[Q] Any way to turn phone on/off without power button - Nexus 4 Q&A, Help & Troubleshooting

Alright here's the deal. My phone is completely unresponsive to the power button. Volume up/down work just fine, but power does nothing. I've downloaded "Touch Control" which works great for locking/unlocking the phone, but I have no idea how to turn the phone completely off, or how I would get it back from being "off". This morning it wouldn't turn on, but when I connected it to my charger/computer it would start charging. I figured it was toast, but it randomly booted up like normal (minus the power button). Can anyone let me know how to turn on the phone without the button? If it requires connecting a computer that is do-able, but i'd rather have a way to make the phone turn on with the volume button.

BurtonSnol3order said:
Alright here's the deal. My phone is completely unresponsive to the power button. Volume up/down work just fine, but power does nothing. I've downloaded "Touch Control" which works great for locking/unlocking the phone, but I have no idea how to turn the phone completely off, or how I would get it back from being "off". This morning it wouldn't turn on, but when I connected it to my charger/computer it would start charging. I figured it was toast, but it randomly booted up like normal (minus the power button). Can anyone let me know how to turn on the phone without the button? If it requires connecting a computer that is do-able, but i'd rather have a way to make the phone turn on with the volume button.
Click to expand...
Click to collapse
Turning on the phone from the computer is not possible afaik. I would suggest doing a data factory reset in settings/backup and restore or reflash a stock image.

Well I'm sure you can just write a Tasker task to turn your phone off basically any way you want to, the volume buttons or otherwise. If you don't already know about it, just look up Tasker in the Play store, it's really useful and worth a buy. As for turning it back on after it's off, that will be a little harder. I don't really know how you would go about doing that. I am interested to see what other people come up with though, so I'll stick around and read for any solutions.

gee2012 said:
The best is to unscrew the backcover and disconnect the battery and wait a minute or two, then reasemble it. You`ll need a special screwdriver
though. Check on Google which one.
Click to expand...
Click to collapse
I'd really prefer not to disassemble the phone, but I might have to give it a shot later on down the road. Although, I'd still have to turn off my phone and turn the phone back on. I'd rather not have my phone turn off until I can find a way to turn it back on in case the button still won't function after I mess with opening up the phone.
Johmama said:
Well I'm sure you can just write a Tasker task to turn your phone off basically any way you want to, the volume buttons or otherwise. If you don't already know about it, just look up Tasker in the Play store, it's really useful and worth a buy. As for turning it back on after it's off, that will be a little harder. I don't really know how you would go about doing that. I am interested to see what other people come up with though, so I'll stick around and read for any solutions.
Click to expand...
Click to collapse
I use tasker for lots of things at the moment, but how would I get tasker to get my phone to do anything from a "completely off" state? I could use it for the wake/sleep function but I like Touch Control at the moment. My problem is turning it completely off and then back on from completely off. I believe Tasker wouldn't be running to perform the commands from a completely off state.

BurtonSnol3order said:
I'd really prefer not to disassemble the phone, but I might have to give it a shot later on down the road. Although, I'd still have to turn off my phone and turn the phone back on. I'd rather not have my phone turn off until I can find a way to turn it back on in case the button still won't function after I mess with opening up the phone.
I use tasker for lots of things at the moment, but how would I get tasker to get my phone to do anything from a "completely off" state? I could use it for the wake/sleep function but I like Touch Control at the moment. My problem is turning it completely off and then back on from completely off. I believe Tasker wouldn't be running to perform the commands from a completely off state.
Click to expand...
Click to collapse
I edited my post above, didn`t read it well enough (tired i guess ).

gee2012 said:
Turning on the phone from the computer is not possible afaik. I would suggest doing a data factory reset in settings/backup and restore or reflash a stock image.
Click to expand...
Click to collapse
What is your reasoning behind the factory reset? I'm perfectly happy with my phone as is, and I don't know how to reflash images without the camera button to "select" the zip files. I know I can run the reset through the settings but I don't want to be stuck without a way to at least get back to where I currently am.
Ultimately, does anyone know how to map something like vol up + vol down to turn the phone completely off or back on? Or at least show a way through usb debugging to turn on a phone.

I've been reading a few places that claim you can turn on the phone via ADB and then there are other places saying it isn't possible. Does anyone have any experience with this?

