M7 charges for 20 seconds then stops charging - One (M7) Q&A, Help & Troubleshooting

Dear XDA,
I have a fairly annoying problem. The phone is not charging properly.
When i connect my phone to a charger it charges for roughly 20 seconds. Usually it doesnt show anyting at the start. But after a while it shows the charging icon on the display and the led starts blinking. After 20 seconds it stops doing that and after a while it shows the charging icon + blinking led again. Somehow it's in a charging loop.
I've tried different adapters. Different cables. Let it 'charge' overnight. And hook it on to a computer for a hour or so.
Sometimes i can turn my phone on but then it's on 1% and powers off emediatly. It won't charge when it's turned on.
I'm running MaximusHD 46. I have it for a while now and had no problems whatsoever.
The phone is from the Netherlands but I live now in Zanzibar. They have a different power output and the voltage is not stable. Usually i charge it when there is a stabilizer connected. But hasn't been always the case. Could that be the problem?
Thanks in advanced for your replies,
Lennard

len.asdf said:
Dear XDA,
I have a fairly annoying problem. The phone is not charging properly.
When i connect my phone to a charger it charges for roughly 20 seconds. Usually it doesnt show anyting at the start. But after a while it shows the charging icon on the display and the led starts blinking. After 20 seconds it stops doing that and after a while it shows the charging icon + blinking led again. Somehow it's in a charging loop.
I've tried different adapters. Different cables. Let it 'charge' overnight. And hook it on to a computer for a hour or so.
Sometimes i can turn my phone on but then it's on 1% and powers off emediatly. It won't charge when it's turned on.
I'm running MaximusHD 46. I have it for a while now and had no problems whatsoever.
The phone is from the Netherlands but I live now in Zanzibar. They have a different power output and the voltage is not stable. Usually i charge it when there is a stabilizer connected. But hasn't been always the case. Could that be the problem?
Thanks in advanced for your replies,
Lennard
Click to expand...
Click to collapse
This problem occurs all the time? I mean it's the same in all modes like when booted up and running Android, while powered off and while in recovery.
Or only when the device is powered off?
What recovery are you using ? (name and version) please :good:

Danny201281 said:
This problem occurs all the time? I mean it's the same in all modes like when booted up and running Android, while powered off and while in recovery.
Or only when the device is powered off?
What recovery are you using ? (name and version) please :good:
Click to expand...
Click to collapse
I have not been able to get into recovery. Basically it's dead in the water and occasionally i can turn it on.
The recovery i use is TWRP. The version i'm not sure of (since i cannot check) but if I think it's 2.6.3.6.

len.asdf said:
I have not been able to get into recovery. Basically it's dead in the water and occasionally i can turn it on.
The recovery i use is TWRP. The version i'm not sure of (since i cannot check) but if I think it's 2.6.3.6.
Click to expand...
Click to collapse
Sounds like a Hardware problem either with the usb port or the battery itself.
A new usb cable may help if you've already tried that there's not much else you can do.
Some of the newer 2.8.x.x versions of TWRP have issues charging while off. But it doesn't effect charging any other time. Have you tried powering on while it's connected t an AC wall charger?

Danny201281 said:
Sounds like a Hardware problem either with the usb port or the battery itself.
A new usb cable may help if you've already tried that there's not much else you can do.
Some of the newer 2.8.x.x versions of TWRP have issues charging while off. But it doesn't effect charging any other time. Have you tried powering on while it's connected t an AC wall charger?
Click to expand...
Click to collapse
Thanks again for the reply.
I've tried multiple usb cables and chargers . Also I tried to turn it on while connected to a wall charger, even recovery doesnt seem to work. Yesterday I still could turn it on. But today not ..
Ugh, sounds like I have to buy a new phone

You have checked the usb port for dust and lint yeah?

