[Q] In need of some help (About Radio/Cell Standby) - Galaxy S III Q&A, Help & Troubleshooting

Hello!
I've searched for help on some threads and got no answer yet.. so I'm creating a new one, to see if i can finally find someone to help me!
Here is my problem:
Since 2 days ago, after flash a new version of the rom I use (I know this may have been caused by the updated, thats why I downgraded to check, and still got the problem), I noticed a battery drain. My phone loss 10% charge overnight(10h +-), on 100% deep sleep time (according to BetterBatteryStats) with everything off, including Wi-Fi, GPS, Mobile Data, 2G network, no apps running, etc. I searched for what was draining it, and found out that Cell Standby was active 100% of the time also. Did a search on BBS, and found out that 2 things were active, again, all the night: "No or Unknown Signal" and "No data conexion". Then, changed and tried some different modems. thinking that it was the problem (matching RILs also). I was wrong.. after testing 6-7 different modems, in all of them my phone still got the drain. After that, my last alternative was to think it was a carrier fault! Well, it wasn't.. Just bought 3 different carrier Chips to test all of them.. and yet, "No or Unknown Signal" , "No data conextion" and Cell Standby were there, in top of consumption list.
I hope someone can help me.. this drain is freaking me out, because before this issue, I was losing only 1-2% over night with Android 4.2.1!
Some info:
-Model: Int SGS3(gt-i9300);
-ROM: Latest CM10.1(4.2.1) kang by Temasek;
-Kernel: Temasek's Custom Kernel;
-Modem/Ril: XXELKC (matching);
-Carrier: TIM - Brasil (gsm = 1800);
Thanks for reading

lucas.viana said:
Hello!
I've searched for help on some threads and got no answer yet.. so I'm creating a new one, to see if i can finally find someone to help me!
Here is my problem:
Since 2 days ago, after flash a new version of the rom I use (I know this may have been caused by the updated, thats why I downgraded to check, and still got the problem), I noticed a battery drain. My phone loss 10% charge overnight(10h +-), on 100% deep sleep time (according to BetterBatteryStats) with everything off, including Wi-Fi, GPS, Mobile Data, 2G network, no apps running, etc. I searched for what was draining it, and found out that Cell Standby was active 100% of the time also. Did a search on BBS, and found out that 2 things were active, again, all the night: "No or Unknown Signal" and "No data conexion". Then, changed and tried some different modems. thinking that it was the problem (matching RILs also). I was wrong.. after testing 6-7 different modems, in all of them my phone still got the drain. After that, my last alternative was to think it was a carrier fault! Well, it wasn't.. Just bought 3 different carrier Chips to test all of them.. and yet, "No or Unknown Signal" , "No data conextion" and Cell Standby were there, in top of consumption list.
I hope someone can help me.. this drain is freaking me out, because before this issue, I was losing only 1-2% over night with Android 4.2.1!
Some info:
-Model: Int SGS3(gt-i9300);
-ROM: Latest CM10.1(4.2.1) kang by Temasek;
-Kernel: Temasek's Custom Kernel;
-Modem/Ril: XXELKC (matching);
-Carrier: TIM - Brasil (gsm = 1800);
Thanks for reading
Click to expand...
Click to collapse
Problem solved.. Just reporting here, someone may need ^-^
Here's what I did (ofc I don't really know this whole process is necessary, but it worked):
1. Mega Wipe Script (Formats the whole internal sd card; BE CAREFUL);
2. Flash stock 4.0.4 rom;
3. Wipe Data/Factory Reset;
4. Flash CM10.1;
5. Discharged the phone completely (untill it doesn't boot anymore);
6. Charged the phone to 100%;
7. Yet with the AC plugged in, deletted batterystats.bin;
8. Turn the phone off;
9. Unplug the cable;
10. Boot phone :good:
This thing about deleting the batterystats.bin is not to calibrate battery, because it only containts data about processes and their battery consumption.
Was just a way to fix a wrong value the phone was getting from the Cell Standby, idk if the fix is there ^-^
Peace.

