Terrible Battery With ICS - Samsung Epic 4G Touch

Is anyone else having terrible battery life with ICS? I'm using Calkulin's ROM with FD26, and my phone is already at 50% after 5 hours of being on. No phone calls, screen was barely on, and no browsing. It would usually be at 85-90% on the UnNamed gingerbread ROM. The battery stats say android OS is using the majority of it, and it's making the phone hot as well. Anyone else have this issue? Is it time to go back to gingerbread?

I am havig the exact same issue, fast drain and Android OS being at the top of the list. I haven't got a reply as of yet in other posts so IDK....

If your phone is getting hot then there's probably an app eating up cpu cycles and keeping the phone from deep sleep.
Use an app like system panel to see what app is misbehaving.

Try a few things.. I fell aslee with..umm... A.very family friendly website on and it stayed on all night. I ended up gaining battery somehow... Not really gaining but it was around 45 when i slept. But my settings are so tweaked...
Sent from my SPH-D710 using Tapatalk 2

shaklee3 said:
Is anyone else having terrible battery life with ICS? I'm using Calkulin's ROM with FD26, and my phone is already at 50% after 5 hours of being on. No phone calls, screen was barely on, and no browsing. It would usually be at 85-90% on the UnNamed gingerbread ROM. The battery stats say android OS is using the majority of it, and it's making the phone hot as well. Anyone else have this issue? Is it time to go back to gingerbread?
Click to expand...
Click to collapse
If you are using Calk's FD26, then it's trying to use 'conservative' cpu governor but it's not supported on Stock ICS. Backup his CPU tweak init.d script and try modified version in here http://forum.xda-developers.com/showthread.php?t=1625299
Hopefully, I expect coming FE07 has more CPU governors that will give us more power saving options.

Well why dont you try my RubiX Xcel Rom. Users are reporting awesome battery life of 14hrs Plus under Moderate to heavy use. Just a thought

ReActiveDisorder said:
Well why dont you try my RubiX Xcel Rom. Users are reporting awesome battery life of 14hrs Plus under Moderate to heavy use. Just a thought
Click to expand...
Click to collapse
Thanks, I'll give that a try. Do you know how it compares to the AOKP ROM?

How does this look? Caulk v1.5.
Sent from my SPH-D710 using xda premium

Yes its horrible!
Edit..sorry I couldn't resist
Sent from my SPH-D710 using Xparent Blue Tapatalk 2

No one can beat you JC!
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kobridge said:
No one can beat you JC!
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
I think Sammys just agree with me...my NS4G yesterday

JohnCorleone said:
Yes its horrible!
Edit..sorry I couldn't resist
Sent from my SPH-D710 using Xparent Blue Tapatalk 2
Click to expand...
Click to collapse
BS!!! pm me your ways of eternal battery life!
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radrian92 said:
BS!!! pm me your ways of eternal battery life!
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
I don't do anything special really. If you are starting from a stock ROM, delete Sprint bloat (I do keep Sprint TV and VVM) and delete Social Hub and the 4 apks tied to it. Replace those with inverted Facebook and Twitter if you use them. Actually use as many inverted apps as possible. Turn off auto brightness and control it by swiping across status bar. The more time on wifi the better obviously. Kobridge and I have discovered that leaving wifi on even when not connected actually helps. Ummm....not many widgets helps. I always have a minimal homescreen. Also dark wallpapers with only a little color is good too. Black ones are best. That's a good start. Let me think if I do anything else but for the most part that's all I do. Watch out for rogue apps running in the background. Oh yeah...delete Maps and only install when you need it. One app running in the background can ruin your whole setup. Monitor that with Better Battery Stats
Sent from my SPH-D710 using Xparent Blue Tapatalk 2

