[Q] Keep the battery running longer - G Tablet Q&A, Help & Troubleshooting

I am completely new at this, I read that some say the battery drains too quickly over night while in sleep mode (running the vegan 5.1 rom), even when wifi, sync, etc. were shut off. Has anyone else experienced this? How is this compared with iPad? Thanks!

I'm too a bit concern about this issue. Does this problem occur on Vegan ROM only or other ROMs?
What about standard ROM?

Why not just plug it in overnight? Seems easy enough...

Well, it's all about convenience. I just don't want to remember to keep thingy plugged in overnight, every night...
With average usage about couple hours per day - single charge should lasts for 5 days.

Vlad_z said:
Well, it's all about convenience. I just don't want to remember to keep thingy plugged in overnight, every night...
With average usage about couple hours per day - single charge should lasts for 5 days.
Click to expand...
Click to collapse
Understood...
I had to retrain myself when I got my HTC Incredible. I keep a charger at work, home and in both vehicles so I always have power available when I need it. Once I rooted, installed Hydra Kernel and got rid of the bloatware my battery uptime was significantly improved.
I suppose the bloatware on the stock ROM would cause some battery drain that would be helped by a custom ROM or at least removing the bloatware that you do not need.

Yup, that's the question. Which ROM has least amount of bloatware...

bcampbe7 said:
Once I rooted, installed Hydra Kernel and got rid of the bloatware my battery uptime was significantly improved.
Click to expand...
Click to collapse
Whats the hydra kernel?

Depends on what you consider bloatware
VEGAn is pretty clean if you ask me, but I did stream line it a bit for battery life.
System app remover is awesome. No more using terminal to pull apks manually.
I Yank out the tts (text to speech) stuff
I pull streetview and gmaps (I can get directions from gmaps online if I need them)
I pull email and Gmail (the galaxy tab email port runs my Hotmail and Gmail from one app and I can tell it to never check unless I press the check button)
I pull the news and weather app (I can control update regularity with beautiful Widgets to sync once an hour as apposed to once a min with stock)
I gut out the stock browser and launcher after replacing them with dolphin HD and launcher pro.
There are more but since I already pulled them I can't exactly check
I get amazing battery life this way. If I shut it down when I'm done with it I can make it last all week on one charge at about 3-4 hours of moderate use a day.
I can use it all day heavily and put it to sleep at night and still wake up with 30+% battery.

Looks like gTab never goes truly asleep, just turned screen off. Some apps continue to work.

Thank you, I will give the systemapp remover a try.

This is where the Ipad and the Gpad are totally different. I can charge the ipad to 100% and wifi wll be turned on and I can turn it on a week later and the battery will be at 99%. The gpad with wifi turned off will be down to nothing in just a couple of days. Like someone said the thing is never off. I hate having to keep it plugged in all the time.

dougdelong said:
This is where the Ipad and the Gpad are totally different. I can charge the ipad to 100% and wifi wll be turned on and I can turn it on a week later and the battery will be at 99%. The gpad with wifi turned off will be down to nothing in just a couple of days. Like someone said the thing is never off. I hate having to keep it plugged in all the time.
Click to expand...
Click to collapse
Under settings / about look at battery usage and you should be able to see what is using your battery.

I used system app remover to take out all my reduntant apps (launcher, browser, music player, ect) and set my wifi to turn off when the screen turns off and now my gtab just sips the battery.
I went to bed with it at 41% last night and checked it this morning as I was about to leave for work (8 hours later) and the battery was at 35%! Before I was losing almost 20% a night so this is a HUGE difference!
I'm going to try to optimize a little more when I get home. The only app running that I dont really need is the Amazon Market so I may get rid of that and see if that helps any. My goal is to get it to .5% battery drain per hour.

turnedmyworld said:
I used system app remover to take out all my reduntant apps (launcher, browser, music player, ect) and set my wifi to turn off when the screen turns off and now my gtab just sips the battery.
I went to bed with it at 41% last night and checked it this morning as I was about to leave for work (8 hours later) and the battery was at 35%! Before I was losing almost 20% a night so this is a HUGE difference!
I'm going to try to optimize a little more when I get home. The only app running that I dont really need is the Amazon Market so I may get rid of that and see if that helps any. My goal is to get it to .5% battery drain per hour.
Click to expand...
Click to collapse
The wifi settings took a while for me to find so if anyone wants to know hit menu while in wifi connections & settings and hit advanced.
.5% is a good goal. Still tinkering myself and have it arround .7% but I know .5% is not out of reach.

