this method works! Thank you so much, you just saved my bacon!

konoha457 said:
Holy ****, this method works! Thank you so much, you just saved my bacon!
Click to expand...
Click to collapse
You're welcome. Glad I could help.

fkin ****e it worked. thank you my dude

Related

[TUT] Turn on phone without power button. [Broken power button] (HARDWARE)

Quick explanation
Ok so i had the bootloop problem with my Infuse , i fixed it by opening my phone and playing with the power button hardware.
I accidently broke the power button , I looked for hours for a way to turn on my phone with out a power button with no success until i found tried this:
TUTORIAL STARTS HERE
1. Enter Download mode by holding both volume rockers and inserting a USB cable while still holding
2. Get to the screen that asks you if continue with Download Mode or not.
3. Remove USB cable and click the 2nd option.
4. Phone will restart and that's how you turn on a phone with no power button.
Hope it helped some people.
you can also try a re-map.
thread started by MrKickstand:
http://forum.xda-developers.com/showthread.php?t=1996709
you can also try to use the volume button parts to replace the power button...or order a new power button
my touch
vich32 said:
Quick explanation
Ok so i had the bootloop problem with my Infuse , i fixed it by opening my phone and playing with the power button hardware.
I accidently broke the power button , I looked for hours for a way to turn on my phone with out a power button with no success until i found tried this:
TUTORIAL STARTS HERE
1. Enter Download mode by holding both volume rockers and inserting a USB cable while still holding
2. Get to the screen that asks you if continue with Download Mode or not.
3. Remove USB cable and click the 2nd option.
4. Phone will restart and that's how you turn on a phone with no power button.
Hope it helped some people.
Click to expand...
Click to collapse
what about lg mytouch e-739
foundboy said:
what about lg mytouch e-739
Click to expand...
Click to collapse
I think only Samsung uses "Download Mode". LG probably has Fastboot like most other Android devices (Vol-Dn + Pwr). But you can try it - it won't hurt.
EDIT: Finally got an LG device. It does indeed have Download mode (and no Fastboot...Vol-Dn+Pwr brings me to a scaled back bootloader). Don't know if if asks to continue or not, but Download Mode doesn't hurt the phone unless you are potentially flashing software with it.
iTs working!! on Motorola Razr xt910
Android 2.2 and is working! After the phone turn on I was downloaded the app pwr bottom to volume key! And that is all okkk!
But take care after press (down and up) if you press up Inside tthe download mode this mean select! And on my first time I have take the recovery mode! xD
Good loooook!
vich32 said:
Quick explanation
Ok so i had the bootloop problem with my Infuse , i fixed it by opening my phone and playing with the power button hardware.
I accidently broke the power button , I looked for hours for a way to turn on my phone with out a power button with no success until i found tried this:
TUTORIAL STARTS HERE
1. Enter Download mode by holding both volume rockers and inserting a USB cable while still holding
2. Get to the screen that asks you if continue with Download Mode or not.
3. Remove USB cable and click the 2nd option.
4. Phone will restart and that's how you turn on a phone with no power button.
Hope it helped some people.
Click to expand...
Click to collapse
I have samsung galaxy y running android 2.3.6. will this work on it as my power button is not working.
tusharg said:
I have samsung galaxy y running android 2.3.6. will this work on it as my power button is not working.
Click to expand...
Click to collapse
Download Mode should work the same across all Samsung models. So, probably...
vich32 said:
Quick explanation
Ok so i had the bootloop problem with my Infuse , i fixed it by opening my phone and playing with the power button hardware.
I accidently broke the power button , I looked for hours for a way to turn on my phone with out a power button with no success until i found tried this:
TUTORIAL STARTS HERE
1. Enter Download mode by holding both volume rockers and inserting a USB cable while still holding
2. Get to the screen that asks you if continue with Download Mode or not.
3. Remove USB cable and click the 2nd option.
4. Phone will restart and that's how you turn on a phone with no power button.
Hope it helped some people.
Click to expand...
Click to collapse
Hello mate!!! Thanks for the post but i have problems here. First of all my phone (Galaxy Wonder) goes into download mode by pressing volume down + home btn + power button, so i though instead of the volume rockets i had to press volume down + power button and then usb cable. It worked. Got into download mode!!! Then i remove the cable, wait a few seconds and then press down to cancel and restart. Then it happens that the screen shows a grey battery, then it fades out and back in for twice. Then the phone just turns off. Battery is charged! What could be the problem? (I have to say i just completely removed the power button from the motherboard, but keeping the metal things that were around it still soldered on the motherboards.
Any guess???
Thanks a lot
LG mytouch e739
My mytouch just goes into s/w upgrade and stays there forever.
vich32 said:
Quick explanation
Ok so i had the bootloop problem with my Infuse , i fixed it by opening my phone and playing with the power button hardware.
I accidently broke the power button , I looked for hours for a way to turn on my phone with out a power button with no success until i found tried this:
TUTORIAL STARTS HERE
1. Enter Download mode by holding both volume rockers and inserting a USB cable while still holding
2. Get to the screen that asks you if continue with Download Mode or not.
3. Remove USB cable and click the 2nd option.
4. Phone will restart and that's how you turn on a phone with no power button.
Hope it helped some people.
Click to expand...
Click to collapse
Great... that helped.
I can't choose because my power button is off