Basically two days is not long enough to recalibrate or test a battery .
jje

Related

[Q] Galaxy S2 GT-9100 battery problem in GB 2.3.4 / 2.3.5 and ICS 4.0.3

Greetings from (cloudy) Germany. Many battery problem threats exist in this forum and the world wide web. Unfortunately most of them reach hundreds of pages and after the 3rd or 4th page it slides away from any technical discussion and becomes very emotional. This is the reason why i´m going to open another one, which hopefully helps me. So here is my ....
... frame what happened:
I own a SGS2 GT-I9100, branding free. It´s almost half a year old. When i bourght it, it came with GB 2.3.4 which worked fine for me. At the beginning of this month i recived ICS via Kies. As a result of this update my phone became super slow. Almost all applications hung and chrashed. So i decited to manually go back to an older FW. I´ve choosen GB 2.3.5, as the look and feel was better for me, then 2.3.4.
... Problem:
Since i did the update to 4.0.3 my battery performance is 10 times worse in ->standby<- as it was with 2.3.4.
... what i did so for, to isolate the problem:
Many threads talk about an Android OS bug. After a long search it is still not clear to me, what this bug excatly means!?!? Apps, which drain the battery are not installed (there are no special Apps installed, except the ones which come with the FW). I have no widgets running and the phone is in Airplane mode. If is switch off the phones display i loose about 30% battery during one night (8 - 9 hours). With 2.3.4 it was about 3% per night. If i use my phone during the day (SMS, Calls, Wireless, 3G and music) it does not increase the battery usage very much. maybe 40% per 8 - 9 hours. I did a factory reset to my phone, installed cpu spy and switched the display off. Analysis show 99% Deep Sleep. nevertheless it uses 30% battery during this time.
In summary:
- German GB 2.3.4 got an update from K.I.E.S. to ICS 4.0.3 -> bad phone performance and battery drained
- Downgrade from German ICS 4.0.3 to German GB 2.3.5 following a procedure and firmware from android-galaxy dot info
- With GB 2.3.5 the performance returned back to normal but battery was still bad.
- Installed German GB following a procedure and firmware from android-galaxy dot info
- Performance was still good, but battery drained.
- Installed netherlands GB 2.3.5 and battery was still draining.
- Received ICS 4.0.3 via software update. Fortunately the phones performance is still very good but the battery drains anyway.
All test where performed without any app installed and in flight mode.
Questions:
1. what ist the so called Android OS bug in connection with battery problems?
2. does anybody have the same problem and solved it?
3. is there any way to recive the stock rom, which came with my phone?
-> a friend of mine have the same SGS2 with GB 2.3.4 and without any battery problem.
Thanks for constructive, helpfull and unemotional technical feedback. If you have further question, send me a PN. I´ll summarize them, and add them to this post. It will keep it clearly and in coherence.
Why not rename General forum Q&A then users wont break the rules .
1. what ist the so called Android OS bug in connection with battery problems?
No search ???? read the Android OS Bug Post .
2. does anybody have the same problem and solved it?
Long time ago Android 2.3.6 .
3. is there any way to recive the stock rom, which came with my phone?
YES if you know what it was and can search for it .
BASICS
FAQ
http://forum.xda-developers.com/showthread.php?t=1065995
NEW HERE
http://forum.xda-developers.com/showthread.php?t=1134290
bible
http://forum.xda-developers.com/showthread.php?t=1473577
Guide
http://forum.xda-developers.com/showthread.php?t=1125282
Stock Roms .and csc
http://forum.xda-developers.com/showthread.php?t=1075278
Thanks for your quick reply. I found many things for "Android OS Bug", also solutions. For example: "Disable widgets" or "stop wireless sharing". Unfortunately nothing helped me.
If you kow about the same problem with the battery and how to solve it, please tell me. I searched for it and was not successful.
I know the page for Stock Roms and how to apply them. As you can read in my initial post i did some up- and downgrades. I went back to official 2.3.4 with existing battery problem.
Maybe this was a missunderstanding. I need to know if ther is any "smart" way, without rooting etc., to get a rom out of an existing phone, without the battery drain.
Regards, ... ibmuser2
theres a zip file for os drain prblm thts for ,wen the phone dosnt charge uptill 100..but still every android user faces a batt prblm,,but android phones r more like a pc..so it s power hungry
rocky23 said:
theres a zip file for os drain prblm thts for ,wen the phone dosnt charge uptill 100..but still every android user faces a batt prblm,,but android phones r more like a pc..so it s power hungry
Click to expand...
Click to collapse
Thx for your information.
My phone charges up to 100% (as far as it does not lie to me). ;-)
I do not complain about the power consumption. I complain about the difference between stock 2.3.4 and any ohter stock ROM / update i installed.