I still get like 24 hours each charge with AOKP

JohnCorleone said:
I don't do anything special really. If you are starting from a stock ROM, delete Sprint bloat (I do keep Sprint TV and VVM) and delete Social Hub and the 4 apks tied to it. Replace those with inverted Facebook and Twitter if you use them. Actually use as many inverted apps as possible. Turn off auto brightness and control it by swiping across status bar. The more time on wifi the better obviously. Kobridge and I have discovered that leaving wifi on even when not connected actually helps. Ummm....not many widgets helps. I always have a minimal homescreen. Also dark wallpapers with only a little color is good too. Black ones are best. That's a good start. Let me think if I do anything else but for the most part that's all I do. Watch out for rogue apps running in the background. Oh yeah...delete Maps and only install when you need it. One app running in the background can ruin your whole setup. Monitor that with Better Battery Stats
Sent from my SPH-D710 using Xparent Blue Tapatalk 2
Click to expand...
Click to collapse
Why delete maps? Does it always run in the background?

FD10 to FD26 stock I was getting up to 31 hours of standby. Definitely only brought the phones down to 50% in 5 hours through moderate use.

This what I got from blue kuban fd24 by rujelus
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JC what ROM are you on?
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skyward01 said:
JC what ROM are you on?
Sent from my Nook Tablet using Tapatalk 2
Click to expand...
Click to collapse
Venum Ice FD19 is my main daily. I just added WP7 Notifications to squash the one minor issue.
And yes I delete the baked in Maps because it has been known to start on its own after boot. Check with BBS and it should let you know
Actually I was involved with Ice. It is basically my exact setup out of the box.
Edit...I forgot about deleting clock and weather widgets apks if you don't use them. I use Weatherbug Elite
Sent from my SPH-D710 using Xparent Blue Tapatalk 2

Related

Take a look at these battery stats: all of a sudden, my battery life is crap!

So, I've been using CleanGB 1.1.2 for a few weeks, and I tried flashing a cm7 rom. Didn't like how much issues I was having, so I restored my old CleanGB rom. Ever since, my battery life is pathetic. I have an extended battery, usually charge it from 40% to 100% while I sleep. Now, its always charging because it dies so fast.
Take a look at the links, anyone have any answers? Thank you!
http://t.co/L0aSUgp
http://t.co/faqmazL
http://t.co/2Db8fRn
Sent from my SPH-D700 using XDA
Try wiping battery stats....
If you don't know how the process works you can look at Qbking77's video on it- http://www.youtube.com/watch?v=JbYVv4nCveM
Percentages don't tell us anything. What is your display on time? What is listed in running services? How much deep sleep is your phone getting? These are all that matter, not the battery screenies.
If you have 30 minutes screen on time with high intensity and are syncing something in a poor signal area that percentage is typical. If your phone is just sitting there and it drops that much an hour later then there is an errant app not closing.
Wiping battery stats does nothing... id recommend follow kenny's advice here, we can't really help you if you don't help us help you =].
Sent from my SPH-D700 using xda premium
How can I prevent apps from opening in the background? Like, games for some reason are in my backgrounded apps. I never opened that game, so why is it starting?
Any advice on making sure these apps don't start unless I make it start myself?
Sent from my SPH-D700 using XDA
My phone also restarts itself at 8% battery. Annoying. I'm about to just change phones.
Sent from my SPH-D700 using XDA
ijoshv2 said:
My phone also restarts itself at 8% battery. Annoying. I'm about to just change phones.
Sent from my SPH-D700 using XDA