Mantara said:
The wifi settings took a while for me to find so if anyone wants to know hit menu while in wifi connections & settings and hit advanced.
Click to expand...
Click to collapse
I use a widget called "Power Widget", which provides a one button on/off for many settings including wifi. This is the free version: https://market.android.com/details?id=at.abraxas.powerwidget.free&feature=search_result

Mantara said:
The wifi settings took a while for me to find so if anyone wants to know hit menu while in wifi connections & settings and hit advanced.
.5% is a good goal. Still tinkering myself and have it arround .7% but I know .5% is not out of reach.
Click to expand...
Click to collapse
Setting the wifi to turn off with the screen is a HUGE power saver. When my gtab was draining a lot of battery I looked up the battery usage statistics and the wifi was using almost as much as the system idle!
I think right now I'm hovering at about .8% battery drain. I might turn off my RSS widget since I mainly use Pulse as my news source now. .5% here I come!

Well, I set WiFi policy to Off when screen is off and use Task Killer to shutdown every running process before putting tablet asleep and still battery loosing charge from 91% down to 77% in about 10 hours.
So, my numbers are about 1.4% per hour when gtab in "sleep" mode.
I check WiFi router and can see that gTab does switch WiFi off...
Question about that system app remover. How it removes redundant apps (say like stock email, music player, google search) from read-only system partition?
I thought that the only way to remove them is to rebuild and then re-flash ROM without those apps.
That's why apps like "Advanced Task Killer" etc. only kill processes from memory, but then Android re-launch them again.
I understand, that for phone not to fall deep into sleep is a feature, but for a tablet it's just a waste...

Vlad_z said:
Question about that system app remover. How it removes redundant apps (say like stock email, music player, google search) from read-only system partition?
Click to expand...
Click to collapse
I installed "SystemApp Remover". It lists the apps in 2 categories "Regular Apps" and "System Apps". Regular apps are the ones you can remove normally without this app; the ones under "System Apps" are the build-in ones that you can not remove using the usual method. Once you select "System Apps", choose "Assist" in settings, and the app will highlight the system apps in 3 colors - green, yellow, red. Green=ok to remove; yellow=maybe ok to remove; red=removal not recommended.
I suggest you know what you're removing even for the green ones. The name of the app usually tells or just Google it. You can also back it up in settings before the removal.
I have removed some, not enough to test for results yet, but I've seen a few positive feedback from others. Just be careful while doing it, that's all.

Interesting, what is the most "power hungry" or better say - "refusing go to sleep" application?
I understand, this tests might be tedious to do. I think that the best candidates are those who are restarted on its own after Task Killer killed them..

Vlad_z said:
Interesting, what is the most "power hungry" or better say - "refusing go to sleep" application?
I understand, this tests might be tedious to do. I think that the best candidates are those who are restarted on its own after Task Killer killed them..
Click to expand...
Click to collapse
Try "SystemPanel", it has a function that monitors which app uses the battery the most. According to its description, the monitor function uses about 1 minute of battery if it runs for a full day. And, the monitor function can be turned off and nothing else would run in the background from SystemPanel. There is a Free version as well.

Related

is google+ killing my battery?

