Battery - General Questions and Answers

How to extend battery life
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It is a gross generalisation, but almost universally the biggest drain on your battery is the screen, therefore the easiest way to reduce battery drain is to turn the brightness down to the lowest setting that you can reasonably live with.

maintain ur battery
evol_201014 said:
How to extend battery life
Sent from my GT-I9105 using XDA Premium 4 mobile app
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it's important to maintain ur battery health make sure u plug device when device is below 20% and fully charge it

This is what I do to minimize battery consumption:
1. Minimize brightness to 20%
2. Set processor frequency lower with apps: No Frills CPU Control (rooted phone). And change it back if I want to play 3D HD Games.

Power saving mode helps too. Turn off wifi and gps when not needed as well.

I suggest use 3rd party apps ( all of these need root acces)
I personally use Rootdim it adjust the brightness your phone uses hardware-level controls to actually control your backlight, saving you energy and making for a higher-quality dim screen.
One Power Guard = protect your battery
wakelock detector
App cache cleaner
All of them can find at google play store for free...
Alternatively, get the perfect combination of rom and kernel to your device...
pinkLeviosa<3
I hope i help...

Related

[Q] How do you make the battery life better on this

I have to charge my phone 2 or 3 times a day any recommendations on how to make my battery life longer that are simple and easy
Jawdude said:
I have to charge my phone 2 or 3 times a day any recommendations on how to make my battery life longer that are simple and easy
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I'm a truck driver and I'm a heavy user.
I did too before I made the changes below. These all work with the Stock Rom.
1. Installed No Lock (so that I don't have to swipe the screen to unlock, just push the power button)
2. Set screen to turn off in 30 seconds.
3. Installed Brightness Widget (allows changing the brightness from the home screen
4. Installed Screen Filter (lets me really darken my screen at night.
Try those and see how you do.
5. I then flashed the Infused Rom (I now get up to 10-14 hours)
Jawdude said:
I have to charge my phone 2 or 3 times a day any recommendations on how to make my battery life longer that are simple and easy
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Custom kernal and rom
Running refused and infusion 1.8 rom and I get 14 hours with heavy data use
Sent from my SAMSUNG-SGH-I997 using XDA Premium App
Also, Turn off GPS and Wifi when you're not using them.
Battery
After much experimenting and monitoring of battery use I find that the biggest drain is the screen display, so go to settings-->display-->brightness and lower the screen brightness as low as you comfortably can. Also when you you are not using the phone make sure the screen is off, I have trained myself to automatically hit the power button every time I put down the phone. If you listen to music through your phone make sure the settings on your music players allow the phone to play when the screen is off and turn the screen off while it plays.
GPS also drains the battery, so I keep it turned off when I don't use the Nav. When I use the Nav I know the battery will drain at a rapid pace, nothing you can do there, even if I have the phone plugged in to car power while using Nav it still drains the battery! Drains slower than unplugged navigating but still drains.
If your watching videos then your S.O.L. there's really nothing you can do that will increase battery life enough to make a difference during video playback.
I get 10-12 hours with regular use and stock rom. Worst was 8 hours best was 24.
Thanks for all the advice this has really helped my battery
Truckerglenn said:
I'm a truck driver and I'm a heavy user.
3. Installed Brightness Widget (allows changing the brightness from the home screen
There was a recent post that showed a shortcut for changing the screen brightness from the homescreen without any additional software. First, turn off auto brightness. Second, tap and hold the menu bar at the top. Third, slide left to reduce the screen brightness and right to increase screen brightness.
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menzoom said:
After much experimenting and monitoring of battery use I find that the biggest drain is the screen display, so go to settings-->display-->brightness and lower the screen brightness as low as you comfortably can. Also when you you are not using the phone make sure the screen is off, I have trained myself to automatically hit the power button every time I put down the phone. If you listen to music through your phone make sure the settings on your music players allow the phone to play when the screen is off and turn the screen off while it plays.
GPS also drains the battery, so I keep it turned off when I don't use the Nav. When I use the Nav I know the battery will drain at a rapid pace, nothing you can do there, even if I have the phone plugged in to car power while using Nav it still drains the battery! Drains slower than unplugged navigating but still drains.
If your watching videos then your S.O.L. there's really nothing you can do that will increase battery life enough to make a difference during video playback.
I get 10-12 hours with regular use and stock rom. Worst was 8 hours best was 24.
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How does it drain your battery when its plugged into the car? I have never seen that on any cell phone. That my friend is messed up if true.