Click to expand...
Click to collapse
Hmm you might have a bad phone or there's something wrong. Id try going back to stock. Then re root and try a solid ROM. Like kennys's people rom or something else... see if that helps at all...
Sent from my SPH-D700 using xda premium
Problem is clear, all stats are fine except android system and display,no way is display that low it should be at least 60% the higher the better as it uses the most battery out of the lost batt, android system is way to high and I don't think there is a way to check what exactly it is, I would say flash a new rom.I had abnormally high cell standby and the other cell think I forgot the name haha, flashed a new rom (reaper 2.2.2) and I've had normal stats with display using the most. Get cpuspy battery monitor widget and spareparts and analyse your batt
Sent from my HTC Desire S using XDA
GGLDN said:
Problem is clear, all stats are fine except android system and display,no way is display that low it should be at least 60% the higher the better as it uses the most battery out of the lost batt, android system is way to high and I don't think there is a way to check what exactly it is, I would say flash a new rom.I had abnormally high cell standby and the other cell think I forgot the name haha, flashed a new rom (reaper 2.2.2) and I've had normal stats with display using the most. Get cpuspy battery monitor widget and spareparts and analyse your batt
Sent from my HTC Desire S using XDA
Click to expand...
Click to collapse
Nope that's how touchwiz is on this phone the android system is and has always been the highest.... its the opposite on aosp.
Sent from my SPH-D700 using xda premium
Is CleanGB not an aosp rom?
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ijoshv2 said:
Is CleanGB not an aosp rom?
Sent from my SPH-D700 using XDA
Click to expand...
Click to collapse
It is not
Sent from my SPH-D700 using Tapatalk 2
Can someone tell me why exactly that apps i do not initiate are starting up and running in the background? Like voicemail. It shouldn't run unless I access it. Or games. Or the stock messaging app, when I'm using go SMS. Wtf is going on?
Sent from my SPH-D700 using XDA
Big Goron said:
Nope that's how touchwiz is on this phone the android system is and has always been the highest.... its the opposite on aosp.
Sent from my SPH-D700 using xda premium
Click to expand...
Click to collapse
ohhh i see, still why not try another? android system being so high just doesnt sound good, whats the maximum batt life you get?
ijoshv2 said:
Can someone tell me why exactly that apps i do not initiate are starting up and running in the background? Like voicemail. It shouldn't run unless I access it. Or games. Or the stock messaging app, when I'm using go SMS. Wtf is going on?
Sent from my SPH-D700 using XDA
Click to expand...
Click to collapse
They preload part of their code so that they open quicker when you want them. You can either use Autostarts to stop them or get paid version of Titanium Backup and freeze them until you want to use them or uninstall them.
Sent from my SPH-D700 using xda premium
GGLDN said:
ohhh i see, still why not try another? android system being so high just doesnt sound good, whats the maximum batt life you get?
Click to expand...
Click to collapse
On touchwiz? I don't know I've not been on it since cm9 released. But on cm9/aokp I get around 16hours with 4 being display. Or with my 3500 I get about 1day6hrs 5 or 6 being display.
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GGLDN said:
ohhh i see, still why not try another? android system being so high just doesnt sound good, whats the maximum batt life you get?
Click to expand...
Click to collapse
That is just a misreport. It groups everything the phone does (basically being on except deep sleep) into Android System. The important stat is Display time.
Sent from my SPH-D700 using xda premium

