[Q] Wireless Charging Drain - Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshoot

So I did the touchstone wireless charging mod and about 2/3 of the time, everything works great. For the remaining 1/3 of the time, something weird is happening that I'm wondering if anyone has any insight into.
In these instances, I'll put the phone on the palm base and it plays the sound and gives me the notification message saying it's wirelessly charging. However, the battery continues to drain. For example, I put it on at 44% battery life and I came back 3-4 hours later with the phone at 41% battery life. The notification bar showed it was indeed charging.
When I look in SystemPanel, it shows "System Processes" as using a major amount of battery for those 3-4 hours. Inside of it, it says "irq/343-max7769" as the top system process hogging CPU power. When I look at CPU usage, it was fixed at 30% for the entire time I was charging. Soon as I took it off the charger, the CPU usage immediately went down.
Anyone have any ideas?
For reference, I'm running ForceROM 2.3 (yes I know I haven't upgraded yet) with the "KT SGS4 (6/10/13)" kernel.

Anyone have any thoughts?
As a side note, I've noticed if I touch the screen for a few seconds after wireless charging starts the problem doesn't appear to happen. I'm going to test some more to see.
None of this happens when charging with a cable.

Never mind, just a placebo effect. Back to starting point.
Attached are two pictures of the same screen (one just scrolled down). You can see on the battery graph how it continued to drain even after charging started and at that same point it was a solid 30% cpu in the other screenshot.
1-2ish hours later the battery shot up.
Edit: dumb client wouldn't let me attach the second image...

Related

Evo Battery with 1.47 OTA Massive FAIL!

Since applying the 1.47... OTA, I can literally watch the battery drop minute by minute while the phoe is active.
Within the first 1 minute of removing the phone from the charger the Battery Status Pro reports the charge droping from 100% to 97%. That's a 3% drop in 60 seconds.
Within the first 3 minutes of active use BSP reports the battery drops to 93% charge. That's 7% loss in less than 200 seconds of use.
Now I'm not saying BSP is 100% accuerate but I expect it's not too far off.
Battery life with the Evo has never been phenominal but this seems rather extreem. The drop seems far faster now than when running the 1.32 release. And... while I am in a 4G enabled market, this is with 4G disabled and the phone running purely on 3G with no flickr, twiter, facebook or other feed widgets running and autosync disabled for all of them.
When I look at Battery Use under settings / About Phone / Battery the Android System is by far the largest user of battery, nearly twice the next closest user which is Cell standby.
Am I the only person experiencing this?
The phone was doing this before the 1.47 OTA, it's a problem with charging the battery in the phone. It does not charge properly for some reason and it will drop all the way down into the 80's within an hour of unplugging it. If you get an external battery charger and use it to charge the battery the phone will stay on 100% for an hour or more...
Have you removed the HTC people widget from home screen? The day I removed that was the beginning of decent battery life. Also try turning off the phone when charging - seems to work better that way.
I would try charging to 100%, unplug, wipe the battery, plug it back in again until the light turns green and try again and report back.
Sent from my PC36100 using XDA App
I wondered if it was the powered off portion of that battery trick that was doing it. Hmmm. I'll have to watch. Is there any link/source on the idea that the phone itself is not working so well at charging?
Out of that voodoo on the getting better battery life the only thing I could come up with was...-charges better when off, - you need to charge for a bit while on to reset the battery indicator, - and charge a bit while off to top it up.
So I was leaning toward it being a charging thing and not a battery thing...would like to see any technicals though and not just my guessing.
People widget has been long gone.
I gave the charge it with the phone powered off thing a try. The device was down around 80% charged when I powered it off and plugged it in. In about 5 minutes the charge indicator turned from amber to green as if it were fully charged.
I can't believe that the battery charged 20% in 5 minutes.
This leads me to believe that the first response is correct. The battery simply isn't charging fully in the phone. I believe I'll look for an external battery charger and give it a try. See if it makes a difference.
frankenstein\ said:
People widget has been long gone.
I gave the charge it with the phone powered off thing a try. The device was down around 80% charged when I powered it off and plugged it in. In about 5 minutes the charge indicator turned from amber to green as if it were fully charged.
I can't believe that the battery charged 20% in 5 minutes.
This leads me to believe that the first response is correct. The battery simply isn't charging fully in the phone. I believe I'll look for an external battery charger and give it a try. See if it makes a difference.
Click to expand...
Click to collapse
Seriously, try full-charge, wiping your battery data and then shutting it off and 'topping it off' and reevaluate the situation.
EDIT: The "topping it off" thing is all voo-doo as far as I'm concerned. I just do it to be safe, though I'm pretty sure it's ineffective.
I screw with my phone so much, so much flashing/restoring back and forth while on charge, between
charge, car charger, USB charge at work, wall charge, flashing again, kernel swap, restore back again...etc etc etc...that if I don't wipe my battery once I hit a full charge there is no way I can trust that meter to do anything more than change colors. I do it every few days when I notice the meter isn't being trustworthy.
If this doesn't work for you I'd say you probably have a bunk cell in your battery, and failing that your phone just might not be charging well.
Also, charge with the wall and not USB. USB takes forever. And 20% in 5 minutes isn't TOO far off if you are plugged into the wall and getting full-power charge. Maybe 10-12ish minutes, unless you were timing it very specifically....
I just got my bricked replacement. Here is the data from a 100% charged battery usage up time 18:13 .. Awake time 15:27 the battery is at 87%
funny im getting 20 + hours a charge after the OTA
with heavy usage