Ever since installing google+ to my phone, ive noticed unusual amounts of battery drain coming from 'android system'.
'android system' started a wake lock of about 11 hours starting about the time i would be checking my google+ and/or texting (im pretty sure texting didnt cause this wake lock tho).
i do have auto photo sync on, but im positive nothing new was syncing.
anyone else experiencing something similar?
Most of the time I freeze it with Titanium when I'm busy and won't be using it because it does use ram cache a lot.......I do the same for the Gallery app and Google maps. It's quick, saves battery, and doesn't waste my ram or cpu usage.
i use Google + excessively and it doesnt drain my batttery
movieaddict said:
i use Google + excessively.........
Click to expand...
Click to collapse
Yeah you do!LOL,jkjk(I like most of your shares actually)
I agree tho and really don't think its killing my battery at all. After killing the pull down animation and switching to a solid black background from a live one, my battery life has been the best its been in awhile.
kawika said:
Yeah you do!LOL,jkjk(I like most of your shares actually)
I agree tho and really don't think its killing my battery at all. After killing the pull down animation and switching to a solid black background from a live one, my battery life has been the best its been in awhile.
Click to expand...
Click to collapse
Hahahaha ty
If you sync images then yes
I had sync images turned on and G+ drained my battery syncing all of my photos on my phone to G+. Once it was done then batter went back to normal but it drained the battery for 2 solid days.