reissy said:
How does it drain your battery when its plugged into the car? I have never seen that on any cell phone. That my friend is messed up if true.
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It seems that Samsung ****ed up and included phone CPU/screen/etc usage when measuring battery charge current.
This means that the 600 mA stock battery charge current limit isn't just going to the battery, it's split between battery/screen/CPU. If screen/CPU/etc go above 600 mA (Navigation at full brightness seems to be the most common way), battery starts draining.
It also means that unless there's something I'm missing (which I could be since the MAX8998 datasheet is super-ultra-secret), our phone isn't going to be able to do proper charge termination - if the screen is on/CPU is running, it will cause a falsely high battery charge current reading, which will cause charging to fail to terminate.
Juice defender
I found that juice defender helped my battery and i just use the free version it's a great app
I used Iphone 3g 3gs 4. None of them drain battery like this one. First time use Android phone and getting a bit disappointed of this phone. It's draining 2% every 5 mins and im using stock Rom.
Sent from my SAMSUNG-SGH-I997 using XDA App
Install a ROM. Infused v2 nearly doubled my screen-on battery life and tripled my screen-off battery life.
sweetboy02125 said:
I used Iphone 3g 3gs 4. None of them drain battery like this one. First time use Android phone and getting a bit disappointed of this phone. It's draining 2% every 5 mins and im using stock Rom.
Sent from my SAMSUNG-SGH-I997 using XDA App
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That's excessive... Rogue app maybe?
ptgptg said:
Truckerglenn said:
I'm a truck driver and I'm a heavy user.
3. Installed Brightness Widget (allows changing the brightness from the home screen
There was a recent post that showed a shortcut for changing the screen brightness from the homescreen without any additional software. First, turn off auto brightness. Second, tap and hold the menu bar at the top. Third, slide left to reduce the screen brightness and right to increase screen brightness.
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Thanks I never new that
Sent from my SAMSUNG-SGH-I997R using XDA Premium App
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look in about phone battery use to identify the biggest battery user, it should be the screen. anything else and there is a problem.
the cell standby may go high on froyo rom, turning on flight mode and turning it off will correct that, it's an android bug.
on gingerbread the android os or android system may hog battery occasionally. some think it is the wifi sleep policy but it pops up on me without setting the sleep policy. the fix for that is to pull the battery for a couple minutes and put it back in and restart the phone.
next manage the screen brightness
install a custom rom, there are issues with certain firmware keeping sensors active wen they shouldn't be.
turn off unneeded sync options (i find that auto fetching my email uses a lot especially with my gmail already set to sync),
use wifi when you use the internet if possible, turn it off when out and about.
monitor cpu useage of apps that are cached in the task manager
kill apps that use cpu
if needed turn the max cpu clock down to 800mhz
set "use wireless networks" for location when possible for general location (limited to city level at times)
Dani897 said:
look in about phone battery use to identify the biggest battery user, it should be the screen. anything else and there is a problem.
the cell standby may go high on froyo rom, turning on flight mode and turning it off will correct that, it's an android bug.
on gingerbread the android os or android system may hog battery occasionally. some think it is the wifi sleep policy but it pops up on me without setting the sleep policy. the fix for that is to pull the battery for a couple minutes and put it back in and restart the phone.
next manage the screen brightness
install a custom rom, there are issues with certain firmware keeping sensors active wen they shouldn't be.
turn off unneeded sync options (i find that auto fetching my email uses a lot especially with my gmail already set to sync),
use wifi when you use the internet if possible, turn it off when out and about.
monitor cpu useage of apps that are cached in the task manager
kill apps that use cpu
if needed turn the max cpu clock down to 800mhz
set "use wireless networks" for location when possible for general location (limited to city level at times)
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Actually, high cell standby is OK if the phone is screen-off often.
Cell standby is always my top user - but my phone is sitting on my desk with the screen off frequently, in a location with weak signal. Weak signal makes cell standby usage go WAY up.
Syncwifi application is awesome for extending sync settings to gain more battery
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Using titanium backup I froze drm content 2.2.1 and this significantly increased my battery life.
Sent from my Infuse. It is what it isn't.
JuiceDefender!!
I agree JuiceDefender works!! I had to charge in the middle of the day. Now with moderate use it will last all day Im on stock Rom.
I easily get 2 days out of my Infuse, no idea how some of you are managing to only get 8 hours. After rooting my phone and freezing the bloat i easily get twice the battery life of my prior iPhone 3GS.

Best battery-saving app 2012?

