[Q] Battery suddenly charged extremely slowly - AT&T Samsung Galaxy Note II

So up until now my battery has been charging really quickly, with ~1 hour to charge to full. Just last night, however, it suddenly started charging exceptionally slowly. Left it plugged into the Samsung wall charger at 41% and when I wake up 6 hours later it's only at 92%. I had noticed it charging slowly late yesterday as well.
I don't think the problem is with my ROM or any apps I'm running, because I get the same unsatisfactory results whether the phone is on or off before I plug it in.
The only thing I can think of is this: yesterday, when going to plug in the wall charger, I accidently plugged it in such that only one 'pin' was pushed into the slots (specifically, the left-hand slot). It was like that for about a minute before I realized I goofed. Could it be that that somehow messed up the battery/cable/charging mechanism? I've already tested against two different wall chargers, so that isn't the problem, but I haven't removed anything else.
Anybody have any idea what's going on, and possibly how to fix it? I'd rather not have to unroot and go to AT&T, but if I have to...

Related

Battery won't charge/Weird battery problems

Hey guys, I recently had a problem with my screen turning on and off on it's own but finally it stopped. But now I'm having even worse problems.
Basically what is happening is that my phone won't charge. Last night it was at 60% and I put it in the charger. I woke up in the middle of the night and I checked my phone and it was fully charged, so I went back to bed. When I woke up in the morning to take my phone it was only at 49%, so I plugged it back in and it charged to 54% before I had to go. I barely used to phone all day to conserve on power since I didn't really have much left. So, it's at 40% battery when I get back home and I plug it into to charge. I left it for an hour or two and went to go check on it. It didn't charge at all. In fact all the stats were saying that it was discharging. So I unplugged it from the back side (where the charger is in the wall) and the lightning bolt was still in the top corner. I freaked out and unplugged it from the usb port and it stopped, when I plugged it back into the usb (without power from the power outlet) it showed that it was still charging which was really weird. I tried everything such as taking out the battery and putting back in. I even tried to use a different usb cable to charge it with no success. But still everything says it's discharging.
I have no idea what to do? Could this a sign that the battery is failing, should I buy a new one? Does anybody have any idea of what might be happening? I've been looking everywhere but I haven't found any solutions
It's probably input voltage dropping caused by USB cable. Try another cable and see.
Well the problem stopped for a few days but now it back again, I plug it in to charge and it just doesn't charge, it recognizes that it's plugged in but it just won't charge.
I'm now attempting to charge it with a different cable again to see if it works. If it doesn't could this be a sign of a battery issue? Because if it is I can buy one tomorrow.
I'm starting to think it might be the charging point, hypothetically if I were to send it to Samsung for repairs, how much would they charge for replacing the charging port. Or would it easier to replace it myself if I were to buy one off ebay? How difficult is it to replace the charging port?