How to power on a phone with a broken power button?

My LG G2's power button and volume rockers appear to have stopped working. My phone is off and USB debugging is off. Is there any way I can power my phone on? Thanks!
Cheesejam said:
My LG G2's power button and volume rockers appear to have stopped working. My phone is off and USB debugging is off. Is there any way I can power my phone on? Thanks!
Click to expand...
Click to collapse
Install some imaginary buttons from Google Play. Maybe it will help
Sent from my SM-N900 using Tapatalk Pre
nam555 said:
Install some imaginary buttons from Google Play. Maybe it will help
Sent from my SM-N900 using Tapatalk Pre
Click to expand...
Click to collapse
The problem is that my phone is off! And I can't turn it on without using the power button it seems.
Is it the button itself that is broken or the functionality of the electronics? I once had to replace the physical button after the guts had fallen out of it. Got to the last step of rooting my phone, went to press that rocker button and ...nothing. I always used the virtual, on screen button for photos, so I never even realized that it was dead. They can usually find them somewhere online
Ryborg said:
Is it the button itself that is broken or the functionality of the electronics? I once had to replace the physical button after the guts had fallen out of it. Got to the last step of rooting my phone, went to press that rocker button and ...nothing. I always used the virtual, on screen button for photos, so I never even realized that it was dead. They can usually find them somewhere online
Click to expand...
Click to collapse
I think it is the electronics because at one point my power button/volume buttons were randomly getting pressed without my input. But, I really don't know for sure.
Cheesejam said:
I think it is the electronics because at one point my power button/volume buttons were randomly getting pressed without my input. But, I really don't know for sure.
Click to expand...
Click to collapse
That's out of my realm of knowledge then, might be time for a new ride... Sorry and good luck
Try charging your phone. It will boot Go to recovery and then click reboot phone.
Or
http://forum.xda-developers.com/showthread.php?t=1603616
Sent from my Xperia Live with Walkman using XDA Premium 4 mobile app
excellent question
This is some excellent question.
Because these days phones comes without removable battery.
I have the same problem but in a different way.
Suddenly my phone Asus zenfone 5 got switched off while operating the phone and unable to power on using power buttons only.
I dont know what to do.
previously we have the option to remove the battery and place again. But here i am not having a chance.
so,
please guys help me.
Oh bro don't take panic. Don't know about methods to do this but I think power button is repaired in less than 2$ everywhere (all around the world)
Good luck
Sent from my GT-S7582 using XDA Premium 4 mobile app
Reboot phone with no power button
Cheesejam said:
My LG G2's power button and volume rockers appear to have stopped working. My phone is off and USB debugging is off. Is there any way I can power my phone on? Thanks!
Click to expand...
Click to collapse
All phones have a recovery mode which can be accessed by pressing volume up or down (only one) while inserting the USB cable. This powers on the phone for download mode allowing you to restore software.
As mentioned best method is to repair the faulty button but I would try restoring STOCK image/rom first.
Possible solution
Hope that this trick could help someone.
Situation:
- broken power button
- lg g2 off
- WORKING volume button
After lots of tries to power on that damned phone something happens:
1) Charge g2 until 100%.
2) Hold both volume button (UP AND DOWN) and insert power supply
3) be ready to disconnect the power supply immediatly when the lg logo appears
4) disconnect charger (Screen will goes off) keep holding volume button
5) reinsert power supply and when screen goes on release and rehold again both volume button.
And... Magically lg g2 starts!
I really don't know why this procedure works but i currently use this trick to power on the device when accidentally my lg goes to 0% -.-'
Some advice:
Before doing all this combination i've tried holding both volume button when the device was off.. For some reason the red led (charging color) flashed five times then this trick works. Don't know if was just a coincidence. But triying can't do any damage!
So... HOLD FOR MORE TIME YOU CAN THOSE ****** BUTTON.
And pray.
Hope that this will help someone
bino29s said:
Hope that this trick could help someone.
1) Charge g2 until 100%.
2) Hold both volume button (UP AND DOWN) and insert power supply
3) be ready to disconnect the power supply immediatly when the lg logo appears
4) disconnect charger (Screen will goes off) keep holding volume button
5) reinsert power supply and when screen goes on release and rehold again both volume button.
Click to expand...
Click to collapse
this worked for me. although I found that I did not have to reinsert the power supply nor did I have to rehold both volume buttons again at the end.
so 5) when screen comes on, release the two volume buttons.
Install Volume unlock, it'll make your volume button unlock the screen
Cheesejam said:
My LG G2's power button and volume rockers appear to have stopped working. My phone is off and USB debugging is off. Is there any way I can power my phone on? Thanks!
Click to expand...
Click to collapse
Use ADB Commands to first connect your phone with your pc using a terminal and then use some other adb commands to power it on.
Google for some ADB commands.
Hit thanks
Lg g2 D802 here, non-responding power button. I power on my Phone just by plugging in the power cable and pulling it out when the logo appears. Nothing else. Screen on/off by knock-on funktion.
bino29s said:
Hope that this trick could help someone.
Situation:
- broken power button
- lg g2 off
- WORKING volume button
After lots of tries to power on that damned phone something happens:
1) Charge g2 until 100%.
2) Hold both volume button (UP AND DOWN) and insert power supply
3) be ready to disconnect the power supply immediatly when the lg logo appears
4) disconnect charger (Screen will goes off) keep holding volume button
5) reinsert power supply and when screen goes on release and rehold again both volume button.
And... Magically lg g2 starts!
I really don't know why this procedure works but i currently use this trick to power on the device when accidentally my lg goes to 0% -.-'
Some advice:
Before doing all this combination i've tried holding both volume button when the device was off.. For some reason the red led (charging color) flashed five times then this trick works. Don't know if was just a coincidence. But triying can't do any damage!
So... HOLD FOR MORE TIME YOU CAN THOSE ****** BUTTON.
And pray.
Hope that this will help someone
Click to expand...
Click to collapse
It souds like witchcraft but it works!