Quirky Battery Behavior

Hey all,
This is my first post ever, but I've been reading up on battery issues and some of the "interesting" fixes that people have come up with including radio mode switching and charge cycling when on/off.
While playing around with these charging methods I have consistently found that when I charge with my phone off the LED will turn green but when I turn the phone back on and continue using it, the available battery drops approximately 10% within the first hour (which is a free-fall for how conservative I have the rest of my settings.)
Conversely, when I charge with the phone on to 100% then disconnect, the battery maybe drops a % an hour with the same usage/settings.
2 questions:
1. Has anyone else noticed this?
2. Has anyone gone through different modes/usages (standby, slacker streaming, wifi streaming vs 3G/4G streaming? and so on and so forth) for a few hours and noted battery drain?
Just gets me wondering (like in the HTC battery fix post) how much of this is issues with clearing battery cache after flashing various things or batteries just not topping off correctly as mentioned previously.
Yes, I read somewhere on here that once the EVO hits 100% charge, it stops charging and doesn't start charging again until it's under 90%... so if you unplug it somewhere in between there, it will drop to that point quickly. But for some reason, the display will always show 100%
thegame3202 said:
Yes, I read somewhere on here that once the EVO hits 100% charge, it stops charging and doesn't start charging again until it's under 90%... so if you unplug it somewhere in between there, it will drop to that point quickly. But for some reason, the display will always show 100%
Click to expand...
Click to collapse
Yeah, I remember reading that too, but I thought that only happens when the phone is allowed to sit idle and the battery slowly runs down. This was maybe 5 minutes within charging the phone to completion (while off) then repowering it back up and checking things out. I sure hope these things don't discharge that rapidly when turned off.

Is my battery b*ggered?

So for the past few weeks my battery has been draining faster than the speed of light. It will get to anywhere between 30 - 70% (usually about 56%) and it will just turn off. Like straight to dead, no powering down.
When I try to turn it on again I get a white screen with a picture of an empty battery.
If I plug it is, I get the charging screen showing a battery percentage the same as it was when it crashed.
I've done a factory reset, wiped the cache, tried it with no third-party apps, all sorts. But it's still the same. I'm having to charge it 4 or 5 times a day and it's only getting about 30 mins of usage before it dies.
It tends to happen the most with the camera or Snapchat but I don't think it's related to those as it will also do it in other apps and even the lockscreen.
Is it time to call it quits and send it to the phone shop in the sky?!
I had this weird problem with my battery too! MXPE on stock nougat , as soon as I charged my phone to 100% and plug out it used to drop below 80 in 2 minutes ! and then when the percentage hit ~20% It used to turn off showing that white screen you mentioned, however when I plugged the phone in it would start charging at ~15% ! so I tried recalibrating my battery and it is surprisingly effective !
here is the method:
1) drain your phone battery until it shuts down.
2)power it on again and you will see that white battery low picture. plug the charger for 3 or more seconds and out, it will boot up again but as soon as the Rom boots up the phone will die again . do it multiple times.
3)charge the phone while it is off until 100%. turn it on and drain the battery as fast as possible (max brightness, volume, streaming videos on cellular data and running benchmarks will do ) till the phone dies again.
4) repeat (2)
5) charge the phone up to 100% while it is off ! and there you go your battery is recalibrated and good to go!
Obviously, this will shorten the batteries lifespan but since I believe you have it for a long time It won't be an important matter!
Thank you. I think I'm going to bite the bullet and treat myself to the new OnePlus 5T when it goes on sale tomorrow but I will try your advice as this will be a good backup phone to keep for emergencies as it's not worth much to sell on or trade in.
Try removing the back with a heatgun and unplugg and plug de battery.
I'm having the exact same issue and tried the same solutions, no help. It's dying now after a couple minutes. I'm carrying around a battery pack.
Seems to me my troubles started after updating to Nougat. You?