oc74ne said:
You have checked the usb port for dust and lint yeah?
Click to expand...
Click to collapse
Lint? What do you mean with that? But yeah, I have cleaned the usb port from dust.
And I managed to get into recovery! I tried finding out where i could reset the battery settings... but I couldn't find it . The phone was getting hot so i think it's sort of charging in recovery mode. So i let it be in recovery mode for the charging. Let's see if that works :]

len.asdf said:
Lint? What do you mean with that? But yeah, I have cleaned the usb port from dust.
And I managed to get into recovery! I tried finding out where i could reset the battery settings... but I couldn't find it . The phone was getting hot so i think it's sort of charging in recovery mode. So i let it be in recovery mode for the charging. Let's see if that works :]
Click to expand...
Click to collapse
If you can get a little charge in the battery you can try the USB Host Mode reset. Power off the device and hold Volume up+Volume Down+Power. Hold all three buttons for 2mins plus. The device will appear to bootloop while your holding the buttons. That's normal. When you let go the phone should boot up normally.
Test the charging again :good:

Danny201281 said:
If you can get a little charge in the battery you can try the USB Host Mode reset. Power off the device and hold Volume up+Volume Down+Power. Hold all three buttons for 2mins plus. The device will appear to bootloop while your holding the buttons. That's normal. When you let go the phone should boot up normally.
Test the charging again :good:
Click to expand...
Click to collapse
Thanks! That might do it. Anyway i'll try it this afternoon when i'm back home. Should I keep the phone connected to the charger or disconnect?

len.asdf said:
Thanks! That might do it. Anyway i'll try it this afternoon when i'm back home. Should I keep the phone connected to the charger or disconnect?
Click to expand...
Click to collapse
I suppose it would be best to disconnect during the reset procedure. But I don't no for sure if it will make any difference connected or not.

Danny201281 said:
I suppose it would be best to disconnect during the reset procedure. But I don't no for sure if it will make any difference connected or not.
Click to expand...
Click to collapse
He guys! Just wanted to let you know that nothing really worked so i figured my battery is just broken.
Anyway, Thanks for the help!
Cheers,
Lennard

Related

No boot

I have a very strange issue.
A friend of mine gave me a Dell Streak 7 that he said would not boot. I got it from him and have started looking at it.
When I hold the power button down, the nav buttons light up, but the power light flashes red 5 times and it all shuts off.
I am assuming that it has done this for a while for the guy so I am not thinking that the battery is dead.
I have hit the reset button with a pin, (felt it click) but that did nothing.
Any ideas?
Try recovery boot, fastboot, connect to pc
nicolay.n said:
Try recovery boot, fastboot, connect to pc
Click to expand...
Click to collapse
Tried recovery (vol up and power?) and have the same issue... Nav buttons light up, power light flashes 5 times, and it shuts off....
Also, it is not recognized by a PC...
What charger are you using? Is it the Dell one?
It needs to charge for a long time.
giveen said:
What charger are you using? Is it the Dell one?
It needs to charge for a long time.
Click to expand...
Click to collapse
Yep the OEM one... from what I see though, I get no indication that it is charging (no lights when plugged in....)... might be a bad charger....
istrait said:
Yep the OEM one... from what I see though, I get no indication that it is charging (no lights when plugged in....)... might be a bad charger....
Click to expand...
Click to collapse
If you leave it on for hours the back of it will get warm enough to feel with your hand.
Figured it out... It is either the charging cable or the slot for the charger.... If you get the cable in just the perfect slot, it will charge.....
Fun...
Thanks all for the help.......

