Slow Charging when in deep sleep - Galaxy Tab 3 Q&A, Help & Troubleshooting

Not sure how to put this.
I recently installed slimkat on my T311, its running just fine until i notice that the tablet slow charge when i leave it overnight. Usually stuck at 75%
If i use the tablet while charging it does charge at 1200mAh and keep charging until 100%
How to fix this, i believe its kernel related and it was fine on stock
EDIT: forgot to mention, it was fine too when i use LineageOS

Nvm its the ROM which have issue

Related

[Q] Brand new KF, Slow charge, is it me, my ROM, or a known issue?

I got my KF Yesterday, the first thing I did was root it and install Trojan38's CM9 ROM. Everything is working great, but I notice that charging is painfully slow. I plugged it in last night around 2ish, it had 43% Battery remaining. Woke up around 10 (About 8 hours of charging) and checked the battery, it was only at 92%. I'm using the wall charger that came with the Kindle, not USB.
Is there something wrong with my Kindle, or is this old news?
I think it might be a known issue. Mine takes time to recharge too.
There are some roms like AOKP that enable fastcharge which charges the kindle faster than it usually does. I'm not sure if your rom will have it so maybe look around in the settings or something
goshjosh said:
I think it might be a known issue. Mine takes time to recharge too.
There are some roms like AOKP that enable fastcharge which charges the kindle faster than it usually does. I'm not sure if your rom will have it so maybe look around in the settings or something
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Click to collapse
Thanks! But doesn't fast charge just mean it charges faster on USB?
Also, is it a ROM issue or a KF issue? (As in, would this still happen on stock KF?)

[Q] Battery only charging 20% while off

Hey all,
I recently flashed CM 10, the stable version, and am loving it so far. The only issue is an odd one. When I turn my phone off and charge it, it will only charge 20%, not a % more. It could be at 40, and when I wake up and turn it on, it's at 60. The battery icon while the phone is off shows that it's fully charged, but it's not. When I turn the phone on and charge it, it charges up to 100 no problem. I'm running the stock kernel and have in no way messed with it.
I'm not really sure at all what to do. A battery calibration, re flash the rom? Any help would be appreciated.
Edit:
I installed the newest version of AOKP, and the same thing happened, althought with this rom it didn't charge at all. The icon showed it was, but when it was turned on, it hadn't gotten anything.

S3 charging issue

Running Rooted Android 4.4.2 stock kernel and i seem to be having a issue where it wont even charge when charge it through the wall. Instead it slowly decreases. Its not the battery since I've tried it on another device and it worked fine. Its also not my wall plug since i can charge my tablet just fine. Its also not the device because I've connected it to my PS4 and it charged perfectly fine. I've taken out the battery and turned it on and now it seems to be somewhat stable. When i checked the battery manager it said that Android System is using 30% of the battery life. I believe that the A.S. is supposed to be 20%? Or somewhere around that area. Someone please help asap

My phone only charges when it's turned off

A week ago my phone suddenly didn't charge and stuck on whatever battery percentage it was on and only charges when it's turned off.
I've tried replacing the battery with a new one and use another charger but the issue still the same. Until I've changed the ROM, it started to charge normally; So I reflashed the old ROM I was using (AICP Nougat 7.1) and installed ampere to see how much current is flowing during charging and it was between 875 and 1025mA then I enabled the option to see charing info on the lock screen and it was reading the following current as 1mA only and 0mA if I'm charging it from my laptop. (see the attachments below)
I've tried doing a clean flash of the ROM and flash a new kernel(Hybrid v9) and it still the same. no matter what charger or cable I use.
Any suggestions on how to fix this problem?
Thanks
In hybrid kernel try set 2000mA in boeffla-config app for AC currient charge section and turn on `ignore unstable power` and `ignore safety margin`.
It works for me.

Wireless charging stops at 100% and wont restart

HI can anyone tell me if there is any way to resolve this. I think is has started since doing the upgrade to Android 10 earlier this week.
I normally put my phone onto the wireless charger before going to bed and I have noticed recently that when I grab it in the morning the battery percentage is sitting around the 90% mark. I initially thought the charger was not able to charge to 100% but on further examination I see that it indeed charged to 100% after I placed it on the charger and then the charging stopped and the phone ran on battery until I removed it in the morning.
I confirmed this this morning by replacing it on the charger and watching it charge (like watching paint dry ). The charger light was blue while charging, when the phone hit 100% the charger light turned to green but after about 30s it completely switched off and so too did the indication on the lock screen that a charger is connected. Removing and reseating the phone started charging again.
It definitely looks to be software related as I did not have this problem last week. I just wanted to ask if anyone here has noticed this and knows of any workaround?
For the record I am running fast wireless charging with the samsung wireless charger that came with my wifes S8, that charger works perfectly with my older Note8. I have also tried switching to normal wireless charging speed with no success.
atunguyd said:
HI can anyone tell me if there is any way to resolve this. I think is has started since doing the upgrade to Android 10 earlier this week.
I normally put my phone onto the wireless charger before going to bed and I have noticed recently that when I grab it in the morning the battery percentage is sitting around the 90% mark. I initially thought the charger was not able to charge to 100% but on further examination I see that it indeed charged to 100% after I placed it on the charger and then the charging stopped and the phone ran on battery until I removed it in the morning.
I confirmed this this morning by replacing it on the charger and watching it charge (like watching paint dry ). The charger light was blue while charging, when the phone hit 100% the charger light turned to green but after about 30s it completely switched off and so too did the indication on the lock screen that a charger is connected. Removing and reseating the phone started charging again.
It definitely looks to be software related as I did not have this problem last week. I just wanted to ask if anyone here has noticed this and knows of any workaround?
For the record I am running fast wireless charging with the samsung wireless charger that came with my wifes S8, that charger works perfectly with my older Note8. I have also tried switching to normal wireless charging speed with no success.
Click to expand...
Click to collapse
Unplug the charger from its power source and plug it in again, causing it to 'reboot'. Let us know the results. Note, there is an option to set the wireless charging to NOT be fast during certain hours of the day. I set mine so it charges slowly while I am sleeping - to put less stress on the battery. Your charger may be a little old as well if you got it with a note 8 or S8 - ?
Sent from my SM-N976V using Tapatalk
IMO this is a good feature to stop the wireless charger cooking your battery.
Maybe turn down your AOD brightness or something, to use 10% within a couple of hours of being idle is pretty high. Maybe turning off fast wireless charging would extend the charge time so it finishes nearer to when you wake up could help too.
Thanks for the feedback however it does sound like workarounds for an issue that should not be present (apart from rebooting the charger which I will try when I get home).
For me wireless charging should act just like wired charging in that when it reaches 100% the phone should essentially run off the charger now and not use battery at all. Every other phone with wireless charging that I have had worked that way, this is just plain stupid.
Willhemmens its not a couple hours, looking at the battery graph if I go to bed at 10pm and put the phone on the charger it pretty much hits 100% around 11:30 and then is at 90% at 7am, so it is 10% over 7 hours which is ok in my books, but reality is that during this time the phone has another source of power that it can and should use. It did before I applied the Android 10 update.
I have had this issue every now and again, and I found that rebooting it takes care of the issue.
An update. This morning I tried my wife's wireless charger and when the phone reaches 100% it continues to show the charge icon. Put my wife's note 8 into the wireless charger and it exhibited my problem.
So it looks like this is a problem with the wireless charger and not the phone.
Thanks for the answers guys I am of to try buy a new wireless charger
edit - New charger solved the problem.

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