Regards, ibmuser2
ibmuser2 said:
Thx for your information.
My phone charges up to 100% (as far as it does not lie to me). ;-)
I do not complain about the power consumption. I complain about the difference between stock 2.3.4 and any ohter stock ROM / update i installed.
Regards, ibmuser2
Click to expand...
Click to collapse
Have you tried any custom roms?
Or contacted the retailer about this?
Maybe it is a hw problem.
It would suggest a battery fault tbh.
Flashing repeatedly can put strain on the battery (from my own experience), also as far as I am aware, the official update via KIES did cause battery related issues; I never experienced, but my friends did, and Samsung UK where troubleshooting by, removing the battery for 10 minutes, letting it drain out when put back in the phone, then performing a full charge when switched off. If not resolved > factory reset - which did help one of my friends surprise, surprise lol.
If you are still in first 6 months I would advise contacting Samsung Germany for a replacement battery to see if any improvement. Otherwise you can buy cheap online.
Hey superthug & T__. Thx for your good comments. I´ll give it a try. One of my friends have a SGS2 without any problem. I´m going to x-change it with him.
Cheers.
Hey Guys. I made some further testing, but it´s getting more ande more worse.
1. I x-changed the battery with another SGS2. My battery is draining and the other SGS2 is good. -> No battery fault.
2. I did many factory resets, installed betterybatterystats, but it shows no wake locks. all values are below 4%
3. I installed cpu spy, and it shows 98% Deep sleep, when not using it <---- as expected!
4. I changed my FW to:
I9100XWLP7_I9100XXLPS_I9100XEULP5
ICS 4.0.3
Base: I9100XXLPS
Kernel: 3.0.15-i9100XWLP7-CL340913
[email protected]#3
Build: IML74K.XWLP7
All was downloaded from this Forum. I9100XWLP7_I9100XXLPS_I9100XEULP5 is the default, which came with KIES. I verified this with another SGS2, running this FW trouble free!
5. When i charging my SGS2 now, it heats up extremly. The CPU is running at 1Ghz while external power is connected (not only during charging)
Any ideas?
Hi,
I am seeing the same issue. I noticed after upgrading to ICS that the phone was working well for a few days and battery life was good, then after I plugged it in to charge overnight (as I always do) I found that the battery had decreased and the phone was hot to touch near where the camera is located on the back the following morning.
I reset the phone to defaults and I was able to charge a couple of times but this didn't fix the problem and it started happening again.
I have tried charging from my laptop, and 2 separate USB chargers with different cables and the same fault has occured.
A reset of the phone seems to temporarily fix the issue and I can charge the phone again but when I plug in again to charge I see the battery decreasing.
It seems as if something is screwing up and causing the CPU to run at 100% when the charger is attached which would explain why the phone is warm/hot to touch.
I'm just testing at the moment to see if I can get the phone to a state where the charger is connected and the battery is decreasing to try to identify the cause. I suspect that it may have something to do with when the phone goes to sleep and the screen turns off so I will try to set the timeout to 10 mintues to see if this helps and the battery starts to charge again.
Suspend Mode bug + linux power management regressions: flight/airplane drains battery
Hi, I experienced a similar issue with GS2 i9100G. I also haven't found a clear and definite answer in the various forums I have been digging into.
To sum it up here's what I found:
Android 2.3.4 worked perfectly fine with GS2, but upgrade to 2.3.6 introduced a suspend mode bug. Basically Suspend mode would cause the system to enter a loop, thus the battery drain while in flight mode.
The best solution would be to downgrade/stay with Android 2.3.4 (when it ain't broke don't fix it).
Possible workarounds if you'd rather not fiddle with your OS version:
Wifi settings > advanced settings > Policy: Wifi always on (so as not to trigger suspend mode with wifi), then (optional) use a Battery Manager App to fine-tune the wifi activation. Wifi always on drains your battery, but less than the system loop if you're not constantly on the move.
Don't use flight mode, shut you phone at night and use a good old clock) (and redirect calls to your landline if you must)
Try and find the apps that require regular sync thru wifi and might be the sole culprit causing the system to enter the loop
Note that Android 2.3.4 is based on Linux kernel 2.6.32 and that Android 2.3.6 is based on kernel 2.6.35 which introduced a major power management regression.
The fix for this regression has not been fixed before current kernel 3.3 (although some developer may have backported the fix into 3.2), so I would advise to stay away from current Android 4.0.3 ICS which is based on kernel 3.0 (later versions will be based on kernel 3.2 though)