Galaxy Nexus sporadically not charging, fast battery drain

My wife and I each purchased a Galaxy Nexus from the Google Play store last July. Recently, my wife's phone started only charging sporadically when connected to a charger. The symptoms don't line up exactly with any other situation I've found described online, so please bear with me while I type out a full report.
I tried removing the battery and using a precision screwdriver to "nudge" the micro USB port "tongue" toward the screen. I thought it had fixed the problem as the phone started charging immediately after I plugged it back in, but when I checked it ~30 minutes later, it had stopped charging.
I tried taking the battery out of my GNex and putting it in my wife's phone; I put my wife's battery in my phone. That seemed to fix the problem, though, again, it was only temporary. I was able to get both batteries to charge to ~80%, then swapped them back. Again, my wife's phone charged the battery, but only for a short while. I swapped batteries twice more to rule out a bad battery; the same symptoms persisted, so I can confirm the battery is not the culprit.
I tried cleaning the micro USB port by removing the battery and using a needle and 91% isopropyl alcohol to clear any dirt or dust from the contacts. I waited for the alcohol to evaporate, reinstalled the battery, and plugged the phone back in to the charger. Same result as before: Phone charged for a little while, but stopped charging before reaching full charge.
We tried 4 different USB chargers: The charger that came with my wife's GNex, the charger that came with my GNex, the charger that came with the Droid RAZR MAXX that I use for work, and the charger that came with my wife's Verizon Jetpack. Same results on all chargers.
Now for some oddities:
The "charge for a while, but stops charging after a while" persists whether the phone is on or off. I turned off my wife's phone at bedtime one night, plugged it into the charger, confirmed that the charging icons appeared (a lightning bolt, then an animated charge meter). When I woke up, the phone was still turned off but only had 13% charge.
Whenever I plug the phone in to my Windows 7 laptop, I'm able to access the file system every time (100% of the 4-5 times I tried). The Battery settings page will say "Not Charging," but I can view and modify files using Windows Explorer without issue.
And now, for a note from my wife:
Unless my memory fails me, I think this was one morning when the charger felt warm on the adapter where it plugs in. Pretty sure this was the day I took the charger with me to work. I had the phone turned off and plugged it in and later turned it on to check the charge and it had been charging. I left it on and it continued to charge. I had to unplug it on three separate occasions and I plugged it back in and it did ultimately charge fully. But when unplugged, the battery did drain quickly, and I had not previously had a battery life issue.
Click to expand...
Click to collapse
The phone will sometimes get warm--not hot, but warm--around the area under the camera when charging. (I'm guessing it's near where the battery makes contact with the phone.) The charger itself will also get warm sometimes.
Sometimes, even though the Battery section of Settings will say "Not charging," the battery would charge very, very slowly (as in, an increase of 1% charge over the course of 15-45 minutes). When plugged in, the battery would sometimes hold charge (e.g. stays level at ~45%) but not charge or discharge.
When I called Samsung support, I waited less than a minute to talk with a person, explained the situation and symptoms, and was told, yes, the phone is out of warranty (by two months, which I admit is aggravating), but I could send it in for repairs for a total charge of $70.63. That includes shipping both ways. Total repair time would be 5-7 business days. Add 2 days for shipping each way and my wife would be without a phone for 9-11 business days if we were to send it in. It's good to know that the repair are (in my opinion) reasonable because I was hoping to hold on to my phone for at least 2 years before upgrading (and I'd prefer to wait at least 3 years).
I've since got an old iPhone 3GS working on Straight Talk (which was its own ordeal) so my wife has something she can use if and when we send in the phone for repairs. (Side note: My wife really misses Swype.) She plans on backing up her data tonight so I can wipe and reload her GNex and attempt to rule out software and OS as the root cause.
In advance of wiping and reloading my wife's GNex, I had a few questions:
Do you agree with my hunch that the root cause of this issue is hardware, not software? I'd love to be wrong, but all evidence points to a hardware fault.
What ROM do you all recommend for thorough testing in this situation should I encounter the same problems with a clean Android 4.3 stock install?
Are there any other possible fixes you all could recommend before I drop 70 bucks on repairs and my phone has to tolerate the iOS on-screen keyboard for 2 more weeks?
I've had this problem once, I even changed ROMs and it never went away. I changed my charger and it still did the same thing. I don't know what fixed it, but it just started working normally again.
What caused was that I was using it and my device got really hot because I was downloading things, browsing on the internet and playing games on it all while I was charging it. My phone got really hot and a little "CLICK" sounded off and my phone just shut off. It wouldn't turn on until I removed the battery. Cooled it and charged the battery overnight. Although my phone was working now my charger was crazy.
Sent from my Galaxy Nexus using Tapatalk 4

Really odd Charging situation

I got great battery life yesterday (better than usual I'd say....had about 50% left after about 3 hours of screen on and 13 hours off the charger, so I let it sit off the charger over night. Not something I normally do. When I woke up I used it for a bit and got to about 21 hours off charger and 4 hours of screen on....the important thing is this:
when I plugged it back in, it started carging like normal I left the room for a bit, came back.....and it was up a couple percent, but said it was no longer charging. I've reseated the charging cable a couple of times, to no avail. When the phone is on, it won't respond to the cable at all. If I turn the phone off, and plug in the cable, it comes on, acts like it knows it's charging. but keeps bouncing from the Samsung screen to the battery charging screen (no animation though) and a quick vibrate. It seems like if I leave it on, and leave it with the charger in, it'll charge, but it's not reflected in the battery %. if I reboot, it'll go up some, but not as quickly as it should have.
I've been fighting this all day and am finally up to the high 70s. also, if the phone is on, and I have the cable plugged in, but pull the battery, the phone will stay on via the power cable for about 3 seconds. Have been using DartStalker 6 with the Compulsion Kernel. I had an old version of that kernel so I updated to 10 with no change. Obviously wiped cache and dalvik for that....
it seems really weird that it kinda knows it's being charged, but.....seems
IDK....any ideas? suggestions? oh, also if I plug the cable into my laptop, the laptop doesn't see the device.
also, stock cable and charger block. have tried different regular USB cables and chargers....specifically whatever my wife is using to charge (successfully) her HTC One Mini.
just had more weird stuff happen. got home threw the phone on the charger, hooray! it shows that it's charging! after letting it sit for a bit I check it....it's lost juice. UGH!
Went to T-Mobile today. New phone should be here in 2 days. Oh well.....

M8 Not Charging Properly

Hey guys,
My HTC One M8 stopped charging normally a few weeks ago. I had it plugged in to charge one night, and suddenly I started to smell burning plastic, and the bottom of my phone was very warm. Sure enough, when I unplugged the charger it was all discolored and the metal part was scalding hot. Obviously my first suspicion was my charger, so I stopped using it and tried several others, and that's where my charging troubles started.
Now whenever I have it plugged in (no matter what charger I use), it says it's charging (i.e. the orange LED light is on and the battery icon in the status bar has the charging animation), but it will either not charge at all and actually lose percentage, or it will charge VERY slowly...as in 1% per 10-15 minutes. I'll plug it in before bed and when I wake up, it will have only charged 30-40%.
So obviously the charger isn't the problem, it's either the charging port or the battery itself. I doubt it's the battery though, because once the phone is unplugged and I'm using it during the day, the battery life is fine and there are no issues. I'm almost certain it's the port, so I'm probably going to open my phone up and try to replace it...but I want some opinions first. Does this sound like a charging port issue or a battery issue? I want to make sure before I go trying to replace parts
No clue, you answered the questions yourself already.
Good luck in getting it fixed !