Deep sleep issue?

I've had this phone for 3 weeks now from a vibrant, and so far the battery hasn't balanced itself out. I get maybe a full days use out of it. From what I've read that's pretty good for this phone, but I'd like to be able to get consistent use.
I got a little more curious and decided to install cpu spy and discovered the phone isn't deep sleeping. So my question is, is there an app I should look out for that could possibly be running in the background? I've un installed all bloat that came with the phone, turned off sync, etc.
Any ideas? Or any roms that are touchwiz based that are battery friendly?
Sent from my SGH-T999 using Tapatalk 2
Bump
Sent from my SGH-T999 using Tapatalk 2
What apps do you have installed?
You're still on stock, right?
Heck your running processes to see if anything is running that shouldn't be. Also, there is an app called Watchdog (not the data meter) that can be setup to alert you when an all is using more processes than it should be using.
Sent from my SGH-T999
Yeah fully stock before the ota that was sent out.
I have the same apps I had on my vibrant with an extra game or two.
Mainly gapps, dead trigger, light flow, roku, Nike Running, etc.
I read somewhere that light flow was causing issues when the phone was first released, but so far I haven't seen major drain from that app alone. I turned off accessibility in the respect to light flow just to see if maybe that was the issue a d nothing.
Currently it sits right at 384mz. No idea why.
Sent from my SGH-T999 using Tapatalk 2
joshnichols189 said:
Heck your running processes to see if anything is running that shouldn't be. Also, there is an app called Watchdog (not the data meter) that can be setup to alert you when an all is using more processes than it should be using.
Sent from my SGH-T999
Click to expand...
Click to collapse
I forgot about that app. Just installed, I'll try this out and see what I can find.
This app should help you determine what exactly is keeping your device awake and preventing deep sleep.
Not sure what it is as this so the first day I have had this issue but it appears my phone has not gone into deep sleep at all today either. Weird.
Sent from my SGH-T999
Hm, just checked my phone, was interested that maybe the app wasn't reading it correctly.
I remember in the Vibrant, some kernels didn't allow apps to read the correct Deep Sleep stats.
Mine is working fine, 84% on deep sleep.
What ROM are you guys running?
I'm on the latest CM10 nightly and lean kernel. Oh well, time to diagnose.
Sent from my SGH-T999
joshnichols189 said:
I'm on the latest CM10 nightly and lean kernel. Oh well, time to diagnose.
Sent from my SGH-T999
Click to expand...
Click to collapse
I've had a couple issues with deep sleep as well. However a reboot to recovery clearing cache and dalvik fixes it.
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elesbb said:
I've had a couple issues with deep sleep as well. However a reboot to recovery clearing cache and dalvik fixes it.
Sent from my SGH-T999 using Tapatalk 2
Click to expand...
Click to collapse
I'll give that a shot, thanks!
So it seems like I'm not the only one having this issue, which is nice to know.
I ended up just switching to another rom and now it's going to sleep correctly which is nice because my battery is lasting.
Thanks for all the tips!
Sent from my SGH-T999 using Tapatalk 2
SimeonAS89 said:
So it seems like I'm not the only one having this issue, which is nice to know.
I ended up just switching to another rom and now it's going to sleep correctly which is nice because my battery is lasting.
Thanks for all the tips!
Sent from my SGH-T999 using Tapatalk 2
Click to expand...
Click to collapse
What ROM are you running now?
BetterBatteryStats has done a very good job of monitoring apps/processes that prevents deep sleep.
samson_420 said:
What ROM are you running now?
Click to expand...
Click to collapse
Right now I'm running Stock sX v2.0. Its pretty good so far. I'm getting pretty similar battery life I had on my Vibrant.

Extreme Battery Drain While Using Browsers

Anyone else experience this? I've been noticing that my % will drop about every minute when using the stock browser, Chrome or Firefox. The battery also gets super hot when Firefox runs. It almost seems like both cores are online when they don't need to be.
Is there a way to get better cpu utilization and battery life while using a browser?
Edit: I've noticed this drain on stock (rooted) and FreeGS3
Sent from my SPH-L710 using xda premium
Y.G. said:
Anyone else experience this? I've been noticing that my % will drop about every minute when using the stock browser, Chrome or Firefox. The battery also gets super hot when Firefox runs. It almost seems like both cores are online when they don't need to be.
Is there a way to get better cpu utilization and battery life while using a browser?
Sent from my SPH-L710 using xda premium
Click to expand...
Click to collapse
What's the current rom your running (if rooted)? Will help us direct you a bit better. i haven't noticed anything crazy on mine lately (running The People Rom) Normal batt drain due to screen on and such.
milky1112 said:
What's the current rom your running (if rooted)? Will help us direct you a bit better. i haven't noticed anything crazy on mine lately (running The People Rom) Normal batt drain due to screen on and such.
Click to expand...
Click to collapse
Forgot say what ROM I was on. I'm on FreeGS3 now but had the same issue on stock rooted.
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Y.G. said:
Forgot say what ROM I was on. I'm on FreeGS3 now but had the same issue on stock rooted.
Sent from my SPH-L710 using xda premium
Click to expand...
Click to collapse
Screen brightness all the way up? What kinda settings/tweaks ya running? And have you tried any other browsers then one listed? As i stated in my post i haven't had that issue.. But typically im in browser for couple min at most. Just trying to find out where the issue may be.. have you asked this in FreeGs as well?
milky1112 said:
Screen brightness all the way up? What kinda settings/tweaks ya running? And have you tried any other browsers then one listed? As i stated in my post i haven't had that issue.. But typically im in browser for couple min at most. Just trying to find out where the issue may be.. have you asked this in FreeGs as well?
Click to expand...
Click to collapse
Screen is set to auto. Kernel is on demand with a few governor tweaks. It may be that I'm just using the browser alot.
I'll search the FreeGS3 thread and see if anybody has similar issues.
Sent from my SPH-L710 using xda premium

anyone using juice defender ultimate here?