I am not sure if this is the root for the suspend mode bug or if both issues are independent, but in the meantime 2.3.4 works perfectly fine.
EDIT: upgrade to 2.3.6 then 4.0.3 really stand as blunders from Samsung on such high-end Smarphones. Regardless of the device, waiting for the upcoming Android version 4.0.5 seems the better choice if you want to enjoy ICS and not regret iOS...
Android 4.0.3, a version with well-documented problems, including the battery problem, rather than 4.0.5, which solves many of those problems?
Probably not. Probably, the slow nature of Android updates is to blame. It took six months for version 4.0.3 to wend its way through the system, meaning it could yet be months more before the updated update, version 4.0.5, reaches users.
Right now, it seems their only option is to go back to 2.3.6, just like they’re asking.
from Samsung users bitten by upgrade bug (May 7th, afr.com)
Click to expand...
Click to collapse
Suspend Mode bug causing flight/airplane mode to drain battery
After trying different things I came to the conclusion that it all comes down to apps who force themselves to run in the background when you install them and request frequent syncs (free apps will do whatever it takes to boost their ad revenue).
To me it's still a bug in the suspend mode (Apps shouldn't be allowed to request a connection while in Airplane mode, doing it triggers a loop of failed attempts) and Samsung overlooked it.
In the meantime the previous solutions I mentioned do work:
n°1 (lazy fast) - Wifi settings > advanced settings > Policy: Wifi always on (so as not to trigger suspend mode with wifi), then (optional) use a Battery Manager App to fine-tune the wifi activation. Wifi always on drains your battery, but less than the system loop if you're not constantly on the move.
n°2 (depends on the number of apps) - Try and find the apps that require regular sync thru wifi and might be the sole culprit causing the system to enter the loop
n°3 (last resort) - Don't use flight mode, try to turn off data instead or shut you phone at night and use a good old clock) (and redirect calls to your landline if you must)
Click to expand...
Click to collapse
A battery calibration shouldn't be of much help.
Eventually I read someone, with Android ICS 4.0.3 installed, who mentioned DTIM and explained that changing the default 5ms to 1ms solved his battery life problem (note that you usually set this parameter to the highest possible latency to save your battery on mobile devices)
this is by far the most interesting battery problem thread i have found in the past 2 weeks. this exactly describes the problem I've been having.
initially nothing was wrong for me either. straight out of the box went ok for months. i'm not sure, but i think it was 2.3.4. shortly after the stock official update (unbranded) update to android 4.0.3 i noticed the battery died in about a day, instead of 2 days.
things i tried thus far:
- flash 2.3.6 back. same problem.
- flash 2.3.4 back, same problem.
- since it sucks either way, i flashed the stock 4.0.3 again.
- disabled a whole ****load of apps i normally use. same problem.
- decided to root and flash dragonICS 4.0.4 with default siyah kernel
- swapped battery with a colleague who does not have this problem. same problem.
- reset battery thingy in extweaks, battery % reporting sucks big time since then, but essentially: same problem
- tried a lot of suggested tweaks in extweaks which are supposedly better. same problem.
- set syncing at a longer interval (even though it worked fine out of the box). same problem.
- disabling all the sensors i could (including rotation for the apps), wifi, data traffic in general. same problem.
- cut the light sensor polling interval in half (from 1sec to 2sec). same problem
- removed the SD-card, because god knows what conflict it could cause. same problem.
- removed sim card, since problems were reported between this phone, android4 and my provider. same problem.
- full battery drain and charge cycle. same problem
problem verification:
- battery monitor widget, which logs an obvious higher battery usage than my colleagues phone.
- badass battery monitor which clearly shows "kernel" and "android system" way up there, where it should never be.
- "system tuner" in the "task manager" section which shows "android system" and "/system/bin/surfaceflinger" using the most cpu time by far
- "cpu spy" shows the cpu most of the time in deep sleep, which looks pretty good to me.
i can see the android system is using a lot of time reading 2 sensors, which seem required by basic functioning of the device. screen rotating and brightness.
i am unable to find out what the kernel is doing with all it's time. but whatever the rom, it's doing something.
ps: not all tests were in this order or seperated as they are described.
better battery stats shows a few processes on top:
kworker/0:3
kworker/0:1
kworker/0:0
kworker/0:2
in this order
It was a hardware fault! Samsung replaced the planar, ... now it´s fine. Thanks to all replys and your help.
while i'm happy there is a solution i am wondering about the following:
how can software introduce a hardware fault?