BurtonSnol3order said:
I've been reading a few places that claim you can turn on the phone via ADB and then there are other places saying it isn't possible. Does anyone have any experience with this?
Click to expand...
Click to collapse
From a quick search it looks like this should work:
Code:
adb shell
reboot -p
Havent tried it though.

chromium96 said:
Code:
adb shell
reboot -p
Havent tried it though.
Click to expand...
Click to collapse
Just tried it with my wife's N4. ADB works normal with it powered on, but when I have it off and connect it, it does not show in the device list and therefore I can't sent the reboot command. Anyone have anything else to try next?

Quick update. I was reading some people felt having CWM recovery would allow it to be seen in ADB while "off". I just put it back on my wife's phone and still nothing gets recognized. Does anyone know what version of CWM I'd need to download to get it to be recognized in ADB while turned off?

I've had this same problem for the past week and there is a really simple fix. Obviously without a power button you have two problems: 1) you can't turn the screen on and off 2) you can't turn the phone on if the battery completely dies or is removed.
Solution to not being able to turn screen on and off
-Download one of the many apps that uses the accelerometer and/or proximity sensor to control the screen (such as 'Awesome On Off')
Solution to not being able to power on the phone
-Use "recovery mode" to turn the phone on and then click to restart the phone. Google search for how to enter recovery mode for your specific device, but for the Galaxy S2 Skyrocket you turn the phone off, disconnect the charging cable, and while it's off you press and hold both volume buttons at once. While holding these buttons you connect the usb charging cable and a message pops up telling you to press "volume up" to enter recovery mode or press "volume down" to exit recovery mode and restart the phone. Do this second option. Your phone will reboot and you'll be back to your home screen.
Hope this helps someone!

I haven't looked into this in detail but I doubt it will be too hard to just fix/replace the button.
Sent from my Nexus 4 using xda app-developers app

Best way to turn on and turn off android is to use ADB & fast boot.
1.Install ADB & fastboot on windows
2.Boot your android into download mode
3.Connect to PC via USB
4.Oppen command prompt from ADB Folder
5.Now issue this command > " adb reboot".
Source: http://rootmygalaxy.net/how-to-turn-on-off-android-phone-without-power-button/

Adb is a good way

Related

[SOLVED (KIND OF)] Transformer display dead and stock ROM installed - warranty?!

