Problem with power button - Galaxy Note GT-N7000 Q&A, Help & Troubleshooting

Hi, I'm facing a strange problem with my 2 years old Galaxy Note. It auto turns on as if power on switch is pressed as soon as you insert the battery. Also, if I only press the home button and volume down key together I go into download mode without even pressing power on button, similar thing when I try to enter recovery mode (I just need to press volume up + home button, without power on). So I may think of a stuck poweron button, but phone doesn't cycle in rebooting itself as it should if I pressed continuously its poweron button. Could it be the battery? Sometimes I have problems charging it... the phone stays in charge 3 seconds yes and 3 second no even if I take out the usb power cable (the icon blinks with the little thunder every 3 seconds). If I plug back and forth the usb power cable for 3 seconds twice the problem disappears... what can you say about it? Tried full recovery with stock 4.1.2 rom without success

This may or may not be a power button problem. I had this problem myself! Try removing your battery, cleaning carefully your micro usb port with a thin toothpick and try gently moving it up or down but really carefully!!!, insert your battery and try again. I had problems 2 3 days after cleaning it, but after that no more problems. Also see if your battery has a little bulge. If yes, then you should replace that too.

Related

[Q] Broken Xperia Z

Hi everyone!
4 days ago i washed my phone for about 10 seconds, phone worked normally. After 1 hour i saw water went into both front and back camera. I got out all flaps and after some hours cameras were functional again. After even more hours buttons started to act weird. Sometimes power button wasn't working, sometimes volume up was acting like power button and so on. I tried to restart the phone, sometimes it went into safe mode(probably volume button was pressed by itself). Finally I couldn't start the phone at all(perhaps the power button stopped working at all).
After that i calmed down and put my phone into rice(hoping that would absorb water if any). After 24 hours i had no luck. When i had connected my phone to computer, the led was red, phone vibrated 3 times and then again and again.
Next step was to open the phone( removing the back with a hairdryer), took out the battery and trying to dry the phone with hairdryer. Still no succes. When connecting to PC and start flashtool, my phone wasn't recognised. I installed Sony Update Service (SUS) and then when i connected my phone i heard that sound you often hear when connecting a new device to an USB port. Now my phone is seen by flashtool, but it's always in fastbootmode. I even flashed CWM and it worked.
The problem is that it seems volume up is pressed always so i can't enter in flashmode to flash 4.4.2, it always goes into fastboot.
When on battery the phone is dead at all. Still when i try to charge the phone, it starts, displays Sony logo then shows that it's charging (at first that battery was empty but after 2 hours it got full charged). If i press power button it shutdown.
To resume, when on battery nothing happens( the battery could be dead). When plugged to wall charger the phone starts charging( so battery could work). Power button does nothing at all when on battery, but works when phone is charging or when connected to PC in fastboot.
If anyone had any idea what I could do I would be very appreciative. If you have any questions don't hesitate to ask me.Thank you very much for your support!
bavarezul13 said:
Hi everyone!
4 days ago i washed my phone for about 10 seconds, phone worked normally. After 1 hour i saw water went into both front and back camera. I got out all flaps and after some hours cameras were functional again. After even more hours buttons started to act weird. Sometimes power button wasn't working, sometimes volume up was acting like power button and so on. I tried to restart the phone, sometimes it went into safe mode(probably volume button was pressed by itself). Finally I couldn't start the phone at all(perhaps the power button stopped working at all).
After that i calmed down and put my phone into rice(hoping that would absorb water if any). After 24 hours i had no luck. When i had connected my phone to computer, the led was red, phone vibrated 3 times and then again and again.
Next step was to open the phone( removing the back with a hairdryer), took out the battery and trying to dry the phone with hairdryer. Still no succes. When connecting to PC and start flashtool, my phone wasn't recognised. I installed Sony Update Service (SUS) and then when i connected my phone i heard that sound you often hear when connecting a new device to an USB port. Now my phone is seen by flashtool, but it's always in fastbootmode. I even flashed CWM and it worked.
The problem is that it seems volume up is pressed always so i can't enter in flashmode to flash 4.4.2, it always goes into fastboot.
When on battery the phone is dead at all. Still when i try to charge the phone, it starts, displays Sony logo then shows that it's charging (at first that battery was empty but after 2 hours it got full charged). If i press power button it shutdown.
To resume, when on battery nothing happens( the battery could be dead). When plugged to wall charger the phone starts charging( so battery could work). Power button does nothing at all when on battery, but works when phone is charging or when connected to PC in fastboot.
If anyone had any idea what I could do I would be very appreciative. If you have any questions don't hesitate to ask me.Thank you very much for your support!
Click to expand...
Click to collapse
Did you connect phone holding volume down key or are you connecting usb after that pressing volume down key
androidtweaker1 said:
Did you connect phone holding volume down key or are you connecting usb after that pressing volume down key
Click to expand...
Click to collapse
Even if i down't press anything, just connect the phone to usb, led is blue, that means it's in fastboot mode...so i think volume up is stuck, pressed.
bavarezul13 said:
Even if i down't press anything, just connect the phone to usb, led is blue, that means it's in fastboot mode...so i think volume up is stuck, pressed.
Click to expand...
Click to collapse
or the volume pcb might have shorted
Please remember this for the rest of your life:
When you notice that water has went into your device.... TURN IT THE F OFF AND LET TIT DRY...
Using it while it's wet from the inside is really bad.
Update Guys
Today I've replaced that yellow connector that contains power, vol up and vol down buttons. I managed to enter flashmode and flashed the newest official rom .233. Power button and vol up work like charm, vol down is dead.
The problem is that my phone is stuck on safe mode(probably because vol down is stuck). I want to know if there's any solution to get rid of this safe mode. I read somewhere that changes can be made to the kernel so that vol down will be disabled for ever. If you know any ROM, any mod, whatever that disables the vol down button i'll appreciate your help.