l2_hsic prevents my device from Deep Sleep. How to fix it?

Hello, I have installed BetterBatteryStats and CPU SPY, because I noticed that I had a faster than normal battery consumption when the tab was left alone.
I made a 30 mins test Wifi OFF, Flight Mode On, where the 29 mins of them showed me l2_hsic under Kernel Wakelock -> Since Unplugged.
Does anyone know what causes this and how to prevent it ?
Thank you.
( I am running Stock ICS 4.0.4 rooted)
Same problem here.
I am also having this issue as well using stock ics.
Hopefully someone might have an idea on solving this issue.
seems its a bug in 4.03 or 4.04 Roms , I searched internet and could not find any solution , The idea is this kernel wakelock is caused by some settings related issues like gps or wife or... , now I'm doing some investigation and try to find the root cause, however I wish an expert could bring some solution here
As I promised to report here is what I experienced:
My Tablet is P7500 and I did wipe , remove many applications , put in flight mode , disable this and that ,..... none of them where effective
and finally:
2 weeks ago I removed my simcard from tablet , Just to try to solve the issue I reinsert the sim and as you can see in attachment after around 45 minutes no l2_hsic wakelock .
what I mentioned above doesnt mean everybody have the same issue but I think its related to the sim and network discovery because during last 2 weeks I received notification in my status bar that says can not find network although it was on flight mode
taha_e said:
As I promised to report here is what I experienced:
My Tablet is P7500 and I did wipe , remove many applications , put in flight mode , disable this and that ,..... none of them where effective
and finally:
2 weeks ago I removed my simcard from tablet , Just to try to solve the issue I reinsert the sim and as you can see in attachment after around 45 minutes no l2_hsic wakelock .
what I mentioned above doesnt mean everybody have the same issue but I think its related to the sim and network discovery because during last 2 weeks I received notification in my status bar that says can not find network although it was on flight mode
Click to expand...
Click to collapse
You said 2 weeks ago you removed simcard from tablet and no more l2_hsic wakelock. Is your problem solved permanently?
l2_hsic
sooramma said:
You said 2 weeks ago you removed simcard from tablet and no more l2_hsic wakelock. Is your problem solved permanently?
Click to expand...
Click to collapse
Hi,
I have the exact same problem.
Tried all possible solutions with no result.
The only way is to let the Flight mode OFF, at least in my case, with stock rom TPH, WLP5.
I'm going nuts with this problem.
Yesterday I thought I had found the problem. DId several tests of getting in and out of the Flight Mode and everything was looking perfect, 5 & 6 hours of deep sleep. Then i connected a usb flash drive, that apparently also causes a kernel problem (see other posts about usb unmount). Rebooted the Tablet to solve the problem and here i go again with the l2_hsic preventing the device to deep sleep....:crying:
Hello,
I have the exact same problem and it's driving me crazy. Was anyone able to find out something new?
Thanks,
hugo.
A Custom ROM is the Solution
Hey guys, I am also a proud owner of the Galaxy Tab 10.1 GT-P7500 but unfortunately, Samsung forgot about their flagship tablet and screwed up the kernel in an otherwise utterly awesome ICS Update. The only method to solve this problem is flashing another ROM no other go. This fixed the Deep Sleep issue for me, 12 and a half hours and I'm only down to 96%. So I suggest you Root your tab ( Instructions in this link:http://www.youtube.com/watch?v=kBd9gMFCCrA ) and flash Toldo's JellyBeanRom ICS v6 ( This link:http://forum.xda-developers.com/showthread.php?t=1813651 ) and then enjoy the great Honeycomb battery standby on ICS (If you can't understand how to flash the ROM PM me :good
Happy Flashing Guys
i have toldo jellybeanrom v6 already flashed few weeks ago.. nothings changed, battery drain still remaining.
The problem is still there. AOKP 4.1.1 JellyBean, P7500 with sim card in. Same on CM10.
BTW. This is not a system issue (ICS or JellyBean). Rather something wrong in the kernels that come from Samsung. On my HTC One X (ICS) there is no such issue. Maybe some skilled developer could look at the difference in the source of this module between HOX and P7500?
Originally Posted by funky81
After search codes in the kernel related with this problem, I've found out the conclusion is that this wild uncontrolled wake lock related with data communication (modem)
Code:
./drivers/misc/modem_if/modem_link_device_hsic.c:wake_lock_init(&pm_data->l2_wake, WAKE_LOCK_SUSPEND, "l2_hsic");
I will try to update the code w/ Samsung Galaxy S3 source code in my kernel...
I will inform you if there's any progress with this
Click to expand...
Click to collapse