Guys, thanks to all of you - especially frysee, who was a big help via Gtalk - the biggest part of my problem is solved:
My Transformer is still bricked and display won't turn on, but I was able to go back to stock ROM and wipe all personal data. So I won't get any trouble with warranty
If anyone is interested, me or frysee could write a How To for returning to stock ROM and retrieve warranty when screen is dead.
Thanks again!
qwer23
_____________________________________
Hi Guys!
I have a problem that is pretty common over at MoDaCo, but I haven't read anything about it here.
My Transformer sometimes doesn't turn on or wake up from sleep mode when turned on already. You can push the power button endlessly and nothing happens. Then suddenly it'll turn on as if nothing had happened.
I had this problem the first time right out of the box, so there's no bad software installed by me, don't know what ASUS did though. Perhaps it's one of the pre-installed apps.
As I said, normally it eventually comes to life again, but now I couldn't turn it on for a whole day! After I had no success, I left it on the charger over night, but still nothing this morning.
I feel I tried everything, pushed Vol Down + Power to go into recovery, pushed Vol Up + Vol Down and plugged USB to go into (useless) flash mode just to see the device to something, but no.
The only things that happen, if I push power:
- if I plug USB, the Windows plug and play sound plays and if I force shutdown the Transformer again (long-press power), the unplug sound plays. The device even appears in the Explorer and I can access SD card, but it only shows empty folders, no files in them.
- When I force-shutdown the device, I hear an internal "click" sound, similar to the one when you switch from front to rear camera, and you hear the speakers turn off. So it seems to initialize everything and stuff...
But all the time the Transformer screen stays dead
Any advice? Really need your help here guys! At MoDaCo there's no answer so far...
Regards,
qwer23
I was initially having this problem with my Transformer (it would usually happen when it had gone on standby and it couldn't get it to turn back on again) until I ran the ASUS updates on it - have you been able to update your Transformer on the occasions it did turn on for you?
If you've rooted it and stopped the OTA updates going onto it, you might just have to undo that and get an official ASUS firmware build on there to help fix the problem.
demonotter said:
I was initially having this problem with my Transformer (it would usually happen when it had gone on standby and it couldn't get it to turn back on again) until I ran the ASUS updates on it - have you been able to update your Transformer on the occasions it did turn on for you?
If you've rooted it and stopped the OTA updates going onto it, you might just have to undo that and get an official ASUS firmware build on there to help fix the problem.
Click to expand...
Click to collapse
Hi!
First of all, thx for your answer.
Well as I said, the first time the problem occured, the device was out of the box and untouched before. So I don't think it has to do with something I did.
For me it normally also happened when device was in sleep mode, except the first time out of the box
I installed a custom ROM + Clockworkmod Recovery after that, hoping it'll fix the deep sleep problem. And it really didn't happen again - until now
I didn't turn off OTA updates as I first saw that thread when the device was already dead Perhaps it tried to OTA update itself but I guess I would have to confirm this manually right? And I didn't do that...
Reflashing another ROM or the stock ROM was my first idea, too. But hell, I can't even go to recovery! No matter what I do, press, plug or unplugg, the screen stays black!
Nice, another german Transformer
"playing the plug and play sound" means you propably have adb access? Tried getting a logcat?
frysee said:
Nice, another german Transformer
"playing the plug and play sound" means you propably have adb access? Tried getting a logcat?
Click to expand...
Click to collapse
yes, being unable to wait for the german release, i imported from uk
adb gives me "device not found". even though i'm not a total noob, i don't know what i have to change to make it work. any advice? sadly i'm working while my tf is charging @home so can't really try something. i only hope you guys have some ideas
Sent from my rooted X10i using awesome custom roms
qwer23 said:
Reflashing another ROM or the stock ROM was my first idea, too. But hell, I can't even go to recovery! No matter what I do, press, plug or unplugg, the screen stays black!
Click to expand...
Click to collapse
Ahh. I didn't realise the screen was completely dead, I thought you had it working some of the time as had happened to me.
If you're seeing it in Explorer, maybe it is just a hardware failure and you'll have to get Asus to look at it...
demonotter said:
Ahh. I didn't realise the screen was completely dead, I thought you had it working some of the time as had happened to me.
If you're seeing it in Explorer, maybe it is just a hardware failure and you'll have to get Asus to look at it...
Click to expand...
Click to collapse
no i guess that it is indeed the same thing that happened to you, sometimes it worked, sometimes not. only this time it doesn't come back from the not working part I guess you see yours in explorer too if it troubles to get out of deep sleep. i guess it's just the screen that sometimes doesn't turn on for all with that problem. but for me it doesn't even turn on for booting
Sent from my rooted X10i using awesome custom roms
It's possible. I don't think I tested connecting it to the Explorer while the screen was off, I assumed it just wasn't on.
Can you test it with the HDMI out and see if that shows you what would be on screen?
demonotter said:
It's possible. I don't think I tested connecting it to the Explorer while the screen was off, I assumed it just wasn't on.
Can you test it with the HDMI out and see if that shows you what would be on screen?
Click to expand...
Click to collapse
Yeah, good idea! Will try this asap when I'm back home. Do I have to press something on the TF to enable HDMI output or is it enough to plug it in?