[FIX] Revive phone from the drain of death

this is a problem on Xperia Devices (at least the ones with a sealed battery my x10 never had this).
This drain brick happens because the hell i know, but is phone bricked, dark, no light , no vibration, nada, its was a real brick.
how i fixed it? sort of i fixed my Xperia T had to provoke charging but the Z1 doesnt have a red blinking light after charging it for a while... but it does have a magnetic charging port!.
now to the instructions. following what i did to try and revive my phone.
1. try to charge the phone for an hour or so.
2. most like it wont charge but if you connect it to the PC, it will sort of react to it, just try unplugging and plugging the phone till it reacts, you may even leave it to charge there just in case (for about 10 mins if you want i leaved it for 3).
3. get a 2 AMP charger, the original one or a known brand charger like anker (i did it with my anker charger and it worked).
4. get or Use a magnetic cable/dock and connect it simultaniously with the usb cable on the PC. (and no the magnetic cable wasnt enough to jump charge the phone).
5. if the stimulation worked, it should be able to show a really dim red led, that means your phone is still alive
6.let it charge it will turn on alone.
7. smile and cry out of joy because your 500-700 dollar phone still works.
if it worked or you have any modifications on this method leave a comment and hit the THANKS button.
btw i turned on my phone and it had 1% that means it never charged until i jump charged it.
Interesting. For normal charging, will plugging the Z1 to the USB and magnetic ports simultaneously speed up charging as well?
Celestial Fury said:
Interesting. For normal charging, will plugging the Z1 to the USB and magnetic ports simultaneously speed up charging as well?
Click to expand...
Click to collapse
no you can't speed up charging. Charging speed is limited to cable quality, AC plug quality and software/hardware restrictions.
the USB on PC and magnetic cable combo for some reason helps to start the phone like you do when you want to recharge an depleted car battery.
It just open the circuit and let the phone charge again.
someone please confirm if this works for more than one person/situation.
Thanks for assistance btw, hopefully it works for all of us.
Nope doesn't work.
I tried it already.
Sorry guys.
Worked for me. Took some time before PCC registered it though.
help me please
Asadroid said:
this is a problem on Xperia Devices (at least the ones with a sealed battery my x10 never had this).
This drain brick happens because the hell i know, but is phone bricked, dark, no light , no vibration, nada, its was a real brick.
how i fixed it? sort of i fixed my Xperia T had to provoke charging but the Z1 doesnt have a red blinking light after charging it for a while... but it does have a magnetic charging port!.
now to the instructions. following what i did to try and revive my phone.
1. try to charge the phone for an hour or so.
2. most like it wont charge but if you connect it to the PC, it will sort of react to it, just try unplugging and plugging the phone till it reacts, you may even leave it to charge there just in case (for about 10 mins if you want i leaved it for 3).
3. get a 2 AMP charger, the original one or a known brand charger like anker (i did it with my anker charger and it worked).
4. get or Use a magnetic cable/dock and connect it simultaniously with the usb cable on the PC. (and no the magnetic cable wasnt enough to jump charge the phone).
5. if the stimulation worked, it should be able to show a really dim red led, that means your phone is still alive
6.let it charge it will turn on alone.
7. smile and cry out of joy because your 500-700 dollar phone still works.
if it worked or you have any modifications on this method leave a comment and hit the THANKS button.
btw i turned on my phone and it had 1% that means it never charged until i jump charged it.
Click to expand...
Click to collapse
Hello my friend I have Xperia Z1 and I fall into the Hard Brick Pc didn't recognized my phone but I put myself in the wall charger after a few hours LED red blinking you can post a picture for this solution because I did not understand exactly and thank you
pheel said:
Nope doesn't work.
I tried it already.
Sorry guys.
Click to expand...
Click to collapse
did the computer detected the phone but for a brief moment like trying to install the drivers?
Kirkymole said:
Worked for me. Took some time before PCC registered it though.
Click to expand...
Click to collapse
@Kirkymole;
can you share what you did exactly and what i can up to the guide?
and im glad that i could help you
momo-infos said:
Hello my friend I have Xperia Z1 and I fall into the Hard Brick Pc didn't recognized my phone but I put myself in the wall charger after a few hours LED red blinking you can post a picture for this solution because I did not understand exactly and thank you
Click to expand...
Click to collapse
as i told you on the PM write up how you bricked it exactly and what steps have you done so i can help you correctly.
i will post pictures of the procedure of how i did it when i get a few hours to edit and upload it.
Tried this trick last night. After 2 hours LED stopped blinking and became stable RED (no flashing). This is the first time in 1 month that LED stopped flashing, I was even able to Hold Power+Volume up button and it vibrated 3 times (nothing like that happened in the past). So it was a significant improvement from where I was 2 days ago. However, LED suddenly turned off and when I connected it to charger again it started to blink again. Buttons do not respond again.
Little info from the past:
I bricked my Z1 when I flashed .290 ROM. Left it on charge for 2 days nothing happened, flashtool would not recognize it and kept saying USB debugging off. Then I decided to open back cover and remove the battery so it could reset. That didnt resolve the issue and i just gave up.
Video instruksion would be very helpfull maybe
Asadroid said:
did the computer detected the phone but for a brief moment like trying to install the drivers?
Click to expand...
Click to collapse
Yes. But the computer simply recognised it as a normal "unknown" usb device with usb debugging disabled.
--
ruinkhan said:
Tried this trick last night. After 2 hours LED stopped blinking and became stable RED (no flashing). This is the first time in 1 month that LED stopped flashing, I was even able to Hold Power+Volume up button and it vibrated 3 times (nothing like that happened in the past). So it was a significant improvement from where I was 2 days ago. However, LED suddenly turned off and when I connected it to charger again it started to blink again. Buttons do not respond again.
Little info from the past:
I bricked my Z1 when I flashed .290 ROM. Left it on charge for 2 days nothing happened, flashtool would not recognize it and kept saying USB debugging off. Then I decided to open back cover and remove the battery so it could reset. That didnt resolve the issue and i just gave up.
Click to expand...
Click to collapse
Exact same thing happened to me. "USB debugging off"
All I did was plug in the magnetic connector, then with the PC turned on and Pc companion running I plugged in the USB, it took about 20 minutes to recognise it but once it did, I unplugged it, left it on charge via the magnetic plug for around 5 hours and although the charging symbol never appeared it booted into recovery the normal way (I did that just to see what would happen) then restarted the phone via Cwm and it worked normally from then on.
Kirkymole said:
although the charging symbol never appeared it booted into recovery the normal way .
Click to expand...
Click to collapse
BY saying "Charging Symbol never appeared", do you mean LED was not red and turned off?
ruinkhan said:
BY saying "Charging Symbol never appeared", do you mean LED was not red and turned off?
Click to expand...
Click to collapse
The symbol that appears on the screen.
I also kind of used this method.
I directly plugged in, in these steps.
1) Plug in magnetic charging dock with 1A charger (Plugged USB into charger)
2) Plug in USB with 2.1A charger (Plugged USB into charger)
Dim-ish red light popped up and the phone began booting.
Plugging into the phone for me wasn't as effective as plugging into the charger as I left it for a while and nothing happened but upon plugging USB into my single dual port charger this method worked to get my phone onto the charging screen, Android L
Had to plug the USB in and out a few times, not too many times, but eventually it booted up to the charging screen.
Be patient is the key I suppose?
For me worked with magnetic and usb 1A charger! Thanks!