[Q] Extreme Battery Drain

Hi guys, a little information required.
I've had my GSII for about two weeks now and I love it. The one problem, however, is battery life.
I only get 10 hours on standby....!
My phone is not rooted and I have not made any modifications to bootloaders or such. My flatmate has the same phone and he can easily be getting 30+ hours with moderate use.
I have read some of the threads about battery life but was unsure if the problems (and solutions) were applicable to my situation.
I have tried a different battery so I know it's not the battery.
All help and information will be appreciated!
1- Start using Advanced Task Killer aka ATK. Try the Free version from market first, if you like it then buy the paid one. It has worked splendidly well for me.
If you want to do it the hard way then the followings,
2- Root your phone, install Titanium Backup/Pro and Freeze/Uninstall the programs which are useless and you don't use. Apps like AP Mobile, SNS Accounts, Software Update always searches for update.
3- Make sure to Turn Off Wi-Fi, 3G, Packet Data, Auto Sync, Background Data when not needed.
4- Try to keep Manual refreshing in the application rather than Automatic refreshment.
5- Keep as low as possible widgets. More widgets equal to more battery drainage.
6- Install an app called Battery Calibration by Nema from and Calibrate the battery. It's a MUST step imo.
Regards.
MA14NEY said:
Hi guys, a little information required.
I've had my GSII for about two weeks now and I love it. The one problem, however, is battery life.
I only get 10 hours on standby....!
My phone is not rooted and I have not made any modifications to bootloaders or such. My flatmate has the same phone and he can easily be getting 30+ hours with moderate use.
I have read some of the threads about battery life but was unsure if the problems (and solutions) were applicable to my situation.
I have tried a different battery so I know it's not the battery.
All help and information will be appreciated!
Click to expand...
Click to collapse
Make your background is always black based, as amolded display doent emit black color... so your background, message , mail the most you use make it in dark background. This will help you save your battery.
download and try different battery saver packages are available in the android market. download and try them for free and you can then stick to the one best suits for you.
Thanks for the replies.
How is it that in Engadget's review they lay claim to 20 hours of battery whilst using wifi etc and my phone can only manage 10 on standby with no wifi activated and refreshes are set to half-hourly...
Something seems to be fundamentally wrong with my phone.
MA14NEY said:
Thanks for the replies.
How is it that in Engadget's review they lay claim to 20 hours of battery whilst using wifi etc and my phone can only manage 10 on standby with no wifi activated and refreshes are set to half-hourly...
Click to expand...
Click to collapse
It's not about the Standby Time, never was. Just check how long your display is on for, if it's above 4 or 4½ hours then you are in good postition.
MA14NEY said:
Something seems to be fundamentally wrong with my phone.
Click to expand...
Click to collapse
Nah
ithehappy said:
check how long your display is on for, if it's above 4 or 4½ hours then you are in good postition.
Click to expand...
Click to collapse
My phone was in my pocket doing nothing. I was working and used the display to check the time only, about 4 or 5 times.
10 hours is a pitiful amount of time for a phone to last on standby.
Well, do the step/s I said above, do a Hard Reset before and see how you are going.
I'll try it out and get back to you amigo.
ithehappy said:
1- Start using Advanced Task Killer aka ATK. Try the Free version from market first, if you like it then buy the paid one. It has worked splendidly well for me.
If you want to do it the hard way then the followings,
2- Root your phone, install Titanium Backup/Pro and Freeze/Uninstall the programs which are useless and you don't use. Apps like AP Mobile, SNS Accounts, Software Update always searches for update.
3- Make sure to Turn Off Wi-Fi, 3G, Packet Data, Auto Sync, Background Data when not needed.
4- Try to keep Manual refreshing in the application rather than Automatic refreshment.
5- Keep as low as possible widgets. More widgets equal to more battery drainage.
6- Install an app called Battery Calibration by Nema from and Calibrate the battery. It's a MUST step imo.
Regards.
Click to expand...
Click to collapse
I agree with all your suggestions except the first one, it is not recommended to use a task killer at all.
Also to the OP, check this thread, this has greatly increased my battery life.
http://forum.xda-developers.com/showthread.php?t=1144099
Don't use ATK, you shouldn't need it
Post screenshots of settings > about > battery usage. Of both of the battery graph and the list of %'s.
Its most likely that something is keeping the phone from going to sleep, what rom version are you using? (in settings>about "build number"/"kernel version"/"baseband version")
jonny68 said:
I agree with all your suggestions except the first one, it is not recommended to use a task killer at all.
Click to expand...
Click to collapse
A friend of mine said the same to me. But I really don't understand why I shall not use ATK when it is giving me a great result? I tried almost everything before, freezing this and that, uninstalling some apps and etc etc..but the Awake bar was constantly getting on at some intervals, but after ATK the story is completely changed. So I'd recommend it highly
ithehappy said:
1- Start using Advanced Task Killer aka ATK. Try the Free version from market first, if you like it then buy the paid one. It has worked splendidly well for me.
If you want to do it the hard way then the followings,
2- Root your phone, install Titanium Backup/Pro and Freeze/Uninstall the programs which are useless and you don't use. Apps like AP Mobile, SNS Accounts, Software Update always searches for update.
3- Make sure to Turn Off Wi-Fi, 3G, Packet Data, Auto Sync, Background Data when not needed.
4- Try to keep Manual refreshing in the application rather than Automatic refreshment.
5- Keep as low as possible widgets. More widgets equal to more battery drainage.
6- Install an app called Battery Calibration by Nema from and Calibrate the battery. It's a MUST step imo.
Regards.
Click to expand...
Click to collapse
Remove Advanced Task Killer, insert JUICE DEFENDER or GREEN POWER ... go i know you need it!!
veyka said:
Don't use ATK, you shouldn't need it
Post screenshots of settings > about > battery usage. Of both of the battery graph and the list of %'s.
Its most likely that something is keeping the phone from going to sleep, what rom version are you using? (in settings>about "build number"/"kernel version"/"baseband version")
Click to expand...
Click to collapse
I have the same problem, but my display is taking to much %, but every thing is on low? brightness is very low can some one tell me how to set it down ?? Thank you
Greetzz
Agamennon said:
Remove Advanced Task Killer, insert JUICE DEFENDER or GREEN POWER ... go i know you need it!!
Click to expand...
Click to collapse
Alright, I am disabling the ATK for the moment and installed and set up Juice Defender Ultimate on Customized profile for overnight. I will come back and post how did I find it, over ATK or under.
Regards.
MA14NEY said:
<snip>
Click to expand...
Click to collapse
You have the stock email client wakelock problem, as you can see the phone is not sleeping
Upgrade to a KF2 or KG1 rom and it should be better.
Also check out the app safe to remove in my sig and consider freeing the samsung bloatware
Sent from my GT-I9100 using XDA Premium App
veyka said:
You have the stock email client wakelock problem, as you can see the phone is not sleeping
Upgrade to a KF2 or KG1 rom and it should be better.
Click to expand...
Click to collapse
Thanks for the diagnosis. I've went ahead and rooted (about time anyway) to the VillianRom and i'm going to calibrate the battery.
Is there an e-mail client I can use that won't have this problem...?
MA14NEY said:
Is there an e-mail client I can use that won't have this problem...?
Click to expand...
Click to collapse
You can try K-9 Mail or Kaiten Mail. They aren't bad . But I frankly yet to find a good email client, tried those I said, and also, MailDroid, Enhanced Email, but none of them suited me. Finally back with stock GMail and Email.
***Update from my side,***
Installed Juice Defender Ultimate last night with Night Mode enabled on Customise profile and disabled ATK and at today morning I noticed there was no battery drain, it was 31% last night and the same today morning after 9 hours. With ATK it was around 2-3%. So far so good, but I will wait and see further.
I have a query, does the Preset work in JD? What preset is advised? Extreme or Advanced? or else to save more juice?
Regards.
I've started using K-9 Mail.
Everything seems to be working fab now: Fully charged last night and then calibrated the battery.
Lost 5% in 10 hours 30min with sync set to half hourly!
Well pleased.
ithehappy said:
You can try K-9 Mail or Kaiten Mail. They aren't bad . But I frankly yet to find a good email client, tried those I said, and also, MailDroid, Enhanced Email, but none of them suited me. Finally back with stock GMail and Email.
***Update from my side,***
Installed Juice Defender Ultimate last night with Night Mode enabled on Customise profile and disabled ATK and at today morning I noticed there was no battery drain, it was 31% last night and the same today morning after 9 hours. With ATK it was around 2-3%. So far so good, but I will wait and see further.
I have a query, does the Preset work in JD? What preset is advised? Extreme or Advanced? or else to save more juice?
Regards.
Click to expand...
Click to collapse
The problem with ATK is that is totally screws with 2.3's task management system, also it will be waking the phone up all the time, the longer the phone can be asleep the better.
MA14NEY said:
I've started using K-9 Mail.
Everything seems to be working fab now: Fully charged last night and then calibrated the battery.
Lost 5% in 10 hours 30min with sync set to half hourly!
Well pleased.
Click to expand...
Click to collapse
Goodo! Im glad to hear its working for you.
with VR2.0 the less time your screen is on the longer you will get, some people have gotten 4-5 day battery life with almost no screen time.