qwer23 said:
Yeah, good idea! Will try this asap when I'm back home. Do I have to press something on the TF to enable HDMI output or is it enough to plug it in?
Click to expand...
Click to collapse
You just plug it in.
qwer23 said:
Hi Guys!
I have a problem that is pretty common over at MoDaCo, but I haven't read anything about it here.
My Transformer sometimes doesn't turn on or wake up from sleep mode when turned on already. You can push the power button endlessly and nothing happens. Then suddenly it'll turn on as if nothing had happened.
I had this problem the first time right out of the box, so there's no bad software installed by me, don't know what ASUS did though. Perhaps it's one of the pre-installed apps.
As I said, normally it eventually comes to life again, but now I couldn't turn it on for a whole day! After I had no success, I left it on the charger over night, but still nothing this morning.
I feel I tried everything, pushed Vol Down + Power to go into recovery, pushed Vol Up + Vol Down and plugged USB to go into (useless) flash mode just to see the device to something, but no.
The only things that happen, if I push power:
- if I plug USB, the Windows plug and play sound plays and if I force shutdown the Transformer again (long-press power), the unplug sound plays. The device even appears in the Explorer and I can access SD card, but it only shows empty folders, no files in them.
- When I force-shutdown the device, I hear an internal "click" sound, similar to the one when you switch from front to rear camera, and you hear the speakers turn off. So it seems to initialize everything and stuff...
But all the time the Transformer screen stays dead
Any advice? Really need your help here guys! At MoDaCo there's no answer so far...
Regards,
qwer23
Click to expand...
Click to collapse
When it seems dead, try holding the power button for about 5 seconds (or whatever time you hold it for when turning it off)
Leave for about 2 minutes then hold power button again (like you do when turning device on) and it should boot.
checkbox111 said:
When it seems dead, try holding the power button for about 5 seconds (or whatever time you hold it for when turning it off)
Leave for about 2 minutes then hold power button again (like you do when turning device on) and it should boot.
Click to expand...
Click to collapse
Tried that a lot of times already. No help.
Phone still won't turn on, but I just realized I cannot only access my SD Card, I can also access internal storage.
Is this of any help?
qwer23 said:
Tried that a lot of times already. No help.
Click to expand...
Click to collapse
Then your ****ed!
checkbox111 said:
Then your ****ed!
Click to expand...
Click to collapse
I guess so
I'm getting a mini-hdmi cable today to determine if the screen is broken, because i have the feeling that ***** is booting but not showing anything...But I'll have to send it to ASUS nonetheless. Has anyone ever sent a device in for warranty reasons with custom software (CWM, Custom ROM) on it? What kind of trouble will I have to face?
I'd say try it with the HDMI cable, see if you get anything up on it and if the touchscreen/everything else still works, see if you can get the latest official ROM on there, see if that fixes the problem.
If nothing else, you can then send it back with an official firmware on it.
Try holding the power button for 5-10 sec, then press power + volume down (might be volume up - try both) together for another 5-6 sec. You'll get to a reset screen where it asks you to confirm if you want to wipe everything. press volume down (I think!! - read the screen carefully) instead to boot normally.
hope this helps
Its 10+ seconds for a full power off by the way, nothing shorter than that. If you changed any system files either by flashing or by pushing via ADB then you will have invalidated your warranty. Unless you can restore it to the way it was before you fiddled with it, you'll have an expensive paperweight.
sbirsen said:
Try holding the power button for 5-10 sec, then press power + volume down (might be volume up - try both) together for another 5-6 sec. You'll get to a reset screen where it asks you to confirm if you want to wipe everything. press volume down (I think!! - read the screen carefully) instead to boot normally.
hope this helps
Click to expand...
Click to collapse
Not possible since I installed CMW.
stuntdouble said:
Its 10+ seconds for a full power off by the way, nothing shorter than that. If you changed any system files either by flashing or by pushing via ADB then you will have invalidated your warranty. Unless you can restore it to the way it was before you fiddled with it, you'll have an expensive paperweight.
Click to expand...
Click to collapse
Big bummer And sadly there are no "ASUS Stores" around where I could use a stupid employee who has no clue and is convinced it's hardware related.
Well I don't have my HDMI cable by now and will try this first, but if that doesn't work:
Can someone give me a step-by-step how I can access the restore function of CWM without seeing anything on my device? I did a backup in CWM before installing the custom ROM. Perhaps tell me sth. like this: "press power+vol. down on start, then after approx. x seconds press vol up, wait a bit to make sure CWM started, press vol down twice, to go to recovery, ..."
And can someone do the same for the stock recovery to reset the device? Perhaps there's a chance that a failed OTA update deleted CWM an there's the stock recovery.
I know the chance to save it like this are small, but otherwise a lot of money is lost
Regards,
qwer23
On the flip side however, you could probably make some money by being the first to dismantle your device, and sell the photos of the internals to some website like iFixit. Then you could also sell it off as parts on eBay. Obviously it might take more effort than you are willing to give it, but at least it's another option.
If you do decide to open it up I would love to hear what mA rating the battery has on its label. Not being able to find out the actual proper rating from any site has been driving me nuts. I believe it's 6800mA but im not 100% sure.

