[Q] Charging problem? - Galaxy Note GT-N7000 Q&A, Help & Troubleshooting

My Note suddenly alternates between discharging and charging state even though it is not connected to a charger. As a result it can never go into a deep sleep and in the battery history it only shows the history for a few second. I try to reflash the rom and try different roms. However the problem still exists. Any solution for this problem? Thanks.

just usb shorting!!
I had the same problem in Feb .... initially i thought wow!! Wireless charging but then noticed the considerable drain of battery.
Its just usb shorting within .. due to some water logging or maybe you pressed ur note too hard .. just get the usb/chargig slot changed at the service center..
Samsung knows abt the issue because of extremely tight tolerances its quite common.
Don't worry

Try cleaning out the micro usb charging on the note, as dirt can cause charging problems.
John.

the cleaning is something i had tried ..... but i believe it just temporarily solves the problem
if the problem has started and you still have your warranty get it replaced .... just 20 mins work at the service center

Related

[Q] Galaxy note not charging

Hi,
First off, I have a non rooted, stock Galaxy note. It's not modded in any way.
The problem started occurring yesterday, all was just fine before. Since then, it won't charge no matter what USB cable or charger I use.
1) Phone on
- I plug the charger to the phone : nothing. The phone doesn't register being connected to the OEM wall-charger.
- I connect the phone using the OEM USB cable to my computer (tryed 3 different computers) : Nothing.
I also tried another charger and several USB cables : no luck.
2) Phone off
- I plug the charger / I connect my phone to a computer using USB cable : the phone boot up and doesn't charge the battery.
Any thought ?
Thx in advance.
Try using some compressed air to clean out the usb port on the Galaxy Note. I had a similar issue with an iPhone once and there ended up being a piece of lint stuck on 1 of the contacts which made it unable to charge. Could be the case with your phone. Other than that contact Samsung and see what they can do for you.
Thx for the advice.
I'll try that out and call over Samsung.
Try factory reset if that could help..
Sent from my GT-N7000 using XDA App
Update:
I tried a micro USB Host Cable (OTG Cable) and it's working fine : recognized and plugged in USB stick is working fine.
Also, I tried a factory reset after backuping my data. All went fine but sadly the problem is still there : no charging.
More update:
After two days, It started working again as if it never happened.
Still wondering what might have caused it
Might be the dust that settled on the battery pins and the contacts on your phone.. happens some times .. glad its back to work.. poor thing..
Amande said:
More update:
After two days, It started working again as if it never happened.
Still wondering what might have caused it
Click to expand...
Click to collapse
Happened to me too! It wouldn't charge until I turned off the phone. It worked after I cleaned the phone and usb cable's metal parts--sorry no correct jargon for this--with rubbing alcohol. Make sure there's no lint left from the cleaning.
Yup, had this. On charge with stock charger in the mains. Battery dropping fast, back (top) getting warm. I turned the screen off, left it for 5 mins. Looked again, it was 2% less!
Reboot fixed it.
There did not seem to be any rogue program using the CPU, but I now have a meter and a better logger to examine this if it occurs again. I assume the system got into a loop somewhere, although the phone was normally responsive.
holgalee said:
Happened to me too! It wouldn't charge until I turned off the phone. It worked after I cleaned the phone and usb cable's metal parts--sorry no correct jargon for this--with rubbing alcohol. Make sure there's no lint left from the cleaning.
Click to expand...
Click to collapse
Happening to my phone as well right now. I was worried that the battery is dying so I got a spare online. But it doesn't make sense that its charging and know that it is on one state and not the other.
I panicked so I replaced Rocket Rom with Cassie's. It's still doing this.
Have you guys checked if there is a weird smell from your battery? I thought that was something to look at but dont all batteries smell like that?