[Q] Charging issue

I'm absolutely freaking baffled. Simply put, my Atrix HD doesn't charge if it's powered on. At all. It doesn't even recognize that it's plugged into a power source. As soon as I turn it off, the little green light at the top lights up. I need help, this is infuriating me.
Have you tried a different charging cable... Or plugging it into the USB port on a PC while the phone is on? If it still displays these symptoms, it's possible the micro USB connector on the phone is messed up
mrao said:
Have you tried a different charging cable... Or plugging it into the USB port on a PC while the phone is on? If it still displays these symptoms, it's possible the micro USB connector on the phone is messed up
Click to expand...
Click to collapse
I am now realizing I should have gone into more detail about the issue. I went to plug it in today, and it wouldn't charge. It was running the latest Milestone build of CM11. I went ahead and tried to turn it off and back on, and it started boot looping. I managed to get it into AP Fastboot and fastboot-flashed it back to stock. It has an unlocked bootloader. So now I'm on stock Android 4.1.1, and boot looping with the battery below ten percent. Above ten percent, it stops looping and just kind of sits there, but will boot up fine. Once I get it back into Android, it stops charging again. The issue persists no matter what cable/charger/PC combination I use. Since it charges fine in Fastboot, Recovery, and while off, and persists across multiple chargers and cords, the only idea I have is that it is a software issue in Android somewhere, I just can't figure out for the life of me where it might be.
ikoniq said:
I'm absolutely freaking baffled. Simply put, my Atrix HD doesn't charge if it's powered on. At all. It doesn't even recognize that it's plugged into a power source. As soon as I turn it off, the little green light at the top lights up. I need help, this is infuriating me.
Click to expand...
Click to collapse
Have you tried deleting battery stats?
mrao said:
Have you tried a different charging cable... Or plugging it into the USB port on a PC while the phone is on? If it still displays these symptoms, it's possible the micro USB connector on the phone is messed up
Click to expand...
Click to collapse
Arjomer said:
Have you tried deleting battery stats?
Click to expand...
Click to collapse
Well now it won't boot at all, so it's a bit of a moot point.
UPDATE: It's boot looping again, pretty sure that's it having a more or less dead battery tho. Woo!
Are you using original Motorola charger ? I've had problems with 3rd party chargers/cables with Atrix.
mm166 said:
Are you using original Motorola charger ? I've had problems with 3rd party chargers/cables with Atrix.
Click to expand...
Click to collapse
Yeah, original Motorola charger.
Just a note, I can get it into fastboot, flash it, reboot it, and have it not boot loop for a few minutes, but as soon as the bootloader hands control off it stops charging...while it's in fastboot it seems to either be charging or running off USB.