[Q]Brick

Water got on my phone. Imediately turned it off. After a few days of drying out it turned on and booted up fine, but I powered it off just to be safe. Few days later wouldn't get past verizon logo. Any ideas?
how old is the phone? Does it carry any warranty at all?
I would try the C+B+ Power boot combination to try your luck if you dont care about losing the phone content.
Doesnt alter the OS nor image, so its just a cleaning.
May not improve your status if it's bricked, but it's faster than exchange for other (about 1 min).
The c b button combination shows me an image then flashes to the verizon logo where it is stuck
Pull out battery, hold power button for 20-30 secs.
Then try to boot.
If that doesnt work, try booting up holding "Backspace" "Enter" & "Search"
Did you ever get this working? I'm curious if it's still having problems, can you take it in to the Verizon store, or call their support, to walk you through getting it up and running?
The backspace, enter search combo worked! I am unable to get the wifi working though. Whenever I go to the wireless settings tab it just takes me back to the main screen. Any ideas?
Well that was short lived. Power cycled the phone a few times and having the same issue... Everything was working when it was on except the wifi...
nlbailey said:
The backspace, enter search combo worked! I am unable to get the wifi working though. Whenever I go to the wireless settings tab it just takes me back to the main screen. Any ideas?
Click to expand...
Click to collapse
Your welcome, no problem.
So your wifi isn't working eh? hmm...Take out your battery and clean the contacts with a rubber eraser. (on the ones on the phone itself) Then, put the battery back in and hold r + b then boot up the phone.
This will restore all user settings.
After you have done that, go to phone settings and click Erase Phone Data.
I know you have done that with the step explained above, but this will get it to work properly
Would not let me edit (not double post)
nlbailey said:
The backspace, enter search combo worked! I am unable to get the wifi working though. Whenever I go to the wireless settings tab it just takes me back to the main screen. Any ideas?
Click to expand...
Click to collapse
Your welcome, no problem.
So your wifi isn't working eh? hmm...Take out your battery and clean the contacts with a rubber eraser. (on the ones on the phone itself) Then, put the battery back in and hold r + b then boot up the phone.
This will restore all user settings. ( i know this goes to the original kin mode but thats the point, but if your phone is incapable, then it will just erase your phone. After you have done the r+b combo, do it again then do the step below)
After you have done that, go to phone settings and click Erase Phone Data.
I know you have done that with the step explained above, but this will get it to work properly
The phone is on right now, but i am scared to turn it off again. Since I am at work right now I will do the r+b combo when I get home in case it wont turn back on. Also what exactly is it that the backspace, enter, combo does?
nlbailey said:
The phone is on right now, but i am scared to turn it off again. Since I am at work right now I will do the r+b combo when I get home in case it wont turn back on. Also what exactly is it that the backspace, enter, combo does?
Click to expand...
Click to collapse
The combination "gives more power" the the battery I suppose. I'm guessing it makes the phone turn on when it crashed. I used to know what it was for. I'll try to remember. It's going to be hard since no one else knew the combo. (well at least I think).
Good thing I didn't post this yet because I remember now. It's basically a "hidden" way to turn on the phone if it crashes with the "key". Key meaning the power button. I do not know the exact name for it.