galaxy note is experiencing the same hardware problems as galaxy s2 phones. I am very pissed off at samsung. I bought a new galaxy note in dominican republic and after one month of delicate use the phone developed charging problems. Drive mode would start automatically or the phone would shut off all by itself and a battery removal reset would turn the phone on again. then finally, the phone would stay in charging mode even after the usb charge cable is removed. the phone would discharge quickly and then would not turn on. I finally gave the phone to repair dept at claro phone company. they would not fix it and are just showing me a middle finger. Now I guess, I would have to learn to change the charging port myself. After seeing galaxy s2 videos, I see many ribbon contacts would get corroded and need to be cleaned frequently. Many phones were just less than 2 months old and had so much corrosion on the contacts. this is bad design and I think the high current draw for a dual core phone of that huge screen size is causing all kinds of electrical corrosion on the contacts inside the phone. this sucks majorly as I loved the phone when I had it working fine. Now I think I have bought a problem with my saved cash. I will try to repair my own phone soon as I get it back from the repair dept.
My Galaxy Note is doing a similar thing. Not all the same symptoms, but a few similarities.
The other night, when the charger was plugged in the phone kept changing it's mind whether it was plugged in or not - probably every few seconds I was getting the chime it makes when you plug the phone in. I eventually managed to charge the phone by turning it off, removing the battery, replacing it, plugging the charger in, waiting for it to start charging, then turning it on.
Today my phone was trying to tell me it was charging when it wasn't even plugged in to anything!
As with the above post, my phone has been getting hot occasionally and the drive mode has started by itself a few times.
I've used three chargers and four cables.
I'll be taking it along to where I bought it from later on today.
Battery not charging
G Note Battery is not charging .. same problem as of 1st post.
Changed usb cables, chargers, thru PC, laptop, direct wall, cleaning etc
Every thing fails. one month old set ?
OMG, glad to know I'm not the only one. Bought a Galaxy Note from a brazilian network provider (VIVO) and after 1 week of usage I'm experiencing the same problems as you guys.
My phone will only charge when it is powered off and USB connection does not work anymore (even in download mode). Before the problem onset, I noticed some MTP connection and SD Card rescanning without connecting to the PC.
Did a factory reset and got no results. Downloaded Odin Mobile and flashed stock rom and the problem persists.
Has anyone found a fix or the cause for this?
Thanks!
Missing my old Galaxy S...
Strange! After a full night charge, now I can unplug and plug the battery and continue charging from where I stop without turning it off.
I can now get beeps when connecting to PC. It show MTP-Inicialization in the Note screen but I have no access to to Note partitions in Windoes Explorer.
Update: One more strange thing just happened now.
Went to college and left it charging. When I came back at night, tried to connect the Note to the PC and everything is working ok now.
What?!?! Now I'm confused. How can I send it to warranty now? I think I'll have to wait a couple more days.
issue as well
That is my 3rd galaxy note, first one screen cracked, second dont ask me why it was not modified at all but it was so sluggish and froxze all the time, my 3rd one it is rooted device and i have similar issue...I am thinking is it because i was charging it from my wife's htc one phone? I thought they would have the same pins...anyway it is doomed, i tried so many chargers and problem not solved
ok i can comfirm to everyone that i have fixed the problem by buying contact cleaner spray and sprayed inside the usb and beautiful all back to normal!
Nooo..
Have a charging problem as well :/ It detects the charging cable and shows the battery icon with the circle about to charge. But it just turns off before it starts charging, turns on shows the icon again, turns off, turns on, shows the battery icon and so on. I have tried with two different chargers. For me i looks like the voltage is too low? Maybe the battery needs a jumpstart? I'll just leave it in the charger and see what happens. Suggestions welcome
Edit: It's just two weeks old, damn it. Last night I used it untill the battery was empty. That is why I think the voltage is so low it doesnt accept charge.
Edit2: Fixed! Puh! I was right. Battery needed a higher mah to start the charging. Leaving the post as it is for future reference.
same problem here, however it charges from my laptop... how strange?