Which is the best battery-saving app 2012?
Mugen power
Sent from my GT-S5660 using xda premium
Hi,
In my little experience, there is no software that makes alot of diference, normaly what i do is:
disable motion
insert *#9900# and disable Fast dormacy - check is your network needs this
disable sync for accounts
disable GPS
disable wifi gps
disable wifi when not using
set brightness level to auto
set wifi sleep policy to when pluged in
Of course there are a couple more things you could do, and again this is what i do cant say it will work as good for you.
rooting.
Tasker
With it one can automate almost everything on the phone.
It's almost like programming i use it all the time and there are a lot of examples on this forum. http://forum.xda-developers.com/showthread.php?t=1110775
Juice Defender Ultimate + Battery Saver Pro (by Antutu).
I tryed a few battery saver apps but no longer use them as i found if i turn auto sync off, change wifi sleep policy to never, untick network notification, and use task manger frequently to kill unused apps my battery lasts a lot longer. I also use easy task killer and set it to kill all apps every 30 mins. im using king cobra v1.1 for evo 3d gsm and the battery life is amazing!! just swapping battery's over now and its nearly 9pm!!
If any one needs any help rooting or unrooting the evo 3d gsm hboot 1.4.9.0018 let me know as i have done it a few times now. I unrooted my phone back to ***locked*** s-on with no traces of rooting, then checked for ota updates, wouldnt of installed them tho even if there was one!! then downgraded back too 1.4.9.0007 and rooted it again with revolutionary.
---------- Post added at 09:22 PM ---------- Previous post was at 09:05 PM ----------
forgot to mention auto brightness is a must. and i also calibrate battery after installing roms . can anyone please tell me if calibrating the battery every time it gets to 100% is good or bad? thanks.
When you use an xperia mini pro like me, with just 970 mAh, you get to try all possible battery savers... and unfortunetly no one of them makes the exception... actually as said evilchild, they don't make difference...
just disable everything that may drain your battery, your launcher effects too can be in cause, get rid of unuseful apps, put your brightness to lowest levels or just get it to auto if your rom use it... choose the best profile for your CPU... and with this you are good for 10 new hours in your daily battery life.
I'm not sure a 'battery-saving' app is real.
They just disable some features that we can manually do that. They just make it automatically disabled.
But, 2x Battery is good. It could disable Wifi or mobile data while the display is off.
one touch battery saver is awesome. create a widget to enable/disable wifi,gps,sync,brightness,bt,data ect with one touch!. free on google play
lonestrider said:
I'm not sure a 'battery-saving' app is real.
They just disable some features that we can manually do that. They just make it automatically disabled.
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+1
SmXtrem said:
+1
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Yeah. There's a thread somewhere which gives real battery saving tips
I tried some apps, but I didn't found one which really improved the battery.
In my opinion the best method is to reduce the brightness.
juice
Juice Defender Ultimate + Battery Saver Pro
lonestrider said:
I'm not sure a 'battery-saving' app is real.
They just disable some features that we can manually do that. They just make it automatically disabled.
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+1
From the apps I tried out and used, almost all of them just disabled certain things, or tweaked settings that I could have done on my own, and eventually did do.
I found it easier to just go on a sub forum for the phone I had at the time and look up tweaks, tips etc.. I'd say doing this helped me more than any app I found previously, and was easy to do.
Dolphin companion is good and gives more remaining of time.
I use juice defender and the setting: "Only 2G"
3G takes a lot of battery..
Matheus-007 said:
Juice Defender Ultimate + Battery Saver Pro (by Antutu).
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i try yah friend.. i use script exacly but not best i think... thanks..
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None. There are no working saving battery apps, not a single one.
What a battery saving application can do is to change the phone configuration to a lower energy one, just like lowing brightness, disabling data packages and such, to sum up, things you can do by yourself and you'll save the battery that that application consumes.
The best way to save battery is to make a proper use of your phone:
-Disable gps when you don't need it.
-Turn off bluetooth when not needed.
-Keep screen brightness low at all time.
-Disable data packages before going to sleep and enable them again when you wake up.
-Keep your phone clean by periodically uninstalling apps that you don't use anymore and that make unnecesary use of memory, cpu and battery energy.
-Check your battery use statistics and keep an eye on applications that are using energy unefficiently, and replace them with better alternatives. Facebook and facebook messenger are clear examples.
-Some people say that connecting to 2G networks instead of 3G helps as well.
-Activate wifi at home, it seems to eat less battery than connected to 3G.
There are more tips out there, just gogle it and make a responsible use of your phone. Keeping phone clean and lowing brightness will probably make the biggest difference.
Moreover, if android S.O. is on the top of the list of battery use, your phone's software entered a weird condition. Reboot it and if it persist, consider a factory reset.
I hope this helps
I just started evaluating Juice Defender Ultimate to see if it can save battery life, but there are many options that I don't fully understand. I have attached a screenshot of the Notificatin pulldown window from my Galaxy Nexus which shows the JD status. There are 9 objects just to the right of the JD shield. They include 3 icons, 3 colored circles and 3 lines of text. Can anyone explain what each of them mean? I have checked the JD online info, without luck.
My best guess is:
the up/down icon represents mobile data
the red circle next to the up/down icon means mobile data is disabled
the radiation icon represents WiFi
the green circle next to the radiation icon means WiFi is enabled
the 3G icon represents 3g mode
the red circle next to the 3g icon means 3g is disabled and 2g is enabled
As mentioned, these are just my best guesses. I have no idea what the 3 lines of text mean?
Pete