im getting error on the activity log when i start up this app, so im not sure if it works or not
ROM is not compatible with AOS(helper) band control is unvail. get cyanogenMod blah blah
Yeh it does that on AOKP, pa and cm10.1 so I have no answers lol
Sent from my Nexus 4 using Tapatalk 2
Try green power or deep sleep battery saver.
They both work well
Do these apps really work?
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CptanPanic said:
Do these apps really work?
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Click to expand...
Click to collapse
Not really
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CptanPanic said:
Do these apps really work?
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Click to expand...
Click to collapse
all they really do is shut your data off when the screen is off, which will save you some battery. but then you wont get any notifications from apps that use data i.e. email, Facebook, etc. or at least that's how it was last time i tried those apps like a year ago, maybe they've changed it.
Sent from my Nexus 4 using xda premium
lowrider262 said:
all they really do is shut your data off when the screen is off, which will save you some battery. but then you wont get any notifications from apps that use data i.e. email, Facebook, etc. or at least that's how it was last time i tried those apps like a year ago, maybe they've changed it.
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
The apps will sync, or should sync, depending on the interval you set the phone to sync. I have mine set every 15 minutes, it saves me around 10-15% battery life a day.
Depend on your settings I think, mine worked exceeding my expectations. I had the dreaded hot phone and literally 5 hours battery life. My last hope is to install a custom ROM and kernel and hope for the best, but I'm trying to stay stock as possible if I can help it. I have my fair share tinkering with custom ROMs with GNex and needless to say I'm done customizing (it's endless once you start!).
So I installed JDU just for the heck of it, lo and behold it actually works. I now get 12hrs with 15% left after a day worth of usage, browsing, lots of yelp, maps and navigation (travelling at the moment), pandora, fb, whatsapp, gosms, GNow and camera. Please note that I'm using the N4 for less than a week and still conditioning the battery, I use JDU for a full day today for the first time.
I realized that using JDU is only a temporary 'fix' until Google patch the battery issue. I hope to get 14-16hrs battery life without JDU on stock and rooted ROM. One can only hope eh..
dwang said:
Try green power or deep sleep battery saver.
They both work well
Click to expand...
Click to collapse
i will try that gree power premium app, see how that goes
I'm using juice defender ultimate on PA and it works fine
Sent from my Nexus 4
Junk apps are junk.

48hrs later.......

