new yotaphone wont switch off - YotaPhone

My new yd206 arrived today, screen was yellower and less bright than i expected. Battery only lasted 4-5 hours. I jst made the first charge and i realised it would not shut down. First i thought it was only if the cable is connected , but no, same without cable. is there something i dont understand ?
I was a little disappointed with it after 1 weeks' high expectations, if i had paid 800USD i would be angry.
anyone else had this problem ? i read one post could boot with a cable but never without a cable.
Unable to detect the yotaphone, always driver cannot start, waiting for device errors even forcing the drivers from yotaflasher directory

Parmo100 said:
My new yd206 arrived today, screen was yellower and less bright than i expected. Battery only lasted 4-5 hours. I jst made the first charge and i realised it would not shut down. First i thought it was only if the cable is connected , but no, same without cable. is there something i dont understand ?
I was a little disappointed with it after 1 weeks' high expectations, if i had paid 800USD i would be angry.
anyone else had this problem ? i read one post could boot with a cable but never without a cable.
Unable to detect the yotaphone, always driver cannot start, waiting for device errors even forcing the drivers from yotaflasher directory
Click to expand...
Click to collapse
Sometimes.... Most of the time when a cable is connected (because I am fiddelling with the phone) when I choose shutdown it doesn't shutdown but reboots. Just now tried it with no cable connected but now it just seem to shutdown. Some weird behaviour. My battery also drained very quickly when I was flashing / updating / installing the first day. After that battery life became much better for me.

Related

XDA 2 Say Always Charging

http://forum.xda-developers.com/viewtopic.php?t=8348&highlight=always+charging
I have a same problem before. But im update my device rom to 1.72.00 (Imate Rom) (Before my device have a 1.72.00 T-Mobile Rom) that problem is gone until my charge going %15. After that not blinkin Orange light is coming (thats normal for charge is about 10-15% but) also Setting > Power say charging and My XDA think its charging. Im not plug in my device anywhere (Cradle, Power Charge, USB Sync) but its always thing charging and charge is faster dropping to zero.
I dont understand anythig about that. After that i plug in my USB sync in my notebook and recharge it. After my battery full (100%) im unplug the sync cable from my device and nothing change. Its still say charging
After this i decided (i dont know why i think about that. please dont ask ) i plug in USB sync cable and plug out on my PC (Cable still plugged in on my XDA 2) and device gone normal. And unplug sync cable from my device. Orange light is gone and Settings > Power say Battery Mode.
Is there anythig wrong that. I think this is totaly software error bu i dont know.
Thank you for your advice.
My case was different. No matter what I did, the device ALWAYS thought it was in charging mode. I sent it to the repair centre twice and the device gone back to the problem again after a while. They said the connector pin has been in short circuit and so it thought it was charging. They also accused me of damaging it. I asked them why it would be so when I use it normally, the staff said 'Machine is like that, nobody can gurantee'. I was angry and sent several rude mails to O2. Upon some negotiation, they changed a completely brand new model to me and the problem did not happen anymore. I have used this new one for several months in exactly the same way I did with the old one and nothing untoward happen. That proved the old one was not damaged by me!
Sorry for being long-winded and yet could not solve your problem.
Anyone can help?
My device still have a that problem.
Im looking lights now and its some time say charging and some times not.
Please help
Thank you
always charging
i still have same problem :!:
anyone? help?
omg, this is exactly what my problem is. My XDAII always thinks that it is charging even though it is not plugged to the charger nor the usb sync cradle. And the amber LED light is steadily lighted like when you are charging, battery life of the XDA has dramatically gone down, it wont last me 3 hours or so and yet it is still on standby mode. I had reflashed it with the latest ROm available, 2.06WWE i think, and still after that, after the cold reboot, the problem was still there. Anyone has a better solution to that? Im planning on returning my unit for servicing if the problem cant be solved.