Horrible Battery Drainage - FIXED.

Having been facing horrible battery drainage for a week - the phone left unplugged to overnight was loosing about 70% of battery charge...
In the morning in menu>>settings>>about phone>>battery>>battery use>>battery chart
AWAKE was showing continues blue line throughout the past night... and the fact that I had recently installed the other fifteen apps made the situation even more complicated :-(
Long story short, as result of analyzing battery use chart, System Panel app history tab, as well as uninstalling/installing my programs one by one, the application what was preventing my Amaze from going into SLEEP mode and draining its battery appx 8% per hour - was identified.
It turned out to be the Amazon AppStore - by the way downloaded from the official web site.
So, do not allow this fabulous app to remain in background (unless you do keep your dear amaze consistently plugged in), and after the use always kill it. Now I am treating it as follow menu>>settings>>apps>>manage apps>>Appstore>>"Force stop" followed by "Clear data" ;-)
However! Even after such my treatment it keeps 'working', the relevant chart in System Panel reads that - six/eight times a day the CPU is being loaded by this particular application!
O.K.
There has been one more app found among my operational environment able to prevent entering the SLEEP mode. It is IM+ Pro. This messager can run in two ways - Background mode and Push mode. When left in the Background mode it won't let our device to enter SLEEP, cousing the similar battery drainage as Amazon AppStore does.
O.K.
Merci beaucoup! for reading my post . & I am happy to add, that now my phone battery consumption in the STAND BY is for sure below 1% per hour .. left unplugged till morning the device is loosing no more that 4%, in fact the signal reception quality line is never marked with green color on the overnight chart in 'Battery Use'.
P.S. Worthy to be also mentioned, during my checks and playing around with System Panel, there have been spotted the apps, what if left running in background (with eather status - 'active', 'cashed' or 'service-only') on one side allow the device going into the SLEEP but on the other keep repeatedly loading CPU around 0.5 - 2.0 % each, what in my opinion is already battery consuming.. The spotted apps are: eBay Official App, Text Free, Control Panel, Maps, Startup Manager & HeyWire.
P.P.S. Probably no need in synchronizing emails frequently during night time - such task is pretty much battery consuming too.
I'm using quicksense 2.1.2. Left it on last night at 79% then in the morning, 74%
Sent from my HTC Amaze 4G using xda premium
Thanks!
Thanks for reporting this, i would have never guessed it because the only task manager i have is the factory htc one. I was wondering why my battery would drain so much, i would unplug it at 100% and a few minutes later it would crawl down to 94%(with the anker battery). I uninstalled it and now lets see how different my battery is.
supraman89 said:
..uninstalled it and now lets see how different my battery is.
Click to expand...
Click to collapse
Wished to attach couple screenshots, tried Opera, Firefox, UC as well as default one - in vain.
So giving two links to the shots uploaded to Public folder at my Dropbox:
http://db.tt/5FkXuzG7
http://db.tt/qHYcD2sR
But I see the file extensions need to be added - as JPG..
Good post for giving people some great starting points to help solve some of these problems.
One thing to note: I have the Amazon App Store as well, but no battery problems. My device is rooted and, it's likely, that it's not entirely the app's fault that it's draining the battery, but rather something between the app and Sense not playing nicely.
I've had several apps that would either labor the processor or crash when sense was running that run fine now that rooted.