[Q] Entering Recovery Mode WITHOUT the Home Button

Hi All,
I'm currently repairing an S5 - G900F and have become a little stuck.
My home button does not work, any suggestions on how to enter the recovery menu without it?
I purchased this mobile from Gumtree, the seller thought it had completely given up the ghost..
I have no access to any functions on the device and am completely locked out. The device starts up fine however does not accept my fingerprint scan as it has the sellers credentials on, I do not have the alternative password.
I try booting into recovery (Vol Up + Menu + Power) however it just goes straight to the normal booting image and starts up
Much love, thanks, Si.
The only other ways I know of are to use an app like quickboot, need to have root though. And if USB debugging is turned on and you have adb set up you can use adb reboot recovery. Maybe someone else has a suggestion though.
metalfan78 said:
The only other ways I know of are to use an app like quickboot, need to have root though. And if USB debugging is turned on and you have adb set up you can use adb reboot recovery. Maybe someone else has a suggestion though.
Click to expand...
Click to collapse
I'd love to be able to use an app, however I'm locked out of the phone.
And there lies my problem! Locked out, no home button functionality...
FSDown said:
I'd love to be able to use an app, however I'm locked out of the phone.
And there lies my problem! Locked out, no home button functionality...
Click to expand...
Click to collapse
Use ADB if you have android sdk installed
Go to the sdk\platform-tools folder, hold the shift key on your PC and right click the mouse button then select Open Command Prompt Here
Plug in the phone, you need to have adb debugging enabled in Developer Options, then in the CMD window type adb reboot recovery press the return key
The phone will reboot into recovery mode
ag4751 said:
Use ADB if you have android sdk installed
Go to the sdk\platform-tools folder, hold the shift key on your PC and right click the mouse button then select Open Command Prompt Here
Plug in the phone, you need to have adb debugging enabled in Developer Options, then in the CMD window type adb reboot recovery press the return key
The phone will reboot into recovery mode
Click to expand...
Click to collapse
Exactly the route I went down, I tried without enabling USB debugging with no luck and since I'm locked out I can't turn it on, here lies my biggest problem! :banghead:
Appreciate your reply
Sent from my C6903 using XDA Free mobile app
I've also tried to manually load my USB VID to possibly bypass the fact USB debugging is not enabled however I'm just not smart enough!
Sent from my C6903 using XDA app
FSDown said:
I've also tried to manually load my USB VID to possibly bypass the fact USB debugging is not enabled however I'm just not smart enough!
Sent from my C6903 using XDA app
Click to expand...
Click to collapse
Sorry thought it was just your home button that wasn't working can you not get into the phone at all.
Have a look here see if anything helps http://forum.xda-developers.com/showthread.php?t=2335799
Have you tried opening it and seeing if the Home button is a moderately easy fix?
*Detection* said:
Have you tried opening it and seeing if the Home button is a moderately easy fix?
Click to expand...
Click to collapse
Hey Detection, Yeah I have, here's the scenario:
I bought the phone from Gumtree, it was in terrible condition, I've replaced the USB port as this was the reason the seller wanted rid of it, he believed it had broken completely so for £30 I decided to buy it just in case it was fixable. Once I changed the USB port I found it charged, the LCD was next so I found a bargain on eBay for an OEM screen and changed that, decided to replace the mid chassis and rear cover as well, I also replaced the front camera module and rear camera lens. It looks mint now however it boots with his old setup credentials (including fingerprint lock) which I can't bypass!!
The install of the new LCD went smoothly, I took all of the protective plastic strips from the electrical circuits and one from the home button. It will read my fingerprint scan and tells me it's not matched and just locks me out. When I turn the phone off, hold down vol up, home button and power I can't access the boot menu.. :beer:
Sent from my C6903 using XDA app
ag4751 said:
Sorry thought it was just your home button that wasn't working can you not get into the phone at all.
Have a look here see if anything helps http://forum.xda-developers.com/showthread.php?t=2335799
Click to expand...
Click to collapse
I should have mentioned more in the thread title tbh! I'll edit it later :thumbup: I'm having no luck at all, most methods I can actually do with my skill set I've tried, the more advanced stuff I'm still reading about and trying as we speak!.. haha
Sent from my C6903 using XDA app
FSDown said:
When I turn the phone off, hold down vol up, home button and power I can't access the boot menu..
Sent from my C6903 using XDA app
Click to expand...
Click to collapse
Just to clarify, you're not holding down both the volume up and volume down along with home and power?
For download mode, it's volume down, home and power,
For recovery, it's volume up, home and power
*Detection* said:
Just to clarify, you're not holding down both the volume up and volume down along with home and power?
For download mode, it's volume down, home and power,
For recovery, it's volume up, home and power
Click to expand...
Click to collapse
Literally Volume Up, Menu and Power. I've tried a number of variants with no luck. I'm beginning to think I have a defective LCD to be honest as I can't get into download mode either. I thought it strange that the menu button can read my fingerprint scan however I think there are two separate sensors for both pressing and scanning.
I don't really want to remove the LCD now I've fitted it but I may have to! I can't see any other option
FSDown said:
I don't really want to remove the LCD now I've fitted it but I may have to! I can't see any other option
Click to expand...
Click to collapse
You can completely reset the phone using Samsung Kies, run Kies and go to Tools > Firmware Upgrade and Installation then follow the on screen instructions
This procedure wipes all the data from the phone and installs the latest firmware version.
Edit :- Just though that this might require you to manually enter recovery mode, if it does then this wont help.