i have same problem , help me now
This will be less likely to happen when using usb cable rather than cradle. If you get a magifying glass you may be able to see the short on the pins and possibly nudge it back into position with a very thin sewing needle or similar.
up
i have exactly this problem too (
I´ve the same problem since yesterday with my T-Mobile MDA², it´s Rom Version: 1.72.01GER (6 months in use without problems), Rom Date 03/16/04, Radio 1.17.00, Protocol 1337.28, ExtRom 1.72.170
The yellow light is always on and the batterie runs very fast out of energy (1-2 hours) and it´s always says charging and think it´s connected to AC power...
any fix to this problem?
or what happen now to those who have this problem?
I have this problems too!!! How to fix it?

WIZ don`t power up

I though my battery died so I bought new one, but it doesn`t respond also.
On friday there was problem with display and device automaticaly restarted
I opened it and something like this is not connected anywhere. I can`t see anything in service manual like that. Do you know what is it and where it suppose to be connected ?
That's a holder for the stylus.
There's a small screw that goes through it when it's in place and it holds the stylus from falling. It's very easy to place it back!
xusso said:
That's a holder for the stylus.
There's a small screw that goes through it when it's in place and it holds the stylus from falling. It's very easy to place it back!
Click to expand...
Click to collapse
Ok, thanks, so it`s not for battery so my wizard is dead definitely
It may not be your battery!
I had my wizard die in much the same manner as your's. I thought it was a gonner until I ran across a site somewhere with a whole group of people with the same problem with their wizard. I'm only guessing, but I think you let your battery run very low and the device shut down, which is alright, until you consider that it cannot charge without the operating system (Windows)
up and running! I had to cut the mini end of a usb to mini usb cable, strip the black and red wires and hold the black to the negative pole of the battery and the red to the positive pole while it was plugged into the usb port on the desktop computer for about 20-30 seconds. Then replaced the battery in the phone, booted windows and recharged with the home charger. It worked great, but now I carry a fully charged battery with me, in case it happens again and I,m out somewhere where I can't jump start the battery with the cable trick. I think this method is also mentioned somwhere on this site. Good luck and let me know if it works.......
Oh. I also though it is the problem with charging, but the night before my battery was fully loaded and in the morning the phone died without possibility to boot up. two days later I`ve buy the new battery and put into the Wiz...nothing.
I asked salesmen if it`s possible that the new battery is charged under possibility of the phone, but he said it`s definitely not. So I suspect that something happened to the hardware.
I`ve tried connecting USB directly to the battery also, before I buing new one, but it also didn`t worked for me.
Before it completely died there was several hangups on today screen and once even on the booting splash screen, with the strange situation where the radio ROM was not displayed at all :/ ??
After this several reboot sesions it has not started again.
I didn't catch the whole story from the beginning, but did you drop the Wiz? I dropped mine, and I am going through the same exact thing with the Radio not showing up. Mine only gets to the first splash screen, and enters an endless reboot loop.
If we can find a solution to this problem, I'd DEFINITELY love it. Until then, I'll still be sad.
esselite said:
Oh. I also though it is the problem with charging, but the night before my battery was fully loaded and in the morning the phone died without possibility to boot up. two days later I`ve buy the new battery and put into the Wiz...nothing.
I asked salesmen if it`s possible that the new battery is charged under possibility of the phone, but he said it`s definitely not. So I suspect that something happened to the hardware.
I`ve tried connecting USB directly to the battery also, before I buing new one, but it also didn`t worked for me.
Before it completely died there was several hangups on today screen and once even on the booting splash screen, with the strange situation where the radio ROM was not displayed at all :/ ??
After this several reboot sesions it has not started again.
Click to expand...
Click to collapse
Hi there,
As you can see I'm very new to this forum but I too have just come across this problem this morning.
My battery was fully charged yesterday and I had my alarm set to wake me up this morning but it did not go off. I checked and it was all set ok so I did a soft reboot. It hasn't come on since. A took out the battery for a while and it managed to boot up to the WM6 screen but then switched off.