[Q] JB Roms and MediaScannerService wakelock

Hello,
I have a Galaxy S2 which I managed to keep on an extremely low battery drain with many custom ROMS I flashed and now a happy owner of a Galaxy S3 on which I initially flashed ICS ROMS (v4.0.4) without problems keeping also my battery drain (with over 300 apps) on very low levels.
However, having now flashed a couple of JB ROMS (4.1.1 which base I really love) I discovered that there is no way so far to get rid of the battery drain occurring with MediaScannerService running. I have tried almost all the solutions proposed in XDA (except so far the format of my sdcard which I will do as soon as I get a full backup) but nada. Yes I did clear my caches, removed my battery, changed kernels etc... but it would seems that after 4.0.4 ROMS, any 4.1.1 brings the same problem.
So my question is this. Is this a general issue with 4.1.1, is there any workaround to it, I love 4.1.1 and I won't be too happy getting back to 4.0.4 ROM versions....
Another thing I also noticed with 4.1.1 is the WiFi scanning for networks every xx seconds (4 or 5) but I don't know if this is normal, if this is a phone issue or what. My WiFi is set to be always on.
Thanks for any feedback or suggestions
Yannis
This is a bug that happens sometimes, there's an app on market to disable media scanner and enable when you want it.
The solution I found prior to this was to wipe my sd card
https://play.google.com/store/apps/...SwxLDEsImNvbS5hZGR6Lm1lZGlhc2Nhbm5lcnJvb3QiXQ..
Thank you very much guys for the heads-up.
I did use the mentioned little proggy but the result was the same.
I am now backing up and then moving my nandroid and titanium backup to PC before formatting sdcard as a last resort.
I will post follow up in the morning.
for me media scanner only drains my battery when i just turned on my phone. it goes away eventually
slaphead20 said:
This is a bug that happens sometimes, there's an app on market to disable media scanner and enable when you want it.
The solution I found prior to this was to wipe my sd card
Click to expand...
Click to collapse
It's happening all the time for me. Since yesterday when I installed, eating up my battery like crazy!
I've got the same problem with my Gnote. The only solution I've found (which isn't really a solution) is to disable it as soon as you boot. I did that this morning and the device has been perfect all day.
The question I have is if you wipe the sd card do you have to do that EVERY time you flash a ROM? The dev for my ROM has been updating around twice a week, it would be a total ball ache to have to format every time you re flash.
Splash
Sent from my GT-N7000 using Tapatalk 2
Well here is what I discovered in my case....
Major issue with sdcard, as soon as I formatted it through phone's option and copied back all previous data around 10gigs, things got immediately better and phone went into deep sleep around 75-80% while previously it went never over 45-50% in sleep mode.
Then, accustomed to my previous Galaxy SII which after playing around with CPU Spy and BetterBattery is still giving me over 2 and half days of life with moderate phone use (shutting down WiFI at night) I found out that progs such as Latitude or Maps etc... always have a couple of settings which are defaulted to move data which must be disabled. Since then, my consumption has dropped to very satisfying levels, I will change my sd to a class 10 sdcard now and charge the phone fully for the rest of the day.
Then I will unplug it for the entire night, turning Wifi off and I'll see in the morning what will I get, I will of course post my findings and numbers.
.
Mediascannerservice is fu..ed
I have the same exact problem on my SG3, its reaching the point that i'm seriously considering throwing it to the curb and getting a phone that freakin works as it should. I'm in ICS 4.04, non root.
I've restored my phone 10 time thus far, symptoms are the same as described, mediascannerservice scanning non stop, battery drain, phone heating up for cpu throttling on highest core only,this is been monitored with betterbatterystats and CPU spy. i thought i had a corrupt file as stated elsewhere, wiped the phone clean, formated the sd card, my last attempt was to not use the sd card at all, same fu.. thing. i can't just stop the media scanner service for it won't detect new songs i add to the phone, which i do very often.
I've narrowed it down to Player Pro, once i install it, it kind of messes things up.
Is anyone else having any issues with there S3 and Player Pro?
Can any of you stop the media scanner service and have new files detected somehow.
How long does it take for the S3 or ICs in general to detect new media files?
when i wipe my phone clean, it detects them immediately, I just hope that player pro is the culprit of this mediascannerservice thing thats driving me crazy!!
MediaScannerService and Fast Dormancy?
Sort of the same problem here.
I was using my SGS3 in the US for several months, carrier StraightTalk using AT&T network. At first I had some connectivity and battery issues showing secril_fd-interface and multipdp wakelocks in BetterBatteryStats. Those where all corrected by turning off Fast Dormancy with the toggle app in the Play Store. So far so good. Good battery perfomance, lasted 1,5days moderate use, good 3G speeds all day long.
I came back to my country (Spain) 4 days ago, switched to spanish carrier (a Vodafone-band virtual carrier). That is the only change my phone has experienced, changing carrier.
secril_fd-interface, multipdp wakelocks back to de top battery consuming kernels. MediaScannerService is the partial wakelock that consumes the most by far, even if I turn off fast dormancy, which my company claims to support. If I keep 3G on, I need to change batteries twice in a day now. But if I turn to 2G, it can last for 1,5 days or more.
I've tried a factory reset, wipe cache and delvik, still the same problem. It's something to do with 3G connectivity, probably with fast dormancy right?
Thanks for any kind of help!!
asimo83 said:
Sort of the same problem here.
MediaScannerService is the partial wakelock that consumes the most by far, even if I turn off fast dormancy, which my company claims to support. If I keep 3G on, I need to change batteries twice in a day now. But if I turn to 2G, it can last for 1,5 days or more.
I've tried a factory reset, wipe cache and delvik, still the same problem. It's something to do with 3G connectivity, probably with fast dormancy right?
Thanks for any kind of help!!
Click to expand...
Click to collapse
I follow this tip and it solved my battery drain due to MediaScannerService. Found a couple bad media and remove it.
http://thistechiegirl.com/2012/04/16/battery-drain-after-installing-a-rom-on-android/
"Check Settings>Battery, and if you see Media Scanner at the top of the list then it could that there are some corrupt thumbnails or database that makes the Media Scanner run berserk. To Fix, use SGS Tools, choose [Delete corrupt images on SD], reboot."
check this out. best solution
http://www.xda-developers.com/android/stop-media-scan-on-boot-scan-on-demand-with-rescan-media/