[Q] [Q} Broken Power Button, Phone won't go into Recovery or Download Mode

The power button on my phone recently has stopped working. I need to get it warrantied, but I am running CM 10.2. I need to Odin back to stock, but I can not get into Download Mode or the recovery. When I go into Download mode, the initial screen pops up, the one where you choose to hit up to continue, or down to reboot normally. After I hit up, the screen goes black and nothing happens.
I really need to get back to stock, as Bestbuy are being dicks, and demanding I do a factory reset before they send my phone in.
Anything? I still need help on this.
Pompsy said:
Anything? I still need help on this.
Click to expand...
Click to collapse
This has been covered at least 10 times in the past few months we need a sticky. Take your battery out hold your phone so the power button is facing a table or floor and slam that side a few times it should work again (Temporary). You might need to hit it on the surface really hard 10-20 times before it works. Just not to hard or else you might crack the screen. I used a mouse pad to soften the impact. This trick no longer works for me so I ripped the button off. After about a month of doing this I needed to use things that would only hit the button to make it work. About a month after that nothing worked so I just took it off the motherboard and now boot from a off state by plugging into the wall and enter odin mode deny the prompt and it kicks me into a workable state.
ThePagel said:
This has been covered at least 10 times in the past few months we need a sticky. Take your battery out hold your phone so the power button is facing a table or floor and slam that side a few times it should work again (Temporary). You might need to hit it on the surface really hard 10-20 times before it works. Just not to hard or else you might crack the screen. I used a mouse pad to soften the impact. This trick no longer works for me so I ripped the button off. After about a month of doing this I needed to use things that would only hit the button to make it work. About a month after that nothing worked so I just took it off the motherboard and now boot from a off state by plugging into the wall and enter odin mode deny the prompt and it kicks me into a workable state.
Click to expand...
Click to collapse
I can get into the system just fine. When I go into the recovery or download mode, it doesn't stay in that mode. I tried the banging thing, and it made my power button go from intermittently working, to not working at all.
keep doing it until it works. The button is sticking that is why it reboots/stopped working.
Pompsy said:
I can get into the system just fine. When I go into the recovery or download mode, it doesn't stay in that mode. I tried the banging thing, and it made my power button go from intermittently working, to not working at all.
Click to expand...
Click to collapse
It sounds like your power button is physically broken, and it is activating intermittently, which is stopping the phone from entering download mode. My only experience with this problem is my own phone but ultimately mine got so bad that I had to rip the button off the motherboard, as ThePagel did. Your symptoms sound the same as mine.
You can try this procedure to get into recovery, which works for me without a power button. You will probably have the same problem you are having now with the phone rebooting on its own before you actually get into recovery, because the power button is activating.
1. Take the battery out of the phone and unplug it from USB power.
2. Plug in USB power.
3. While holding down the volume-down button and the Home button, insert the battery (this is a little tricky).
4. The phone should start and warn you that you are entering Download mode. If you want to use Odin to return to stock, do that now.
5. If you want to get into Recovery instead, press Volume Down to reboot and then *immediately* push and hold Volume Up and Home simultaneously. The phone should reboot into recovery. Mine does.
If that doesn't work, and you can't get a new phone without returning it to stock, then prying the power button off the phone's motherboard may be your only solution.