Now it seems the device doesnt even switch on
IPL/SPL 2.22.002 (I think from memory)
OS 6.0xxx
Running the TNT rom not sure what version (was ebayed)
Have you plugged it in through the wall, and not the PC? Somehow mine came back to life this morning, all I did was plug it into the wall AC power WITHOUT a SIM card, and it booted like normal first try.
Madlew said:
Hi there,
As you can see I'm very new to this forum but I too have just come across this problem this morning.
My battery was fully charged yesterday and I had my alarm set to wake me up this morning but it did not go off. I checked and it was all set ok so I did a soft reboot. It hasn't come on since. A took out the battery for a while and it managed to boot up to the WM6 screen but then switched off.
Now it seems the device doesnt even switch on
IPL/SPL 2.22.002 (I think from memory)
OS 6.0xxx
Running the TNT rom not sure what version (was ebayed)
Click to expand...
Click to collapse

[Problem]: usb to pc connection not working and excessive heating

The problem is that the phone is suddenly becoming extremly hot anytime it is charging or turned on. If I turn it off and let it cool down and then turn back on it becomes very hot in just few minutes. The battery after all night charging will discharge in 30 minutes max if i don't touch the phone, if I do anything or softreset it will discharge in immiedietly. If it has 95 % before softreset after it will be be like 5% and giving me alert about low battery level. Charging process is also much slower than normal, after 5 hours it will be around 50%. Before it was up to 100% form 5% in 4 hours max. This is all about power problems that made me think it could be battery dying... but propably not the case :/ Plus the battery doesn't heat up only the shiny black part around usb port is the place from where all the heat comes.
The other problem is that active sync or usb mass storage connection cannot be established. The computer doesn't see the phone at all. Moreover it will always charge the phone via usb even if I disable charging via usb in power options.
I tried a couple of hard resets and reinstalled newest official rom available on htc europe website from nbh file on a card (since usb is not working and I had spl 1.56 from that rom on the device already) This didn't help.
I am pretty sure now it is not a software fault or mechanical injury since I've never dropped the phone and always had it in this htc sock. No water contact was ever possible. It was just a regular day when this happend and I noticed it when the phone was in my pants pocket and started to burn my leg. Think it is some hardware issue related to usb port or anthenas since this is the source of heat.
Already returned my HD for fixing, but just thought I would let everybody know what happend to me. Anybody had a problem like that with their phone or maybe knows what is going on with this crazy Touch HD device?
My HD has started doing this in the last 10 days!
The black shiney part is get way hot, even when its not even on charge!
It wouldn't connect to active sync but would just as a disk drive.
The battery is running down to about 60% from 100 in less than 1.5 hours with no use!
I've never dropped the phone, spilt anything on it or anything.
I've hard reset it twice, and it was back to normal for a day, then started doing it again so i turned the phone off and charged it over night, was normal for about 5 hours after turning it back on, and now its started doing it again! I'm going to try the test on HTC's website to test if its a faulty battery but this doesn't explain why its getting so hot????
Let me know how yours turns out, i'm going to call orange insurance and see what they say!
Jake

My Galaxy Note is Possessed

Oh my goodnees. Today my phone got possessed by Car Mode.
Car mode keeps popping up and forcibly freezing any app I'm in. First noticed it when I had my phone plugged into my computer and it suddenly exited without ant warning.
Since then its just gone crazy... almost to the point of unusability. I unplug the phone and it still thinks its in charge mode!!
Every few minutes it starts beeping madly with the Car Mode randomly appearing and dissapearing in the status bar... Its bloody possessed!!!
After flashing various roms and nand backups.. its definately not a software problem as its still persisting.
Did some research on the topic and apparently its due to the usb connection. The note goes into car mode if the usb connector ports are maybe blocked with dust. Tried cleaning them with compressed air... but to no avail... the phone is still possessed.... obvioslt the connector ports are malfunctioning.