[Q] In need of some help (About Radio/Cell Standby)

Hello!
I've searched for help on some threads and got no answer yet.. so I'm creating a new one, to see if i can finally find someone to help me!
Here is my problem:
Since 2 days ago, after flash a new version of the rom I use (I know this may have been caused by the updated, thats why I downgraded to check, and still got the problem), I noticed a battery drain. My phone loss 10% charge overnight(10h +-), on 100% deep sleep time (according to BetterBatteryStats) with everything off, including Wi-Fi, GPS, Mobile Data, 2G network, no apps running, etc. I searched for what was draining it, and found out that Cell Standby was active 100% of the time also. Did a search on BBS, and found out that 2 things were active, again, all the night: "No or Unknown Signal" and "No data conexion". Then, changed and tried some different modems. thinking that it was the problem (matching RILs also). I was wrong.. after testing 6-7 different modems, in all of them my phone still got the drain. After that, my last alternative was to think it was a carrier fault! Well, it wasn't.. Just bought 3 different carrier Chips to test all of them.. and yet, "No or Unknown Signal" , "No data conextion" and Cell Standby were there, in top of consumption list.
I hope someone can help me.. this drain is freaking me out, because before this issue, I was losing only 1-2% over night with Android 4.2.1!
Some info:
-Model: Int SGS3(gt-i9300);
-ROM: Latest CM10.1(4.2.1) kang by Temasek;
-Kernel: Temasek's Custom Kernel (CM10.1 stock kernel + up to date linux stuff + OC/UV hability);
-Modem/Ril: XXELKC (matching);
-Carrier: TIM - Brasil (gsm = 1800);
Thanks for reading
lucas.viana said:
Hello!
I've searched for help on some threads and got no answer yet.. so I'm creating a new one, to see if i can finally find someone to help me!
Here is my problem:
Since 2 days ago, after flash a new version of the rom I use (I know this may have been caused by the updated, thats why I downgraded to check, and still got the problem), I noticed a battery drain. My phone loss 10% charge overnight(10h +-), on 100% deep sleep time (according to BetterBatteryStats) with everything off, including Wi-Fi, GPS, Mobile Data, 2G network, no apps running, etc. I searched for what was draining it, and found out that Cell Standby was active 100% of the time also. Did a search on BBS, and found out that 2 things were active, again, all the night: "No or Unknown Signal" and "No data conexion". Then, changed and tried some different modems. thinking that it was the problem (matching RILs also). I was wrong.. after testing 6-7 different modems, in all of them my phone still got the drain. After that, my last alternative was to think it was a carrier fault! Well, it wasn't.. Just bought 3 different carrier Chips to test all of them.. and yet, "No or Unknown Signal" , "No data conextion" and Cell Standby were there, in top of consumption list.
I hope someone can help me.. this drain is freaking me out, because before this issue, I was losing only 1-2% over night with Android 4.2.1!
Some info:
-Model: Int SGS3(gt-i9300);
-ROM: Latest CM10.1(4.2.1) kang by Temasek;
-Kernel: Temasek's Custom Kernel (CM10.1 stock kernel + up to date linux stuff + OC/UV hability);
-Modem/Ril: XXELKC (matching);
-Carrier: TIM - Brasil (gsm = 1800);
Thanks for reading
Click to expand...
Click to collapse
Problem solved.. Just reporting here, someone may need ^-^
Here's what I did (ofc I don't really know this whole process is necessary, but it worked):
1. Mega Wipe Script (Formats the whole internal sd card; BE CAREFUL);
2. Flash stock 4.0.4 rom;
3. Wipe Data/Factory Reset;
4. Flash CM10.1;
5. Discharged the phone completely (untill it doesn't boot anymore);
6. Charged the phone to 100%;
7. Yet with the AC plugged in, deletted batterystats.bin;
8. Turn the phone off;
9. Unplug the cable;
10. Boot phone
This thing about deleting the batterystats.bin is not to calibrate battery, because it only containts data about processes and their battery consumption.
Was just a way to fix a wrong value the phone was getting from the Cell Standby, idk if the fix is there ^-^
Peace.