Cant enter download mode - Please help

Guys,
so i've done some searching to no avail so i'm desperately asking for some help so i can fix my pregnant's wife cell phone (she really needs it)
I rooted her LG G2 (ATT) some time back. I never installed any recovery or custom ROM. She received an update software notification and I told her not to accept. Well coincidently later on in the day her phone stopped working (she states she did press software update button).
He phone is bricked and boots only to the LG G2 logo and she gets a boot certification error and phone turns off (but i think screen still off).
Attempting to do a hard reset did not work, i got the same LG screen with same error
I decided to flash back to stock, i understand the process and have done this before on my LG G3.
Only problem is when i try to go into download mode and plug USB into phone I get pop up messages on my laptop asking me to format local disk h: I notice that every time I attempt to go into download mode and plug the phone in, i get a bunch of local drives that pop up. I tried formatting out of desperation, but it told me disk was protected.
No idea wha'ts going on. Anyone know why i get a bunch of local drive disks instead of my phone going into download mode when i plug into my laptop?
I greatly appreciate the help, i've been at this for 3 hrs and i'm frustrated.
I think my problem may be that the phone is not truly "OFF" and i don't know how to turn this completely off since there's no battery to pull. I'm not even sure if this is the problem, but just an idea.
I tried letting the phone die completely. I thought i'd be able to let it die, charge it a bit, then hold volume up and plug it into computer to get into download mode. I thought i was a genius, until the phone died and as soon as i plugged it into charge it automatically went into bootloop again.
I think the problem is that i can't turn off the phone to get into download mode.
Any ideas?
bumping in this in hopes of some help. Still can't get this thing to go into download mode.
cyaiphone said:
I tried formatting out of desperation, but it told me disk was protected.
Click to expand...
Click to collapse
DON'T DO THINGS OUT OF DESPERATION.
THEY ARE PROTECTED FOR A REASON.
cyaiphone said:
bumping in this in hopes of some help. Still can't get this thing to go into download mode.
Click to expand...
Click to collapse
When I get a boot certification error my phone is always in a state when I can never truly turn it off.
When I hold the POWER button it turns OFF, then immediately turns ON again when I release the POWER button.
My solution? Hold the POWER button down for about 30 seconds.
My screen turns off at around the 10 second mark and after a while I let go of the POWER button and my phone stays OFF.
It's probably best to do this in a dark room so you can tell if the screen is really OFF.
If you're having trouble truly turning your device OFF, try THIS tutorial. It involves removing the rear case of your G2 and disconnecting your Battery.
Okay now.. assuming you got your phone to turn OFF.. continue reading..
Make sure you have the LG Drivers installed on your PC. You can download them HERE.
After installing those Drivers, download and install the Universal ADB Drivers from HERE.
Now after doing the above, try Download Mode again. Hold Volume UP and plug your phone into your PC via USB (keep holding Volume UP until you see "Download Mode").
Success? If so.. visit THIS tutorial and do the "TOT Method".
No Success? Post back and let me know :good:. You may need to follow THIS tutorial as a final solution.
d00lz said:
DON'T DO THINGS OUT OF DESPERATION.
THEY ARE PROTECTED FOR A REASON.
When I get a boot certification error my phone is always in a state when I can never truly turn it off.
When I hold the POWER button it turns OFF, then immediately turns ON again when I release the POWER button.
My solution? Hold the POWER button down for about 30 seconds.
My screen turns off at around the 10 second mark and after a while I let go of the POWER button and my phone stays OFF.
It's probably best to do this in a dark room so you can tell if the screen is really OFF.
If you're having trouble truly turning your device OFF, try THIS tutorial. It involves removing the rear case of your G2 and disconnecting your Battery.
Okay now.. assuming you got your phone to turn OFF.. continue reading..
Make sure you have the LG Drivers installed on your PC. You can download them HERE.
After installing those Drivers, download and install the Universal ADB Drivers from HERE.
Now after doing the above, try Download Mode again. Hold Volume UP and plug your phone into your PC via USB (keep holding Volume UP until you see "Download Mode").
Success? If so.. visit THIS tutorial and do the "TOT Method".
No Success? Post back and let me know :good:. You may need to follow THIS tutorial as a final solution.
Click to expand...
Click to collapse
I am trying this now. I was uncertain of my wife's phones fate and gave up on it so this morning i had to go to ATT and get her a new phone. She travels alot and is pregnant so she needs a phone and i had no choice but to upgrade her to the S6(she was long over due)
I am still going to try this method so i can restore and sell on ebay. Hope it works!
You're welcome.
d00lz said:
DON'T DO THINGS OUT OF DESPERATION.
THEY ARE PROTECTED FOR A REASON.
When I get a boot certification error my phone is always in a state when I can never truly turn it off.
When I hold the POWER button it turns OFF, then immediately turns ON again when I release the POWER button.
My solution? Hold the POWER button down for about 30 seconds.
My screen turns off at around the 10 second mark and after a while I let go of the POWER button and my phone stays OFF.
It's probably best to do this in a dark room so you can tell if the screen is really OFF.
If you're having trouble truly turning your device OFF, try THIS tutorial. It involves removing the rear case of your G2 and disconnecting your Battery.
Okay now.. assuming you got your phone to turn OFF.. continue reading..
Make sure you have the LG Drivers installed on your PC. You can download them HERE.
After installing those Drivers, download and install the Universal ADB Drivers from HERE.
Now after doing the above, try Download Mode again. Hold Volume UP and plug your phone into your PC via USB (keep holding Volume UP until you see "Download Mode").
Success? If so.. visit THIS tutorial and do the "TOT Method".
No Success? Post back and let me know :good:. You may need to follow THIS tutorial as a final solution.
Click to expand...
Click to collapse
haven't had luck, but i am still trying! It seems like the screen does go all the way black after about 10 seconds. I hold it for another 20 then let go. I then hold volume up and enter in USB, but i still get the secure boot error.....grrr i will keep trying, but i REALLY Appreciate your response!
cyaiphone said:
haven't had luck, but i am still trying! It seems like the screen does go all the way black after about 10 seconds. I hold it for another 20 then let go. I then hold volume up and enter in USB, but i still get the secure boot error.....grrr i will keep trying, but i REALLY Appreciate your response!
Click to expand...
Click to collapse
You're more than likely going to have to do the last option I linked you to, which requires a unix-like environment. If you need any help with that just send me a PM or post in that thread specifically.