Looks like its unrooting, back to stock and returning for a new one. Luckily I only had it for less than a month, so should be no trouble in getting a replacement.
Anyone else had this issue??
cybermessiah said:
Oh my goodnees. Today my phone got possessed by Car Mode.
Car mode keeps popping up and forcibly freezing any app I'm in. First noticed it when I had my phone plugged into my computer and it suddenly exited without ant warning.
Since then its just gone crazy... almost to the point of unusability. I unplug the phone and it still thinks its in charge mode!!
Every few minutes it starts beeping madly with the Car Mode randomly appearing and dissapearing in the status bar... Its bloody possessed!!!
After flashing various roms and nand backups.. its definately not a software problem as its still persisting.
Did some research on the topic and apparently its due to the usb connection. The note goes into car mode if the usb connector ports are maybe blocked with dust. Tried cleaning them with compressed air... but to no avail... the phone is still possessed.... obvioslt the connector ports are malfunctioning.
Looks like its unrooting, back to stock and returning for a new one. Luckily I only had it for less than a month, so should be no trouble in getting a replacement.
Anyone else had this issue??
Click to expand...
Click to collapse
I have few friends with samsungs , first time I saw the problem, With an Infuse 4g, bought off ebay, it did the same thing exactly but with usb connection, but when we flashed 2.3 over 2.2 it stopped, but the battery died in 8 hours no use.
Second my friends gt i5800 galaxy has the same problem too.
I didnt know this is such a big flaw for samsung devices, till now.
Mine sometimes think it is charging though nothing is connected to the USB port. And othertimes when I connect charger it is not recognised until removing it several times. So something is fishy with the USB port
Sent from my GT-N7000 using Tapatalk
Well... After reading a lot on the issue..apparently this can be caused from dirt in the usb connector. If dirt gets caught between certain pins in the usb connector .. the phone defaults to thinking it in dock mode. Cleaning it out with compressed air should help... but it didnt on mine.
Another one is dampness on the usb connector.
My phone was in and out of car dock mode and normal mode every 10 seconds and telling me it wasnt charging when plugged into charger and telling me it was charging when not attatched.
When turning off.. it wouldnt turn off ... but just reboot. Then it would turn off for half an hour and suddenly reboot to start the process all over again. Totallty full on possession.
Flashed a stock rom.. but couldnt bring myself to unroot.. lol.
So went to work and left the phone with the battery out for a few hours.
Came home , ready to flash total stock through Odin and loose root in order to take it back to be repaired.
Popped in the battery and.. presto... everything back to normal. Its been exorcised I hope.
I have a feeling that all this might have happened after I forgot to turn off usb storage on the phone before disconnecting from the computer... but not sure.
Anyway. lets hope its ok.
What you waiting for man, take that phone back and replace it!
No, this bug is known in galaxy community. I had this too and things like not able turn power off only rebooting with galaxy s2 and its now on miui ROM and no issues anymore.
I don't remember what I did to solve it.maybe flashing stock again.
But there're threads about it in S2 forum.
now my note is beginning having this issues too. It just not turning off, only rebooting itself.
I will watch progress.
Extremely common issue on the Galaxy S2, caused by a malfunctioning USB port.
I had the same issue as well. Galaxy note India less than 15 days old. Not rooted yet.
I saw on a forum to try
1. Unplug the USB cable
2.On the cell phone, dial the following number: *#7284# Once the last # is hit, the PhoneUtil application is launched. Choose USB -> Modem and then USB -> PDA mode. The correct mode should be PDA. Even if the mode is PDA, switch to Modem and then back to PDA.
3.Plug the USB cable.
http://android.stackexchange.com/qu...s-not-being-detected-in-my-pc-what-should-i-d
This worked so far. One day and counting and no further glitches yet.