[Q] HTC One Charges but Won't Turn On

Hello guys,
A while ago, I was just doing stuff I normally do with my phone. I flashed a ROM and it rebooted normally. I then flashed a MOD using TWRP recovery. As usual, every MOD that uses Aroma Installer has a "Reboot device after install" option so I chose that and then **** happened.
Out of nowhere my One suddenly shuts off (The install was done so...)
I have tried the sensor under bright light trick and my phone does vibrate once but nothing actually happens. Just a black screen and stuff.
Sometimes it does go into this screen where it shows a battery icon with thunder bolt in the middle (Yes I know that is the charging screen. But, I also believe that it acts like a progress bar and it does not do THAT.)
Then again, it dies and it doesn't have the charging LED nor would it turn on.
Help is appreciated. I know basic and complicated android stuff but I can't do any of that if my phone is dead
Edit: When I press the power button for a few seconds, it vibrates but nothing happens. The screen is still off and the charging LED is not turning on as well.
Edit: Okay, when I do get it to charge, it shows that charging screen and when I unplug it, it freezes with the charge light on. The phone is also heating up so that does mean it's charging
Regards,
TAM
Sent from my HTC One using XDA Free mobile app
The Android Manual said:
Hello guys,
A while ago, I was just doing stuff I normally do with my phone. I flashed a ROM and it rebooted normally. I then flashed a MOD using TWRP recovery. As usual, every MOD that uses Aroma Installer has a "Reboot device after install" option so I chose that and then **** happened.
Out of nowhere my One suddenly shuts off (The install was done so...)
I have tried the sensor under bright light trick and my phone does vibrate once but nothing actually happens. Just a black screen and stuff.
Sometimes it does go into this screen where it shows a battery icon with thunder bolt in the middle (Yes I know that is the charging screen. But, I also believe that it acts like a progress bar and it does not do THAT.)
Then again, it dies and it doesn't have the charging LED nor would it turn on.
Help is appreciated. I know basic and complicated android stuff but I can't do any of that if my phone is dead [emoji14]
Edit: When I press the power button for a few seconds, it vibrates but nothing happens. The screen is still off and the charging LED is not turning on as well.
Edit: Okay, when I do get it to charge, it shows that charging screen and when I unplug it, it freezes with the charge light on. The phone is also heating up so that does mean it's charging
Regards,
TAM
Click to expand...
Click to collapse
Does it show up in Device Manger on your PC at all?
Danny201281 said:
Does it show up in Device Manger on your PC at all?
Click to expand...
Click to collapse
No. But I was able to drain the battery and once I plug it in using the original HTC wall charger (which is the one that I always use to charge it.) it charged but the charging LED is blinking (mut have drained it self good overnight) am I making progress or did I make it worse?
The Android Manual said:
No. But I was able to drain the battery and once I plug it in using the original HTC wall charger (which is the one that I always use to charge it.) it charged but the charging LED is blinking (mut have drained it self good overnight) am I making progress or did I make it worse?
Click to expand...
Click to collapse
It's difficult to say at this point, Personally I would just leave it charge over night. Then try and power it on with Volume Down+Power while still connected to the charger. And it definatly doesn't show up in device manager, not even as Unknown Device or QHUSB_DLOAD? I find that a little odd.
But there are signs of life so I think a good charge may do the trick.
Danny201281 said:
It's difficult to say at this point, Personally I would just leave it charge over night. Then try and power it on with Volume Down+Power while still connected to the charger. And it definatly doesn't show up in device manager, not even as Unknown Device or QHUSB_DLOAD? I find that a little odd.
But there are signs of life so I think a good charge may do the trick.
Click to expand...
Click to collapse
Yes. I did plug it into my laptop's usb ports last night when it still had charge (usb 3.0 if that helps) but it was neither recognized nor visible in the device manager. I hope! I am now charging my phone as we speak. I hope it's not dead too
Okay so...I installed HTC Sync and still nothing. It was not recognized and it's still not booting
Try Windows 7 USB 2.0
just htc Drivers
Try to go to Boot loader and flash firmware
if it show battery with charging sign it means Soft Brick or battery problem
if it showed nothing like no charging light or nothing on screen then its Hard Brick
yatindroid said:
Try Windows 7 USB 2.0
just htc Drivers
Try to go to Boot loader and flash firmware
if it show battery with charging sign it means Soft Brick or battery problem
if it showed nothing like no charging light or nothing on screen then its Hard Brick
Click to expand...
Click to collapse