SM-T320 Issues, not charging at all

Okay, so I installed CM13 sometime in April I believe. It was working fine for the most part, battery life wasn't any worse than stock, and I couldn't do OTA updates and had an early nightly build on it.
A couple weeks ago, after my kids let the battery deplete all the way (again), I plugged it in overnight. I should add that when the device was being used while charging, it would get VERY warm at the USB port. The next morning, when I turned it on, it flashed the Samsung boot logo, flickered a bit and shut off. I tried going into recovery, looked through these wonderful forums and even re-seated the battery. It would showed the large empty battery symbol once, sometimes boot the Samsung logo again but always flicker and shut off in about 1-2 seconds. This happened about 3-5 times. Now it doesn't do anything at all.
Before I drop any funds on a battery (I'm on a very tight budget) should I try anything else? Should I be thinking of changing the USB port instead?
try another 5v 2+A charger and micro usb cable
nickweed said:
Okay, so I installed CM13 sometime in April I believe. It was working fine for the most part, battery life wasn't any worse than stock, and I couldn't do OTA updates and had an early nightly build on it.
A couple weeks ago, after my kids let the battery deplete all the way (again), I plugged it in overnight. I should add that when the device was being used while charging, it would get VERY warm at the USB port. The next morning, when I turned it on, it flashed the Samsung boot logo, flickered a bit and shut off. I tried going into recovery, looked through these wonderful forums and even re-seated the battery. It would showed the large empty battery symbol once, sometimes boot the Samsung logo again but always flicker and shut off in about 1-2 seconds. This happened about 3-5 times. Now it doesn't do anything at all.
Before I drop any funds on a battery (I'm on a very tight budget) should I try anything else? Should I be thinking of changing the USB port instead?
Click to expand...
Click to collapse
I know that once my battery is completely depleted, I had to re-seat the battery connection cable, then I plugged the tablet into my PC for about an hour and got that same battery symbol with a circle indicator. After the hour passed, I plugged it into a standard Samsung charger and let it charge from the adapter fully. This has happened to me a few times and the above method has always worked for me! Good Luck!
predator1584 said:
I know that once my battery is completely depleted, I had to re-seat the battery connection cable, then I plugged the tablet into my PC for about an hour and got that same battery symbol with a circle indicator. After the hour passed, I plugged it into a standard Samsung charger and let it charge from the adapter fully. This has happened to me a few times and the above method has always worked for me! Good Luck!
Click to expand...
Click to collapse
I'll give it a shot, thanks! At the very least, I know the USB port is doing something since it gave me a quick battery/circle indicator after I plugged it in to a plug charger this time!
predator1584 said:
I know that once my battery is completely depleted, I had to re-seat the battery connection cable, then I plugged the tablet into my PC for about an hour and got that same battery symbol with a circle indicator. After the hour passed, I plugged it into a standard Samsung charger and let it charge from the adapter fully. This has happened to me a few times and the above method has always worked for me! Good Luck!
Click to expand...
Click to collapse
Well, it took about 15 hours of being plugged in to fully charge, after bring plugged in for a full day just to get it to power up at all!
So now that I can turn it on and stuff, it's getting VERY warm to the touch. I do remember it getting warm before, but never this warm. Right now it's not in it's case, which might have hidden the heat before.
It's mostly on the left side of the device where the heat is most intense, right about at the middle of the device. Is this a signal of the battery needing to be replaced?
And thanks! :good:
nickweed said:
Well, it took about 15 hours of being plugged in to fully charge, after bring plugged in for a full day just to get it to power up at all!
So now that I can turn it on and stuff, it's getting VERY warm to the touch. I do remember it getting warm before, but never this warm. Right now it's not in it's case, which might have hidden the heat before.
It's mostly on the left side of the device where the heat is most intense, right about at the middle of the device. Is this a signal of the battery needing to be replaced?
And thanks! :good:
Click to expand...
Click to collapse
Glad to hear you got the device to come back to life, but in regards to the battery... I've always noticed the heated area in the center left side of the device when multi-tasking. Personally, I flashed a CyanogenMod Rom and have seen less heating issues than when I used the standard TouchWiz Roms. I'm really trying to prevent my tablet getting to the point of a battery replacement, but the Rom seemed to make a difference for me.
The cpu/soc is in the bottom middle (when device is held landscape mode), it will get warm / hot depending on what tasks the tablet is doing, under idle conditions it should not be hot, turn screen brightness down too, when charging it should get warm near the usb port and maybe slightly warm on the back but not hot.

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