[Q] Charging problem

Hello everyone.
I have a really big problem with my Xiaomi Mi3w (Cancro) and i haven’t find a solution in months.
I have an issue with the battery(?) or with the micro usb connector, sometimes i can’t charge my battery, no matter what or how, i can’t in any way.
When i connect the phone to the wall charger it doesnt charge or it even drains the battery, even if it’s off, it happened that some times when i connect the phone to the charger at 20+% battery after some hours it’s at 10%.
When the phone behaves like this and i try to connect it to the pc it can’t seem to hold the connection for more than 3-4 seconds, it continuosly connects and disconnects and it’s impossible even to open it in explorer. Obviously it’s impossible to charge even in this way.
At first i thought that it could only be a hardware problem (faulty connector/charger/cable etc)
but the last time i had this issue (today) i discovered that i can keep the connection between pc and the phone using fastboot. When i use fastboot the phone doesn’t disconnects continuosly so i can say that in 99% it’s not a connector/cable problem.
Could it be a kernel bug? I know that the kernel it’s active even when the phone is off but in charge, this could explain the charging problem even if it’s off.
Another thing that i discovered is that when the phone is on the connection to the pc gets more stable if i turn off debug mode ( can keep the usb connection on for more than 30 secs but i can’t seem to charge it anyway).
Things that i tried to solve the problem:
-Change the charger (1st charger is xiaomi’s orignal/ 2nd it’s a sony with output 5V/850 mah/ 3rd is a lg 4.8V/1A/ 4th is a generic tablet charger which came with my acer iconia with 5V/2A) none of these solved the problem.
-Change the cable (used 10 and more different cables, every cable was tested with my other devices and all were working well with my moto G and acer iconia)
-Fastboot install of both stable and developer rom
-Clean fastboot install of both roms (formatting both systems earlier with cwm)
-Install via cwm of ivan 4.4 aosp and cyano 12 (both of these uses the same leaked kernel right?)
-Cleaning connector with a neddle, soft cloth and some alcohol
I’m not sure about this other point but the phone seem to get in this not charging state when the battery gets below 30% and i keep it uncharged overnight.
So i thought that i could also be a problem related to the governor used by the phone when gets to a low battery profile and specifically when this governor tells the phone to get in deep sleep.
(this could perhaps explain the problem of both cyano and ivans roms random reboots and the workaround using partial_wake_lock)
I hope that someone can help me to solve this problem because my device is useless now
Thanks in advance to everyone
i have the same problem with my MI3W. Sometimes i can charge it while smartphone is power off.
I tried with another battery. I am waiting for a new usb connector flex to check too.
Do you find any solution?
TomiMc said:
i have the same problem with my MI3W. Sometimes i can charge it while smartphone is power off.
I tried with another battery. I am waiting for a new usb connector flex to check too.
Do you find any solution?
Click to expand...
Click to collapse
New usb board flex and problem solved. Now my mi3 is charging witouth problems.
Same issue
Lacedaemonius said:
I’m not sure about this other point but the phone seem to get in this not charging state when the battery gets below 30% and i keep it uncharged overnight.
Click to expand...
Click to collapse
I think i might be having the same problem. My phone started acting weird at the exact same condition. The charging connection kept going on and off. Felt like hardware issue at first. Charged my phone somehow to full charge and reset it. Looks good now but still skeptical.
Fingers crossed.
do2blehelix said:
I think i might be having the same problem. My phone started acting weird at the exact same condition. The charging connection kept going on and off. Felt like hardware issue at first. Charged my phone somehow to full charge and reset it. Looks good now but still skeptical.
Fingers crossed.
Click to expand...
Click to collapse
Hi i resolved the problem some time ago, cleaning the connector with a very tiny needle, i didn't go very far the first time that i cleaned it, probably it's only dirt, try cleaning it yourself and see if it resolves the problem
going fine
Lacedaemonius said:
Hi i resolved the problem some time ago, cleaning the connector with a very tiny needle, i didn't go very far the first time that i cleaned it, probably it's only dirt, try cleaning it yourself and see if it resolves the problem
Click to expand...
Click to collapse
Tested for one month, ....never cleaned the connector though....
Never faced the problem again, though i have changed roms.:good::good:
Anyways, hope it never comes back again
Thanks Lace.....

Galaxy Tab S2 SM-T710 overheating when OFF and plugged in!