Then it is probably a soft brick or a battery problem. Because when I got home I immidiately pluged it into the wall charger for it to charge and it charged showing the charging screen with a blinking LED. One more thing, if I press the power button for a few seconds it vibrates and then nothing happens. I am planning to leave it charging over night. Is that a good idea?
The Android Manual said:
Then it is probably a soft brick or a battery problem. Because when I got home I immidiately pluged it into the wall charger for it to charge and it charged showing the charging screen with a blinking LED. One more thing, if I press the power button for a few seconds it vibrates and then nothing happens. I am planning to leave it charging over night. Is that a good idea?
Click to expand...
Click to collapse
can I ask what your flashed before it did this ?
also crazy question, but have you tried holding down the power button till the lights on the bottom flash approx. 12-15 times ? this resets the device, Ive had to do this after many flashes of various things.
Seanie280672 said:
can I ask what your flashed before it did this ?
also crazy question, but have you tried holding down the power button till the lights on the bottom flash approx. 12-15 times ? this resets the device, Ive had to do this after many flashes of various things.
Click to expand...
Click to collapse
I was flashing a MOD then after the installation finished, it asked if I wanted to "reboot now" so I tapped yes then the phone died and it won't start anymore. Yeah but how long should I hold the button? Just to clarify, my phone only vibrates if I hold the power button for a long time. It just keeps vibrating and vibrating
The Android Manual said:
I was flashing a MOD then after the installation finished, it asked if I wanted to "reboot now" so I tapped yes then the phone died and it won't start anymore. Yeah but how long should I hold the button?
Click to expand...
Click to collapse
until the lights stop flashing, usually about 12 or 15 times cant quite remember exactly how many times they flash but its quite a few.
I know you said you tried the bright light trick, but you should also try this trick whilst holding down the power button.
Seanie280672 said:
until the lights stop flashing, usually about 12 or 15 times cant quite remember exactly how many times they flash but its quite a few.
I know you said you tried the bright light trick, but you should also try this trick whilst holding down the power button.
Click to expand...
Click to collapse
Umm...but the buttons don't light up when I press the power button for a long time.
It does this but when I unplug it, it freezes like that with the LED on.
Edit: When I plug it in the computer it doesn't show up (I think that's good because it's a sign telling me that maybe the phone just needs a long ass charge). Now I will be leaving my phone to charge over night and hope that it will boot up in the morning. The phone becomes hot too while it's charging.
Note: I also do not have access to RECOVERY, BOOTLOADER and FASTBOOT.
The Android Manual said:
Edit: When I plug it in the computer it doesn't show up (I think that's good because it's a sign telling me that maybe the phone just needs a long ass charge). Now I will be leaving my phone to charge over night and hope that it will boot up in the morning. The phone becomes hot too while it's charging.
Note: I also do not have access to RECOVERY, BOOTLOADER and FASTBOOT.
Click to expand...
Click to collapse
if your phone is in warranty you should go to service centre
This situation is quite confusing
as not accessing bootloader is not good sign
yatindroid said:
if your phone is in warranty you should go to service centre
This situation is quite confusing
as not accessing bootloader is not good sign
Click to expand...
Click to collapse
Oh no...well I will try to search for my old laptop that has USB 2.0 ports and see of that recognizes my phone. I also do not have warranty anymore though so that is not going to help me
yatindroid said:
if your phone is in warranty you should go to service centre
This situation is quite confusing
as not accessing bootloader is not good sign
Click to expand...
Click to collapse
Okay so I plugged my phone into a laptop with USB 2.0 ports and it showed up in device manager as an "Unknown device". Not sure if it was caused by the phone showing the battery charging screen but anyway that happened. Is that a sign of life? What should I do about it?
The Android Manual said:
Okay so I plugged my phone into a laptop with USB 2.0 ports and it showed up in device manager as an "Unknown device". Not sure if it was caused by the phone showing the battery charging screen but anyway that happened. Is that a sign of life? What should I do about it?
Click to expand...
Click to collapse
Well as you have tried everything else, and now seeing some signs of life, you could give this a try, no harm in trying, it will either work or it wont.
sorry wrong link, this: http://forum.xda-developers.com/showthread.php?t=2770684
Seanie280672 said:
Well as you have tried everything else, and now seeing some signs of life, you could give this a try, no harm in trying, it will either work or it wont.
sorry wrong link, this: http://forum.xda-developers.com/showthread.php?t=2770684
Click to expand...
Click to collapse
What version of ubuntu do you recommend I use? I will be installing it on my flash drive so...