Auto Boot ZUK Z1 when charging

Hi,
So yea my power button is broken. And it's so dam expensive to have it repaired and Im not too keen on opening my phone up so I was looking for a software fix. The thing is, the device is fine as long as it's not turned off. Also, I remapped the back button to have the power menu when long pressed (I used button remapper app).
But there are still situations where the feature I had with my iPhone works here so I dont have to go to ADB to reboot my phone if it's complete drained.
Ive read instructions on how to do it online which involves editing a file under system/bin but the file name they discuss really vary dpending on the device. So Im here to ask you guys if you know a way for this feature to happen. Basically I just want my device to automatically turn on when connected to charger so I wont have to manually turn it back on since the power button is broken. Or do you at least know what file is responsible for the ZUK Z1's battery script?
TIA
Hey. My power-button isn't working, too. Can you tell me what app you are using?
If your phone is completly drained and you plug it in, you need to wait a few minutes until you can boot it. So if it's off and has some juice in the battery, you can hold "volume-down" and plug in the charger, it should go on and boot into recovery, from there you can reboot and start your phone. Hope this helps.
Yes! A fellow brethren suffering the same fate. Misery loves company. XD
Thanks for the advice dude. I'll definitely try that. Though I got traumatized because one time it got stuck to a debugging screen i forgot the error... But as much as I dont want to have it completely drained. I will keep that in mind the next time it happens.
As for the power button while d device is still on. I use the app called "Button Remapper". You can only assign functions to major buttons. I assigned the power menu to "Press and Hold" back button. When I do that it gives me the option to shutdown, reboot, take a screenshot, etc. But I remember having to enable the option of advanced boot somewhere in my settings so the power menu will have more options. I also had to enable screenshot option added to my power menu somewhere in my settings too. The reboot option is what I use often if the device or an app is acting up. Hope this helps u too.
zukuser22 said:
Hey. My power-button isn't working, too. Can you tell me what app you are using?
If your phone is completly drained and you plug it in, you need to wait a few minutes until you can boot it. So if it's off and has some juice in the battery, you can hold "volume-down" and plug in the charger, it should go on and boot into recovery, from there you can reboot and start your phone. Hope this helps.
Click to expand...
Click to collapse
Use Resurrection Remix.
1. Boots up in switched off mode.
2. Doesn't require any app to remap buttons.
I am on lineage (7.1.2), I can't charge my phone by default when it's powered off, when ever I connect my charger, it's switched on you should try this next time?
This looks like a nice solution. Id look into it when Im in the mood to tinker with my phone XD
ankurpandeyvns said:
Use Resurrection Remix.
1. Boots up in switched off mode.
2. Doesn't require any app to remap buttons.
Click to expand...
Click to collapse
ankurpandeyvns said:
Use Resurrection Remix.
1. Boots up in switched off mode.
2. Doesn't require any app to remap buttons.
Click to expand...
Click to collapse
No mate it doesn't. I've been trying to make the auto boot in the resurrection remix and i am getting nothing. !
Tani2 said:
I am on lineage (7.1.2), I can't charge my phone by default when it's powered off, when ever I connect my charger, it's switched on you should try this next time?
Click to expand...
Click to collapse
Could you please tell me the exact ROM which you are using ?
I would like to auto boot my phone when the usb is plugged in .
Anyone has any luck finding the file in system/bin ?
In samsung devices its named lpm. I have a broken power button and can't risk to find the file by trial and error.

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