Hi everyone,
I'm really hoping someone can help me.
I have a Samsung galaxy tab s2 8inch. It is the SM-T710.
It was working fine playing music on a Bluetooth speaker system then the battery died.
Tried to charge it and it was acting funny, said it was charging then got to one or two percent and i attempted to power on while the device is on charge and it powered on then turned off within a few seconds.
Let the tablet charge for a while now and its not really going up and the screen has gone off and its not turning on and i now notice its getting really hot at the bottom part of the screen slightly above the home button.
Removed the charger and left it for one hour, then came back and tried with a different new genuine Samsung charger and cable, and still getting extremely hot within a few 5 - 10 seconds just above the home button.
Unplugged it and left it till the next day and attempted to charge it again same thing.
I though it could be either: A faulty battery or A faulty Micro USB charging port flex (possibly short circuiting).
Now Ive opened up the whole device and taken apart every item on the mother board following a tear down video on YouTube.
I then connected a brand new genuine battery to the board and removed the old one, and the device was still overheating however this time i could pin point the exact source of heat on the motherboard which i will circle on an image but cant attach to this post as i need ten posts.
The images are on my public google drive but i cannot share the links here any ideas?
I then thought the micro USB charging port flex is causing a short circuit and so i completely disconnected that and the overheating problem still occurred.
Then i disconnected each and every component one by one and still the same thing on the motherboard keeps overheating excessively within seconds of connecting the battery to the motherboard.
Now Ive completely removed the motherboard from the frame and Ive connected the battery to it and same overheating issue.
Now Ive reconnected just the micro USB charging port back to the motherboard and attempted to plug a charging cable into the port and exactly the same thing still overheating excessively.
I really do not want to replace my motherboard simply because of the data on the device etc.
Can someone please tell me what the red circled item is in my image so i know what is overheating!
Could it be the CPU?
Is there ANY other way to replace JUST that part, even in china? Can anyone advise or help me?
Many thanks to the people who patiently read this and helped.
Kaiser
London, UK
+1
I guess the motherboard got corrupted
First off, do not boot up an almost empty device. Second, it is entirely normal that the bottom area (charging port, home button etc) gets hot while charging. It will fade after the battery got some essential energy. Third, do not deplete the battery completely, if possible. In the long run it may damage the longevity of the battery.
Was there ever a solution to this issue? I'm having the same problem.