[Q] Totally DEAD Mi Mix

Oddest thing. I was in my car using my Mi Mix for GPS and had it charging while in use. I came to a point where it was fully charged and didn't need to use the navigation anymore so I long pressed power (Epic ROM) and then chose the SHUTDOWN option. Little while later I get home and go to power on my phone and nothing. Nothing at all. Tried long pressing power for over 20 seconds nothing. Tried with VOL UP. Nothing. Tried with VOL DOWN nothing. Tried using a wall charger to see if anything would light up. Nothing. Tried connecting to a computer nothing.
The phone has ZERO damage. Mint condition. For the life of me I have no idea WTF happened to this phone!
Was it hot?, I had this incident happening to mi today, I took a little trip around town and when I got home the phone was off for some reason, I did try to turn it on by pressing the power button a few times and nothing but then it turn on. That was weird, first and I hope the last time.
On my PC I ran the MiFlash tool. The phone does show up on the list when I hit REFRESH but when I try to flash the stock Chinese firmware it fails. It says something to the effect that it can't connect. I get a red error message after a few seconds
SantinoInc said:
On my PC I ran the MiFlash tool. The phone does show up on the list when I hit REFRESH but when I try to flash the stock Chinese firmware it fails. It says something to the effect that it can't connect. I get a red error message after a few seconds
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Wonder if it has triggered some safety feature because of heat, put it somewhere really cool for a while and try again.
jazz452 said:
Wonder if it has triggered some safety feature because of heat, put it somewhere really cool for a while and try again.
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You mentioned in the other thread about disconnecting the power supply. I haven't been able to find any tutorial on how to do that. Have you come across something like that?
SantinoInc said:
You mentioned in the other thread about disconnecting the power supply. I haven't been able to find any tutorial on how to do that. Have you come across something like that?
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Looking really easy
jazz452 said:
Looking really easy
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I now notice that when I plug the charger in I'm getting a red flashing led light (right above the charging port) Does anyone know what that means?
SantinoInc said:
I now notice that when I plug the charger in I'm getting a red flashing led light (right above the charging port) Does anyone know what that means?
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So you unplugged the connector? Might need a "deep flash cable" might be another way try plugging in pc without battery connected. Then see if miflash recognise it
SantinoInc said:
I now notice that when I plug the charger in I'm getting a red flashing led light (right above the charging port) Does anyone know what that means?
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Led it's red flashing in power-off mode when battery it's too discharged.
I've had a similar problem.
I've completely discharged the smartphone to test its capacity.
In power-off mode, I've tried to charge the battery with a non original battery charger; result: red flashing for, about, 10-15 minutes.
After this period, I could turn on the smartphone.
With stock Xiaomi battery charger, this problem doesn't appear, because of Qualcomm Quick Charge 3.0, that can charge rapidly the Mi Mix's big battery.
Are you sure your battery is fully charged? And your battery charger works well?
SantinoInc said:
I now notice that when I plug the charger in I'm getting a red flashing led light (right above the charging port) Does anyone know what that means?
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It means it's flat or faulty battery, tried a different cable and charger, left it over night, battery can die without good reason.

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