battery linked to unstable signal and data problems???

Hello,
I've noticed a strange thing, that the more my battery discharges (starts at around 75% battery) the more unstable my network signal gets, and i start losing network data. at 100% battery 4g network and signal is quite good, in speedtests i get ~30mbps download and upload speeds. and at around 30% battery and below, i start having only 3g data or even 2g data and those are unstable, i get no connection and cant call/receive calls.
My problem is similair to other problems posted on this forum, but no clear solution was offered. Also, there was mention of this kind of problem on xda and some german forum when battery voltage is below 4.0 v network signal gets unstable
What i have tried:
- Flashed alternate modem files 466d, s26 , 18s etc. (almost all of them),
- tried a lot of different roms, small eui, stock 26s, stock 18s, small7 nougat, lineage os, remix 6.0, aicp etc.... ressurection remix, nougat, by andr68rus, it has 416d modem. I had best results with this rom so far, but quite not there yet (maybe it's because of custom kernel)
- Entered *#*#4636#*#* switched and set band to automatic, american, japan, pcs (all of them ) . no difference
- renewed APN settings. No difference.
-Entered APn settings mannualy
- fastboot erased modemst1/2 - no difference
- tried unlock and locking bands in QTOOL in diagnostic mode (maybe i did something wrong? but i doubt it)
-I have no case on phone, or other materials that could interfere with signal
currently on latest build AOSIP rom by moto9999999
Should i provide somekind additional logs? Please help a bro out i like the le max 2 very much, but the data and signal problems are driving me mad.....
Hey, it sounds like we have the same problem. I have to frequently charge my phone when the battery level goes down to around 70% in order for voice and data continue to work.
Maybe someone with stable network data and signal could tell me what is your battery voltage on different battery charge states? (100% , 75, and maybe 30%)
Using ampere app my battery voltage when 100% is 4.2-4.3V , 75% - 4.0-4.1V and 50% 3.9-4.0 V (this is where network data gets completely unusable)
Well, googled a bit, seems like this is normal behaviour fully charged battery with 4.2V seems to be normal and desireable, and 3V at low battery is normal. So i guess tinkering with the voltages won't save us
here is a catlog with modem filter. Maybe this causes the problem?
it looks like the battery can't get modem info, so it bugs wakelock, and keeps shutting down modem? What command shuts down mobile data, or restricts from going to 4g? when i try to reconnect log says action_any_data_connection_state
Ive tried to spoof battery parameters via terminal command dumpsys battery set status, to cap the status at current state. Unfortunately it didn't work ?
So i guess this is a hardware issue. Im hesitant to change the battery because its so much hassle to open the phone ?
Please share your ideas bros...
It does not make sense to me it's the battery issue. All functions I need work including WiFi that gives me very good connectivity even at 5% battery level (without the charger connected, of course).
Use the paid version of LTE Discovery : https://play.google.com/store/apps/details?id=net.simplyadvanced.ltediscovery its 2 bucks and worth 10 times that amount.
I also tried everything when testing Miui v9 roms and It was widely acknowledged that there is a miui bug when installed on Leeco devices. LTE discovery sorted that issue and it's now my go to program whenever I flash a new rom. ( I haven't researched the specifics of what it does, but it works.)
tsongming said:
Use the paid version of LTE Discovery : https://play.google.com/store/apps/details?id=net.simplyadvanced.ltediscovery its 2 bucks and worth 10 times that amount.
I also tried everything when testing Miui v9 roms and It was widely acknowledged that there is a miui bug when installed on Leeco devices. LTE discovery sorted that issue and it's now my go to program whenever I flash a new rom. ( I haven't researched the specifics of what it does, but it works.)
Click to expand...
Click to collapse
I doubt it will help. Did you have the same issue as described?
Out of curiosity I bought and installed LTE Discovery. It has the “restart cell radio” function that resets the data connection and you can set loop it e.g. reset the radio every 30 secs.
Short story, it doesn’t help at all.

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