Galaxy note possessed
Definatly malfunctioning usb port mines doing the same,the real reason is the phone has been subjected to moisture from somewhere.When plugged in to pc just charges but worse mtp connected shows up in notifications even when not plugged in.After a nights charging when I unplug it still shows charging and battery drain is worse than usual.The problem is I cant unroot because its not showing on pc so cant return the phone.Took the phone apart to have look no sign of water damage but they will check under a microscope and will sure see something.Galaxy s2 usb port can be purchased cheaply but haven't seen one for Note hopefully won't be long,post if you can find one.
Thanks
I am now experiencing the same bug with my Note. I think my only option if cleaning the USB port fails is mailing it back to Handtec in the UK. Dammit. This might be my last experiment with grey-market phones. I am usually not afraid of a <90 day failure with Samsung as they make a good product, but this is ridiculous.
kuaka said:
I am now experiencing the same bug with my Note. I think my only option if cleaning the USB port fails is mailing it back to Handtec in the UK. Dammit. This might be my last experiment with grey-market phones. I am usually not afraid of a <90 day failure with Samsung as they make a good product, but this is ridiculous.
Click to expand...
Click to collapse
I am in the same boat, this is my first grey market and will be my last, it's too bad the US get shaft by carriers.
Mind started freaking out last week, out of no where the driving mode just keeps popping up, and it wasn't plug into anything. Now the charging port is totally dead, so I've been swapping out batteries from external charger, what a pain in the arsh.
when I first received the phone, the setup screen was in German, so I'm guessing that's where my phone came from, shot an email out to their mobile division this morning, hopefully I can send it in and get it repair.
jazz452 said:
Definatly malfunctioning usb port mines doing the same,the real reason is the phone has been subjected to moisture from somewhere.When plugged in to pc just charges but worse mtp connected shows up in notifications even when not plugged in.After a nights charging when I unplug it still shows charging and battery drain is worse than usual.The problem is I cant unroot because its not showing on pc so cant return the phone.Took the phone apart to have look no sign of water damage but they will check under a microscope and will sure see something.Galaxy s2 usb port can be purchased cheaply but haven't seen one for Note hopefully won't be long,post if you can find one.
Thanks
Click to expand...
Click to collapse
I am having the same issues. I have sent it back to my carrier in dominican republic they are just holding on to my phone and doing nothing to fix it. I have a feeling I will get shafted in the end.
The good news is that the usb port circuit module is being sold now from china.
click here:
http://www.alibaba.com/product-gs/521953864/Dock_Connector_Charging_Port_Flex_Cable.html
good luck.
mine charges from charger sent by samsung but does not charge with 3 htc chargers used for my old htc desire. neither does it charge with car charger i used to use for my htc desire.
also keeps crashing within minutes everytime i load sd card it does this non stop, tw crashes and reboots all the times. works fine when sd card is removed or even if still in phone but unloaded from settings. wondering if similar issue. trying deleting various apps but looks like no difference. guess will send back and ask for a refund if cant find a solution soon. too costly a phone to accept not being able to use any sd card in the phone.
bubblesmoney said:
mine charges from charger sent by samsung but does not charge with 3 htc chargers used for my old htc desire. neither does it charge with car charger i used to use for my htc desire.
also keeps crashing within minutes everytime i load sd card it does this non stop, tw crashes and reboots all the times. works fine when sd card is removed or even if still in phone but unloaded from settings. wondering if similar issue. trying deleting various apps but looks like no difference. guess will send back and ask for a refund if cant find a solution soon. too costly a phone to accept not being able to use any sd card in the phone.
Click to expand...
Click to collapse
Have you try format your SD card or factory reset your Note?
Sent from my GT-N7000 using XDA App
naimmkassim said:
Have you try format your SD card or factory reset your Note?
Sent from my GT-N7000 using XDA App
Click to expand...