Help Me Analyse My Better Battery Stats?

My battery life isn't bad, but it could be better.
The long period of time my screen is off (see pic) is when I went to sleep, it's also when I set my custom ref. In the other pic you can see how many time my phone woke up when it was supposed to be sleeping!
Attached is also my log, it's the paid version with everything ticked, so it should have all the info needed, except I can't make heads nor tails of it.
irish-sid said:
My battery life isn't bad, but it could be better.
The long period of time my screen is off (see pic) is when I went to sleep, it's also when I set my custom ref. In the other pic you can see how many time my phone woke up when it was supposed to be sleeping!
Attached is also my log, it's the paid version with everything ticked, so it should have all the info needed, except I can't make heads nor tails of it.
Click to expand...
Click to collapse
google is your friend. There are many threads on XDA about BBS and explaining things.
Thanks, but if you can tell by the time i made these logs you can see it was over 12 hours ago, I've spent a good portion of the day trying to figure this out.
I wasn't being a ****, i posted in the q&a section, so while i appreciate your reply, i could do with someone helping me understand this and in turn I'll learn something and maybe not have to ask again.
You went 15 hours and still have 60%, that's insanely good, mine dies in less time than that. Although it seems because you haven't used anything except having the screen on, I use heavier applications constantly.
You could use lowest screen brightness and if you're using stock firmware, disable data when you don't need it, since I figure some of the bloatware apps would want to connect to the internet.
eksasol said:
You went 15 hours and still have 60%, that's insanely good, mine dies in less time than that. Although it seems because you haven't used anything except having the screen on, I use heavier applications constantly.
You could use lowest screen brightness and if you're using stock firmware, disable data when you don't need it, since I figure some of the bloatware apps would want to connect to the internet.
Click to expand...
Click to collapse
Yeah, it was overnight though, usually get about 4-5 hours screen time during the day. I'm on check rom with most bloatware disabled and most if not all apps are set to manual sync.
I'm wondering what keeps waking my phone up overnight.
1) Nail the samsung push service com.sec.spp.push
2) Remove any battery monitoring widgets you are using, maybe you have a battery icon on your clock widget, try removing that or something.
Looks like you are using viber, whatsapp and vlingo, so thats 3 big background apps.
I would also be inclined to swap to something other than go launcher as well.
If in doubt ask in the BBS thread here
veyka said:
1) Nail the samsung push service com.sec.spp.push
2) Remove any battery monitoring widgets you are using, maybe you have a battery icon on your clock widget, try removing that or something.
Looks like you are using viber, whatsapp and vlingo, so thats 3 big background apps.
I would also be inclined to swap to something other than go launcher as well.
If in doubt ask in the BBS thread here
Click to expand...
Click to collapse
Thanks very much, I'll have a look at all of this then. Thanks veyka!
Thanks everyone else too.