And I am pretty disappointed in the battery life of this thing. I used a htc one for a few months and I actually think it did better than this beast. I got to say though, the display on this thing kills everything I have ever used as far as the enjoyment from the massive size. But when I was looking into this thing I kept hearing 2 days easy with this guy. I am at 23% at 250pm when I took it off at 630am. Is there something I have set wrong or is this typical. My htc would be at 25-30% when I went to bed at night usually. I do have automatic brightness checked just an fyi because that is the first thing people will prob ask.
Sent from my SPH-L900 using xda app-developers app
I am rooted fully stock. Here is a screen shot of the battery info
Sent from my SPH-L900 using xda app-developers app
sand1303 said:
I am rooted fully stock. Here is a screen shot of the battery info
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
I can't comment on the original battery because I ordered a 7960mah battery off ebay the same day I bought my Note 2. I take off at 6:30 am also but my battery is at 73% and it's 3:28 pm. I knew I was going to abuse my battery so I replaced it before it even had a chance to let me down lol. Also, I'm running Paranoid Android 3.96 (Android 4.3) which is one of the custom roms that gets good battery life.
Wish I could be of more assistance?? Well here you go.
1) Disable daydream in your display settings
2) Flash a custom kernel for stock roms...I would suggest Saber or Perseus
3) Download STweaks after installing a custom kernel and perhaps underclock your processor to 1.2 Ghz, you shouldn't see a big difference in performance but should get a HUGE savings on battery life.
3.5) You can also allow your device to go into a deep sleep at 200Mhz while you're not using it. It's kind of like having your phone completely off but will instantly wake when you get an email, txt, etc. And afterwards after a user set time, it will sleep again until either you wake it or get another message.
4) Last but not least, if you really want to tweak your stock rom into tip top shape and aren't comfortable flashing alot of mods...download Pimp My Rom from the Play Store and let this app do the work for you.
Hopefully some of this will help you out.
**If you one day get familiar with flashing custom roms, this will be a huge savings on battery. I would recommend 4.2 roms or 4.3 roms because they aren't bloated with alot of the Sprint/Samsung junk that is running in the background, ultimately killing your battery without you ever knowing it.**
Ok found allshare cast and toggled that off. Didnt see a daydream anywhere in the display settings
Sent from my SPH-L900 using xda app-developers app
sand1303 said:
Ok found allshare cast and toggled that off. Didnt see a daydream anywhere in the display settings
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
This is correct. Lol. Daydream is a 4.2.2 feature, you wouldn't see that in 4.1.2, my bad.
Make sure there is nothing trying to sync if you dont have a good signal. Go to settings 》data and restrict background data. Keep facebook and other things from syncing when you really don't need them to sync.
Sent from my SPH-L900 using xda app-developers app
These are my battery status using stock rooted mc2 deox rom with saber kernel [email protected]
Sent from my SPH-L900 using Tapatalk 2
Rooted stock with a couple mods saber kernel clocked at 1800
Sent from my SPH-L900 using xda app-developers app
Still not as good as some of the others but much better after turning off allshare. I flashed the crap out of roms with all my other rooted devices but never much fooled with kernals. Is it really beneficial for battery life to flash a different kernal?
Sent from my Kraken using xda app-developers app
I can't really say if the kernel affects the battery life that much, unless your underclocking which am overoclocked and still get great battery life but as of the smoothness saber kernel is great for me. I cant remember the last time I restarted my phone because of slowing down or just somthing wierd everything is smooth and fast all the time. Plus voodoo sound is very nice. Alot of users recomend the perseus kernel also but I personally had some random issues with it so saber is my daily driver kernel
Sent from my SPH-L900 using xda app-developers app
Bs if you use your phone heavy then battery will drain. If you use it with sync and all that other bs on it will drain I get about 22 hours out of my phone a day. I'm light to heavy use to
iTz Amazed On Note2
---------- Post added at 10:59 PM ---------- Previous post was at 10:58 PM ----------
It all depends how you use the phone
iTz Amazed On Note2
I am 100% Stock/Deodexed and Rooted. I can get ~ 3 days with little to no usage as side from phone calls. On moderate to heavy usage " 5-6 hours screen time with Netflix or N64oid/SNESX" I can swing around 20 hours with 5-10% battery left.
Sent from my SPH-L900 using xda app-developers app
---------- Post added at 01:37 AM ---------- Previous post was at 01:35 AM ----------
Oh... I also don't have anything syncing asside from exchange server every 10 mins and Facebook push notifications. Auto brightness and no location services turned on. I am also on LTE in our building via an LTE BDA
Sent from my SPH-L900 using xda app-developers app
sand1303 said:
Still not as good as some of the others but much better after turning off allshare. I flashed the crap out of roms with all my other rooted devices but never much fooled with kernals. Is it really beneficial for battery life to flash a different kernal?
Sent from my Kraken using xda app-developers app
Click to expand...
Click to collapse
You fail to show your screen on time. You probably have like 3hrs worth and at 55% for all we know. Which is what I actually get from this bad boy before I hit the 50% mark. On a good day I can get 6.5hrs of screen on time and I have lots of stuff syncing in the background.. 3 email accounts, Google services, Weather, Facebook, Samsung account, Skype, Tango, Twitter, ubersync, Voxer, what's app, YouMail and fring.
By the way did you get a brand new note or did you buy a used one? Battery could be faulty or another thing could be you are in a bad coverage area which drains batt.
Sent from my SPH-L900 using xda app-developers app

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