Click to collapse
looks like problem sorted (for now!). initially problem seemed sorted after firmware update but then 2 days later back to square one.
anyway yesterday after umoteen attempts at deleting and reloading apps all of which failed to sort the problem, i later took a new 32gb sandisk (got a stock of 4 of them apart from a few other capacities, got them cheap for about 17£ each at a recent play.com sale) and used in the note without issues but had to reload all apps. did crash once or twice in last 24h but working fine otherwise. TW occassionally does get shut down by system and have to wait a sec or two for home screen to get populated with apps/widgets. if i hadnt liked the phone would have sent it for a refund long back. but this will do till the note2 comes along, guess nothing else will do after this one!
btw the old 32gb microsd card still works fine in other devices, so dont know what the problem was with the note and the microsd card

Nexus 7 won't charge/power on/can't access fastboot or bootloader

Hi guys,
My Nexus 7 (2012) turned off(not properly) when the battery level was low and won't power on. I tried a battery from a working tablet and tested my battery in another tablet. It seems like the issue is somewhere else.
These are the things I tried:
- leave it for a couple of hours charging (no battery sign at all)
- hold the power button with/without the volume levels while it being both connected and disconnected.
- tested my battery in another tabled and put a fully charged battery from another tablet
- made sure that the battery is connected
There was one more thing I tried - to press the Power button with no battery inside but the tablet being connected to a laptop via the USB cable. One could hear something like a boot noise coming from the tablet (doesn't happen when the battery is inside)
In December, 2015 I installed a Custom ROM with android 5.1.1 which I found here http://forum.xda-developers.com/nexus-7/development/android-6-aosp-grouper-t3268172/ (the thread was renamed and is now about the Android 6 update) The tablet worked fine for these 3 months but one day when I was checking my email it went off and won't respond to any actions.
Could you please help me to fix it? I'm just not ready to give up on this tablet. Thanks!
Both you and i, same model, essentially, the same circumstances. I also tried every method you mentioned as well. Even down to the flashing of a rom. Same results. I even tried "jump starting" the battery. Not wanting to give up on it. It sits in my closet like that boy in A.I at the bottom of the ocean, waiting... I know that is not the reply or help you were looking for. Just so you know, you are not alone..
Sent from my LG-H345 using Tapatalk
ge1026 said:
Both you and i, same model, essentially, the same circumstances. I also tried every method you mentioned as well. Even down to the flashing of a rom. Same results. I even tried "jump starting" the battery. Not wanting to give up on it. It sits in my closet like that boy in A.I at the bottom of the ocean, waiting... I know that is not the reply or help you were looking for. Just so you know, you are not alone..
Click to expand...
Click to collapse
Well, that's a good start, at least I am not the only one!
Have you tried to connect your device via USB? My laptop can see a connected device but it can't recognize it and I hear some sounds coming from the tablet when I try to hold the `power` button. This made me think that it can be a display/screen related, so the device works but we can't see it due to the broken screen/display. Don't know how to check that though.
Same here, stock Nexus 7, won't turn on, just switched off one day and won't come back on, have tried everything as suggested above, can't get it to flicker, doesn't even register the power connection with a green light or anything
topmuffinsecret said:
Well, that's a good start, at least I am not the only one!
Have you tried to connect your device via USB? My laptop can see a connected device but it can't recognize it and I hear some sounds coming from the tablet when I try to hold the `power` button. This made me think that it can be a display/screen related, so the device works but we can't see it due to the broken screen/display. Don't know how to check that though.
Click to expand...
Click to collapse
Try replacing the screen, just to check. If that doesn't fix it, at least you have a brand new screen!
I'm currently having the same issue, haven't used it in 6 months and when I tried to turn it on, nothing happens
---------- Post added at 09:39 PM ---------- Previous post was at 09:32 PM ----------
Planters76 said:
I'm currently having the same issue, haven't used it in 6 months and when I tried to turn it on, nothing happens
Click to expand...
Click to collapse
I fix mine,
let it sit on the charger for a hour, then hold down the button for 20 sec
same issue here as well ive had it for about a year and im not able to access anything via my pc google help forums had no answer either, looks like we may be screwed..........