My phone does not turn on anymore

Yesterday I was watching a youTube video and my phone started restarting (crash?). The Google logo and ofcourse the unlock are showing (the device has been rooted a long time now), but it did not go beyond that. I then decided to hold the power button for a long time to manually restart the phone again myself, but after trying to restart my phone is not turning on anymore.
I already tried the standard things like holding the power button for a long time and in combination the with volume up and down buttons. When I plug in my phone it does make a sound like the device is connected to the laptop (most likely the adb drivers and ****.
Is there anything else I can try to get my phone up and running again? Also when in laptop or by adapter the phone does not show any sign of charging. (my phone was 75% full when the phone crashed).
Try holding Power and Vol down only during 10s.
If it doesn't work plug the phone to a charger and try again later.
Primokorn said:
Try holding Power and Vol down only during 10s.
If it doesn't work plug the phone to a charger and try again later.
Click to expand...
Click to collapse
I have tried that multiple times.
Do you have an early model by any chance? Launch maybe?
I bought mine at launch and it had a faulty power button. This also looks like a random reboot, because the power button is being "held" for a couple of seconds. I also hat a couple of times when I couldnt't turn on the device anymore - again, because the power button wasn't working correctly.
SuperSpongo said:
Do you have an early model by any chance? Launch maybe?
I bought mine at launch and it had a faulty power button. This also looks like a random reboot, because the power button is being "held" for a couple of seconds. I also hat a couple of times when I couldnt't turn on the device anymore - again, because the power button wasn't working correctly.
Click to expand...
Click to collapse
There is a possibillity. The nexus had problems with the power button a year ago. So I now RMA'd it,

Power button broken. Turn on device

Hello.
My power button is broken. The only way I know to turn the phone on is removing the battery and connecting it quickly. I could get into the stock recovery pressing vol + and connecting to the charger but I need the power button to select any option, I installed TWRP recovery but I cannot use it, the button combination is different to get into (vol + & power button).
Is there any other way to turn on or use recovery when the phone is off?
Thanks
Fastbooting it from the computer is a solution..
Fastboot is disabled in android marshmallow. Now, how can we boot the phone ?
One last resort option is to send it to Alcatel. I had issues with my power button failing and they resolved it. (FTR I was still under warranty)
I had this problem. Eventually found a video for it on YouTube. I couldn't return my phone to Alcatel as I had dropped it in the toilet ? and then taken it apart to dry it out.
If its still under warranty I would return it to Alcatel. If not then the way to turn it on is a bit of a pain at first but quite easy when you've done it a few times. You do have to take the back off your phone.
If you are happy there is a reasonable amount of charge already in it then plug it in to a charger whilst holding the volume up button (or down button I forget which!) This should start the phone in the recovery mode.
Then unplug the phone.
Then very quickly disconnect and reconnect the battery.
Phone will turn on.
Put phone back together.
Keep battery charged!
Some kind person made a video:
https://www.youtube.com/watch?v=FrFE8FdTXrY

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