cannot get good battery life what so ever..help!

i am getting terrible battery life on my 5 day old Galaxy 4 for VZ. i have disabled every thing i can, i use twitter, FB, Instagram, syng google and contacts, google keep etc. i cannot get over 1.5 hours screen on time, and it drains when idle also. i get maybe 7 hours total..
i want to love and keep this but man, i am getting gnex battery life with it. i have read so many good reviews on the battery life but something is up.
any ideas??? would rooting and installing like clean rom help?
Questions and help issues go in Q&A and Help section
Thread moved
Thanks
FNM
Rooting and apps like Greenify.
Sent from my GT-I9001 using xda app-developers app
The phone probably never sleeps the way you have it set up. All that stuff syncs in the background and therefore never lets the phone sleep. Stuff you don't have to know about constantly you should either turn off sync and manually sync it or try making it sync like say every hours or 4 hours not every 15 min. Honestly there are maybe 30-50 things that can cause your battery drain from a stock device that is new. But that is where i would start.
Also, make sure your GPS is off and your not using location services from VZW but just the normal google.
Eric214 said:
The phone probably never sleeps the way you have it set up. All that stuff syncs in the background and therefore never lets the phone sleep. Stuff you don't have to know about constantly you should either turn off sync and manually sync it or try making it sync like say every hours or 4 hours not every 15 min. Honestly there are maybe 30-50 things that can cause your battery drain from a stock device that is new. But that is where i would start.
Also, make sure your GPS is off and your not using location services from VZW but just the normal google.
Click to expand...
Click to collapse
great info....so what about some of the apps that people have said to install? i dont really want to root..especially since there is NO recovery...
also..i checked and i did notice it was awake allot, and GOOGLE CONTACTS took ALLOT of kernal usage..
Honestly I dont like apps used to control other apps. That means they run in thr background causing cpu cycles... hence waking the phone.
if youre not going to root, then go into the app manager and disable what you dont use and what youre able to. Not all apps are disablable. I even disable maps untill I need it
I noticed a lot of battery drain with my rooted ME7 version. Greenify helped but what really worked for me is this: Go to System Settings>More>Location Services and disable Wi-Fi & mobile network location (Google Location Services). Use VZW and Standalone GPS only. It may take your apps a tad bit longer to display your GPS position but you'll gain a lot of battery life. My GPS is always on, sync everything including 2 different Google accounts (all at the shortest interval) and have the other usual things running, ie. Facebook, Google Voice, Weather Bug, Go SMS, etc.
You've got wake locks and need to determine what they are. Read this, it should help http://forum.xda-developers.com/showthread.php?p=31974989
loginfailed said:
Rooting and apps like Greenify.
Sent from my GT-I9001 using xda app-developers app
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Yes , I Agree ! :good:
;55828122 said:
Yes , I Agree ! :good:
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I use greenify on all my phones!
Sent from my SCH-I545 using Tapatalk 2
It's not as hard as you think...
dvigue said:
great info....so what about some of the apps that people have said to install? i dont really want to root..especially since there is NO recovery...
also..i checked and i did notice it was awake allot, and GOOGLE CONTACTS took ALLOT of kernal usage..
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If you don't want to root, there's not a lot you can do as far as wakelocks. However, I would download Macrodroid and set up some profiles that turn off everything (sync, data, wifi, bluetooth) when you turn your screen off, control your syncing to once an hour or hour and a half, and turn on your data/wifi when you turn your screen back on - or rather, when you unlock it. This simple task will take you less than 20 minutes and will save you hours of battery life. Like others said, disable GPS unless you absolutely need it. Also, I would turn off a lot of the gitchy features (air gesture, air view, multi windo, smart scroll, smart stay) all that crap that is cool to use once or twice but just eats your battery like crazy.
If you choose to get Macrodroid and want help setting up the profiles, let me know. Good luck. By the way, that doubled my battery life. Once I rooted, controlled the wakelocks and bought a zerolemon 7500 battery, I can actually get over 3 days of usage with something like 9 hours of screen time.
Edit: Found two pics to prove the above claim...

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