Hi, I just had same issue with my tablet only thing is that I was using it with ~20% of battery, nothing special - browsing the web using chrome, then the screen lit gray and shut off. After that no response either from charger, holding power button for 60+ seconds didn't work either, tried re-connecting the battery, still with no signs.
And then, I tried to plug in the charger and then pressing VolumeDown+Power immediately after connecting the charger. Suddenly got some response, that battery charging icon appeared, and it shows my battery charging, but from 0%. Still waiting to charge a bit until I can try to boot it.
I'll update this post with any news.
EDIT: When I connected my tablet to the charger it had that hissing sound, but after few minutes it stopped.
After 15 minutes of charging I managed to boot my Nexus7 with 7% of charge in it a that moment, It seems to work for now.
Summarry of what I did to solve my problem:
1. Opened the back of the N7 (I used a guitar pick for this) and re-connect the battery.
2. Then plugged in the charger and at the same time pressed VolumeDown+Power, battery icon lit up but went out, repeated step 1, and then step 2 again gave me animated battery charging animation which showed up for like 10 seconds
3. Waited for 10-15 minutes and tried to boot normally. And it works now
MrBratka said:
Hi, I just had same issue with my tablet only thing is that I was using it with ~20% of battery, nothing special - browsing the web using chrome, then the screen lit gray and shut off. After that no response either from charger, holding power button for 60+ seconds didn't work either, tried re-connecting the battery, still with no signs.
And then, I tried to plug in the charger and then pressing VolumeDown+Power immediately after connecting the charger. Suddenly got some response, that battery charging icon appeared, and it shows my battery charging, but from 0%. Still waiting to charge a bit until I can try to boot it.
I'll update this post with any news.
EDIT: When I connected my tablet to the charger it had that hissing sound, but after few minutes it stopped.
After 15 minutes of charging I managed to boot my Nexus7 with 7% of charge in it a that moment, It seems to work for now.
Summarry of what I did to solve my problem:
1. Opened the back of the N7 (I used a guitar pick for this) and re-connect the battery.
2. Then plugged in the charger and at the same time pressed VolumeDown+Power, battery icon lit up but went out, repeated step 1, and then step 2 again gave me animated battery charging animation which showed up for like 10 seconds
3. Waited for 10-15 minutes and tried to boot normally. And it works now
Click to expand...
Click to collapse
Thanks mine was taking forever to charge so I unplugged the battery waited a few minutes and then it worked it charged faster
Sent from my SM-N920V using XDA-Developers mobile app
MrBratka said:
Hi, I just had same issue with my tablet only thing is that I was using it with ~20% of battery, nothing special - browsing the web using chrome, then the screen lit gray and shut off. After that no response either from charger, holding power button for 60+ seconds didn't work either, tried re-connecting the battery, still with no signs.
And then, I tried to plug in the charger and then pressing VolumeDown+Power immediately after connecting the charger. Suddenly got some response, that battery charging icon appeared, and it shows my battery charging, but from 0%. Still waiting to charge a bit until I can try to boot it.
I'll update this post with any news.
EDIT: When I connected my tablet to the charger it had that hissing sound, but after few minutes it stopped.
After 15 minutes of charging I managed to boot my Nexus7 with 7% of charge in it a that moment, It seems to work for now.
Summarry of what I did to solve my problem:
1. Opened the back of the N7 (I used a guitar pick for this) and re-connect the battery.
2. Then plugged in the charger and at the same time pressed VolumeDown+Power, battery icon lit up but went out, repeated step 1, and then step 2 again gave me animated battery charging animation which showed up for like 10 seconds
3. Waited for 10-15 minutes and tried to boot normally. And it works now
Click to expand...
Click to collapse
This helped me get my N7 2012 back up and running, too. Thank you so much!
We are not alone
topmuffinsecret said:
Hi guys,
My Nexus 7 (2012) turned off(not properly) when the battery level was low and won't power on. I tried a battery from a working tablet and tested my battery in another tablet. It seems like the issue is somewhere else.