Strange shut down.

My Moto x pure edition has picked up a little quirk. It shuts down for no apparent reason under really light use, like scrolling between screens. It always seems to happen right around 30% battery level. After it shuts down, a reboot gets to the logon screen and then it dies. I can do that a couple of times and the same thing happens. If I plug it into a charger it shows zero battery but it will boot and I can log in. The funny thing is after logging in the battery shows 30% remaining on the android battery meter and it works fine without the charger. Seems to discharge normally from this point. This has happened about 5 times in the last couple of weeks. In summary the same thing happens every time: Shuts down at about 30% battery, won't log in without the charger, shows dead battery when charger is plugged in, after logging on the battery shows 30% charge, normal battery life for the remaining 30%. I am thinking something battery related but battery life is not too bad.
Particulars:
Moto x Pure ed
xt1575
Original battery, about 2.5 years old, battery life is on the decline but still ok.
Android 7.0
Stock Android not even rooted.
Running on Verizon soon to be T-Mobile.
Any Ideas? This has been a really great phone and I am not quite ready to walk away. I would buy another tomorrow if it was available new.
Thanks any help
John
That means your battery is getting old and can't provide enough charge for some heavy operations. I would suggest you to get the battery replaced.
I hope not. My experience is the available aftermarket batteries are junk. Not worth the effort. I noticed there was a battery thread, I will take a look at it and see if there is a solid battery available.
Thanks
John
Mine recently started dying at around 35%, chalking it up to old/depleted battery....plug it in, it powers on showing 35%.....I'm going to ride it out until op6 (possibly pixel xl 3).
This has been happening to me for about a month now, except there is no approximate battery level that it occurs. Most recently, I pulled it off the charger to take a photo, and it just shut down. Held the power button down and it showed the battery at 0%. I then reconnected the power cable, and it showed 95%, so I tried to power it back on and it bootlooped. Tried again and everything was fine. Unplugged it and tried rebooting it and as soon as it was finished, it shut down. Plugged it back in and let it sit powered off for ten minutes, unplugged it and it's been working ever since. But, this will occur at any given time and has made the phone too unreliable for daily use, so I had to go back to my S4 until I can get this figured out. Such a bummer, because I've gotten really used to that big screen and not having to wear 'cheaters'...lol
Ok, seems like it is not a completely unique prob. I have a battery on order. I will see if the swap fixes it. Thanks for the help.
Did you get any solution? Mine started shutting down @ < 50% when I start video app
Use a battery voltage monitoring app like 3C battery monitor and see if the voltage floats around too much, if it does then it's dead.
Well here you go:
https://www.ebay.com/itm/OEM-NEW-MO...h=item41f0537752:g:e-MAAOSw9NhbIWGy:rk:1:pf:0
That's where I brought my battery when it was starting to die.

Battery Health or Seemingly Random Drain off the wall

Hey all
I've noticed something of late with my OP6T. When I charge it to 100% and take it off the charger, it drops ~5% very quickly seemingly without any wakelocks/alarms that cause it. Does anyone else experience this? Is there something I can do about this or is the battery just on it's way out? It's a little strange as the device is only 1yr old. I bought it around 9 Nov.
Here are some of the screens from BBS attached. As you can see it doesn't look out of the ordinary.
Another strange thing is that once it reaches around ~95% then it will start to act as normal, so it takes MUCH longer to go from 95 downwards.
What's going on here?
Other things tried:
- root and run battery calibrate
- factory flash fastboot images
- use custom kernel
All show the same issue so far. This did not happen at all until recently. Any help would be appreciated!
UPDATE: I let the battery drain completely and had the phone self-power off, then powered it up a couple more times until the "Battery too low, charge before use" sign started coming up. Once that happened, I plugged the phone into a slow charger, turned it on and left it to charge. I plugged it out when I went to bed (at 100%) and it seems to be all good now. Woke up 6 hours later with the phone at 98%.
Just in case anyone else is having the issue, give that a try.
Banshee1221 said:
UPDATE: I let the battery drain completely and had the phone self-power off, then powered it up a couple more times until the "Battery too low, charge before use" sign started coming up. Once that happened, I plugged the phone into a slow charger, turned it on and left it to charge. I plugged it out when I went to bed (at 100%) and it seems to be all good now. Woke up 6 hours later with the phone at 98%.
Just in case anyone else is having the issue, give that a try.
Click to expand...
Click to collapse
Battery percentage is a estimate. Discharging it fully and charging it only makes the estimate a bit more precise. I remember on my old phone that it could drop 40 percent in 15 minutes and when you put the device away in your pocket it could go up about 5 percent.

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