Charging problem

When i plug in my phone to the charger i get the charging message that sometimes disapires after like 3 secs if that happens my phone wont charge but i still see the charge on the battery icon near the time at the upper right corner. I need to disconnect it a few times and replug beffore the charging text stays and the phone finally starts to charge.
Anyone had a similar problem?
Sent from my Nokia 7 plus using Tapatalk
I have same issue. Change cable and it will solve this.
I think I have the same problem here. Today I placed my phone on a charger today and after some time I checked it out and it hadn't charged at all. I inserted the cable one more time and it succesfully started charging. I have to look more into the issue because as of now I am not that sure I have the same problem as you but i suspect it.
PS: appeared today, Pie, security patch as of 1st of Februar. It didnt happen before, I think it is some kind of software issue.
Same here. Tried different cables and charging blocks too.
It's your usb c port.
Had mine replaced. Now it's working again as intended.
There are quite a few complaints about this in the nokia community forum (sorry no link. Easy to look up though).
I just get my device back. They replace sub board and probably LCM module because I also tell them about that yelow bottom of LCD
Charging Porblem , Solved
It's May 4 2019 , today and I got April security patch update , and same problem got resolved . ?
Lalitpawar said:
It's May 4 2019 , today and I got April security patch update , and same problem got resolved .
Click to expand...
Click to collapse
So it is software issue, not hardware issue??
i started facing this issue after July update as far as i remember(surely after Jun)
phone starts charging as soon as i plug the cable but stops after ~10 seconds, even if it's on the flat surface and nothing is touched
i strongly feel this is a SW bug, thinking of doing a hard reset
Niraj_Bhatt said:
i started facing this issue after July update as far as i remember(surely after Jun)
phone starts charging as soon as i plug the cable but stops after ~10 seconds, even if it's on the flat surface and nothing is touched
i strongly feel this is a SW bug, thinking of doing a hard reset
Click to expand...
Click to collapse
Had this issue as well. I had to hit just the right spot for the phone to charge. On the lockscreen at the bottom there had to be this little "charging" message and only then it would charge.
Tried different cables, different outlets, different power adapters and nothing helped so for me it was more of a hardware issue.
Tried factory resetting and it still wouldn't charge.
Checked out the port itself if there was any dust in it or if anything was bent or damaged - nothing.
It really sucked cause you couldn't use your phone while it was charging. Even the slightest movement of the cable would interrupt the charging process.
Sooo I sent it to repair and I'm still waiting... It's been 4 weeks now. Next time I'll just repair it myself. But this is actually quite a deal-breaker for this phone. Everything else is totally fine and I was absolutely satisfied with its quality but not being able to charge it is a no-go.
I have TA-1055 version of this phone since it's release UK
and have never had this problem nor in fact, any other problems/ faults that appear on these forums.
guys i have this problem now. the phone when connected to charger doesn't shows as charging but if left untouched it's indeed getting charged but very slowly like 1% in 15 minutes. what should i do? I've already tried different chargers and cables but the problem is still there. it's happening since yesterday just after i updated my phone with Sep 2019 security patch. I've the Indian version ie TA 1046.
K.singh said:
guys i have this problem now. the phone when connected to charger doesn't shows as charging but if left untouched it's indeed getting charged but very slowly like 1% in 15 minutes. what should i do? I've already tried different chargers and cables but the problem is still there. it's happening since yesterday just after i updated my phone with Sep 2019 security patch. I've the Indian version ie TA 1046.
Click to expand...
Click to collapse
Had same issue. I send my unit to repair service. They changed bottom board with USB connector. Half year later my phone have no problem with charging but I have to send my unit again. This time screen in lower left side start to peel off the housing. Probably adhesive they used last time was not so good. Hope they will fix it quickly.
dariusz666 said:
Had same issue. I send my unit to repair service. They changed bottom board with USB connector. Half year later my phone have no problem with charging but I have to send my unit again. This time screen in lower left side start to peel off the housing. Probably adhesive they used last time was not so good. Hope they will fix it quickly.
Click to expand...
Click to collapse
How much they charged for replacing the bottom board ?
I suffer the same issue in my Nokia 7 Plus
I noticed the problem some weeks ago, sometimes I connect the cable to the phone but the connection isn't good and charge doesn't start. I have made tests with different cables and chargers but doesn't matter, although some of them works better than the others it's a lottery to made a good connection. I believe it's a hardware problem (a hard reset didn't help), so I've sent the phone to the repair center, I hope they'll send it back soon.
Regards

Hello, I am facing charging issues on my K20 pro, Can anyone help me out?

It's been quite a few days that I am facing this charging issue, my phone simply refuses to charge, I even purchased a 27 watt charger thinking
that the issue is with my stock charger but still it won't charge. I went to the service center and they cleaned the charging port and said that the problem was happening due to dust particles inside the port. My phone was charging fine for 2- 3 days but now I am facing the same problem.
I try cleaning the charging port but there ain't no dust inside. I have to fidget with the charging port and the charger for half an hour and then it starts charging the phone. I have to do this every time while charging the phone. I am unable to understand whether it is a hardware or software related problem.
Can anyone please help me out here?
rizy.rg said:
It's been quite a few days that I am facing this charging issue, my phone simply refuses to charge, I even purchased a 27 watt charger thinking
that the issue is with my stock charger but still it won't charge. I went to the service center and they cleaned the charging port and said that the problem was happening due to dust particles inside the port. My phone was charging fine for 2- 3 days but now I am facing the same problem.
I try cleaning the charging port but there ain't no dust inside. I have to fidget with the charging port and the charger for half an hour and then it starts charging the phone. I have to do this every time while charging the phone. I am unable to understand whether it is a hardware or software related problem.
Can anyone please help me out here?
Click to expand...
Click to collapse
Hey, I've had this problem with my old phone. Sometimes it could be a fault type c cable too.
Have you tried changing the cable?
VamanK said:
Hey, I've had this problem with my old phone. Sometimes it could be a fault type c cable too.
Have you tried changing the cable?
Click to expand...
Click to collapse
The type c cable does not have a problem as I used it to charge Samsung A30 and it is working fine.
Just take it back to service centre then...no way we can determine issue over internet better than a tech at a service centre.

Categories

Resources