These are the things I tried:
- leave it for a couple of hours charging (no battery sign at all)
- hold the power button with/without the volume levels while it being both connected and disconnected.
- tested my battery in another tabled and put a fully charged battery from another tablet
- made sure that the battery is connected
There was one more thing I tried - to press the Power button with no battery inside but the tablet being connected to a laptop via the USB cable. One could hear something like a boot noise coming from the tablet (doesn't happen when the battery is inside)
In December, 2015 I installed a Custom ROM with android 5.1.1 which I found here http://forum.xda-developers.com/nexus-7/development/android-6-aosp-grouper-t3268172/ (the thread was renamed and is now about the Android 6 update) The tablet worked fine for these 3 months but one day when I was checking my email it went off and won't respond to any actions.
Could you please help me to fix it? I'm just not ready to give up on this tablet. Thanks!
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I have done same, Mine is , My son had it and ran it to 0%, charging port was iffy, put new one charging port in this morning, nothing, not even battery DEAD sign, nothing tried power, button / volume trick , I did notice on the power/volume button, there is a 4th, anyone have a clue, cannot find what im looking for to answer that.
I have a smart young co-worker looking at it for me right now.
cdb2643 said:
I have done same, Mine is , My son had it and ran it to 0%, charging port was iffy, put new one charging port in this morning, nothing, not even battery DEAD sign, nothing tried power, button / volume trick , I did notice on the power/volume button, there is a 4th, anyone have a clue, cannot find what im looking for to answer that.
I have a smart young co-worker looking at it for me right now.
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Click to collapse
Probably this post can give you some ideas how to recover your device.
AndDiSa said:
Probably this post can give you some ideas how to recover your device.
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Click to collapse
Honestly, I do not think it is the battery, I can see the Charge signal, and the Battery is showing 1,784 VDC tested unplugged and disconnected, my smart young co-worker seems to think POST is failing, I still never see a "Charging" indication.
Does anyone know , Is there a fail safe, say the battery is disconnected, and usb charger is plugged in, will i just see all 5VDC at the sub port, ?
I never see a screen flicker, DEAD battery sign, nothing.
co-worker, tried some things that made sense when he explained what he did, I would have to agree with him.
Now it is rooted, 4.x something I forget, Never went to 5.x did once early and did not like it, Back stock, ran 2 days no issues, Rooted again, 4.x still do not remember, worked great 3-4 months, Sons ran it to DEaD and that was it, put it up for 90 days or so, wife got new tablet, kids have Fire each, and here i am tabletless, CRAP, did not want to throw to much $$$$ at this thing, nor did I want to buy a new one.
Samsung Tablet here we come.
any body want this Nexus 7, it is a 2012 model.
cdb2643 said:
Honestly, I do not think it is the battery, I can see the Charge signal, and the Battery is showing 1,784 VDC tested unplugged and disconnected, my smart young co-worker seems to think POST is failing, I still never see a "Charging" indication.
Does anyone know , Is there a fail safe, say the battery is disconnected, and usb charger is plugged in, will i just see all 5VDC at the sub port, ?
I never see a screen flicker, DEAD battery sign, nothing.
co-worker, tried some things that made sense when he explained what he did, I would have to agree with him.
Now it is rooted, 4.x something I forget, Never went to 5.x did once early and did not like it, Back stock, ran 2 days no issues, Rooted again, 4.x still do not remember, worked great 3-4 months, Sons ran it to DEaD and that was it, put it up for 90 days or so, wife got new tablet, kids have Fire each, and here i am tabletless, CRAP, did not want to throw to much $$$$ at this thing, nor did I want to buy a new one.
Samsung Tablet here we come.
any body want this Nexus 7, it is a 2012 model.
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Click to collapse
I would be more than happy to take it off of your hands mate. Probably gonna use it for parts to keep mine running.

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