XT890 doesn't start at all.

Hello. This morning I've turned off the alarm, turned on WIFI and went back to sleep. I can't tell for sure, but I think the battery was low. During the next 2 hours I checked the time several times. I don't remember accepting any OTA. Eventually I got up, tried to check the time and the phone was off. I tried to turn it on, no effect. No matter how many times and for how long I pressed and held the power button, the green LED only flashed for a split second and that's all. I plugged in the charger, and the LED stayed lit -but- there was this barely noticeable flickering. Charged it for about 30, 60, 120 minutes, didn't start plugged or unplugged. I went to work, 8 hours later (phone was unplugged) I tried to turn it on again, this time the LED doesn't even flash, but when charging there is no flickering. No combination of buttons works. Windows doesn't find the device, neither does RSD.
I've never done anything 'custom' to the phone. The last change I made was setting the alarm to turn off by shaking (yesterday, never used this option before).
Is it dead?
Try taking SD card out and holding Vol down and then Power for 20 secs, then let go of Power,
Already done that, nothing. No matter how long I charge it now, after unplugging and pressing power button the LED doesn't even flash. Could it be a battery problem (before its death, it would last for a day)? Is there any way of recovering my data without buying a new one?
Try opening and disconnect battery for a bit.
I'll do that as a last resort, on weekend maybe since I don't have the tools with me. Any other clues?
Nobody knows how to help me?
I'm going to make a factory cable. Will this alone allow me to recover the data? Or if I'll be able to flash the phone, can I recover the data afterwards?
Also, I'm not sure if I understand correctly: does the factory cable recharge the battery or not? Is there a way to recharge it when removed from the phone?
Try to use medfield unbrick script. If You have only green led it seems to be bootloader error so this script should bring Your phone to life or Your phone has broken emmc and You can start looking for a new logic board. Good luck.
I've installed the drivers, but Windows and XFSTK don't recognize my device at all. Factory cable also didn't help. I liked my phone very much. :angel:
Did You enter medfield mode using combination with camera button??
By a combination you mean holding the camera button and connecting the phone to a pc? I tried that.
Disassembe Your phone, pull out battery, push power button for a 10 sec, plug in battery, push camera button and connect USB. If it wont help You I don't see any hope for Your phone.
Well, new option to try is a new hope. I'll try that on the weekend. Could you please be more specific:
1. Pull out the battery.
2. Press the power button and wait 10 seconds.
3. Insert the battery: should I be still holding the power button at this moment?
4. Press the camera button.
5. Plug in the usb cable (factory? regular?) - should I be still holding the power and camera buttons?
Battery trick is only to discharge capacitors. Sometimes even phone is dead it can turn on in some strange mode and then You can't boot it to flash. Thats why You need to pull out battery, push power for a few sec to completely discharge motherboard and just release this button. After that You can just plug in battery and continue normal unbrick process - so hold camera button only and connect regular usb cable.
You can also try reset option instead of pulling battery out. To do that do not disassemble Your phone but just plug in regular USB, when phone starts (green led) hold power and vol- until green led goes off and then quickly start holding only camera button.
I have no more ideas.
Ok, I've tried everything. Nothing brought my phone back to life.
Thanks for all your help.

Samsung Galaxy Note switching on without pressing power button and other issues.

I've been facing three issues with my Samsung Note :
1) Pressing power button doesn't pull up its menu (Restart, shut down etc) ;
2) If I remove the battery and reinsert it, the phone starts on by itself ;
3) When I charge the phone in switched off mode it shows recharge indicator and doesn't turn on even
after pressing power button but after I remove the charging cable it turns on automatically.
Please someone help.

Mi5 won't start

Hi,
My Mi5 won't start now. It was having about 60% when I switched on NFC for the first time. I may have switched the NFC on and off a couple of time. Then I inserted the phone into its case , and by mistake the wrong way which might have pressed the power button / volume button , while I was inserting the phone into the case I noticed the phone was turning off. Quickly I realized the phone went the wrong way into the case and I removed and reinserted it and then pressed the power button, but nothing happened. Tried pressing volume up / down / power button but no use. But the phone was warm.
Now, the only sign of life in the phone is when charging it using the regular original charger. The light is initially purple and then turns to green but then it switches off. Tried connecting it to laptop but does not show anything. Also, the safe mode boot method does not work. So, the phone does charge but pressing power button does not turn it on but just makes it warm (some kind of startup loop)
I've been using the phone for last more than 2 years and it has original setup and updates are automatic and regular.
Just don't want to trash the phone if it can be revived.
Looking for advise.
Thanks

Note 8 crashes hard if it goes to sleep with Flir One IR camera connected

I got a Flir One LT USB C camera a little while back. It seems to work fine until the phone goes to sleep. I think the issue is if the camera is on and/or the app is open when the phone goes to sleep after 1 minute it will never come back on. You have to let the battery drain to shutoff. Then it will come back after you charge it later. This is the 3rd time it's happened to me & it's getting super frustrating.
Things that haven't worked:
Power button
Power button for 30+ seconds
Power button + vol up or vol down
Power button + vol up or vol down for 30+ seconds
USB C power
Wireless power (light on charger does go green like it's charging)
Plugging it into 2 separate PCs with ADB & drivers installed, one of which was probably previously working with ADB & permissions to the phone (Windows can't recognize this USB device...)
Anybody have any insight on how to avoid waiting a day or so for the battery to die to start charging it & getting the phone usable? Any ideas on why the camera can crash the phone that hard when it goes to sleep?
Sent from my KFMAWI using Tapatalk

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