Which is better juice defender or greenpower

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I don't really prefer any of these battery savers as they don't work perfectly always.
But if you're rooted, you could try greenify which hibernates apps which could be draining the battery. (there are many for rooted)
And again, it's upto you to try and find out which one works best for you.
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Jayant2204 said:
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general "no-root" power managers don't do much...they generally suspend 3g/wifi in case they are on while screen is off...The point is the settings which they apply can be done manually too!!
If you are rooted, try juice defender...it applies more tweaks if root access is enabled, apart from that it also gives night schedule where activity of phone is reduced...
Another option is "No-frills cpu control".. if u are on custom kernel, use it to define min-max freq according to ur requirement, and set governor(search about governors on google/xda) and include deep sleep by going in settings...this will surely increase battery life!!
I had Juice Defender and I never really saw a difference on my GS2, I normally get about 9 hours of continuous use out of my phone even with Bluetooth enabled. Its always your preference if you want to try different apps to save battery power
I don't have a rooted phone but needs my mobile juice to lasts longer...... Should I root my phone??
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I like JD better.
Neither......anything accomplished by these apps can be done by the user
To save ur battery just make it sure that ur phone is going into deep sleep or not...
Just Hit Thanks
Juice defender is a little bit better but it don't do to much.

How to improuve your battery usage

Hello,
To monitor what is eating your battery install "system panel" app activate monitor from settings let the phone at list 2h in idle and check monitor history if you have more that 1% on cpu in idle or/and cpu graph dont have many 0 activity then someone is eating your power.
To check who is doing that normaly after installing apps you should monitor this graph. Many apps have bugs and processes try some tasks and eat battery.
To start disable all active installed apps with some tools like titanium etc and enable them 1-2 at the time monitor your battery and so on.
I succeded to make my phone last even 4-6 days at low usage of it.
Also a good ideea is to find an app that can pass to flight mode automaticaly in the night if is not a problem for you.
Good luck to all
Sent from my uber LG-P920000000 using xda app-developers app
Good one.
This should help somebody for sure. :thumbup:
Sent from my LG-P920 using xda app-developers app
i come back with how to make your phone smoother
many kernels for android have more frequencies and governors etc even stock ones
if you want your phone more responsive get a kernel manager which allow to set profiles
when screen off you set lower frequency to min possible and when is on you can try to half of maximum and see how phone works
hope it helps
PS don't blame me if you damage your phone
relating to battery life after test what i said in firs post make sure not to have hardware parts on like bluetooth gps radio etc if not needed these are not seen in the graph from that application

My iball 6318i battery is draining so fast .. tried lots of apps but same :(

hello guys this is my first post in xda
i have owned a i ball 6318i android tablet
it's battery draining too fast !!!!
i also reset my tablet 5 times but no luck
my tablet is rooted also
i tried lots of apps to save my battery like 'Deep Sleep Battery Saver" ' Greenify' 'One Power Guard' 'Du Power Saver' etc etc...
so anyone can help me to save my battery
just go in application manager and disable the apps which you never use.
in developer option at last you will fing backgroung apps. set it to 2 and in developer option close any animations also.
do not leave syncronisation otion onn aa it drains a lot off battery.
turn background data off. its found in data service option.
prefer using mute mode insted of viberation.
donot close apps by clicking home button. as it will run in backgroumd. properly close apps.
after doing this all you should have atleaat 1:30 hours of your battery increased.
peace
droid_god said:
just go in application manager and disable the apps which you never use.
in developer option at last you will fing backgroung apps. set it to 2 and in developer option close any animations also.
do not leave syncronisation otion onn aa it drains a lot off battery.
turn background data off. its found in data service option.
prefer using mute mode insted of viberation.
donot close apps by clicking home button. as it will run in backgroumd. properly close apps.
after doing this all you should have atleaat 1:30 hours of your battery increased.
peace
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i tried all things before :/ but no change :/
but i noticed that if i put my cpu to deep sleep it gives me 24+ battery life
i used ONE POWER GUARD for that it puts my cpu to deep sleep 1-3 days and battery life increased but only for 3 days
after 3 days it 's juice goind so fast >.<
so bro can u help me
you are trying to say that while deep sleep mode your battery power is extended and as the deep sleep mode is off the battery ia gone so faat again.
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droid_god said:
you are trying to say that while deep sleep mode your battery power is extended and as the deep sleep mode is off the battery ia gone so faat again.
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yes bro i want to say that
your`s no fault. fault is in your battery. get it changed.
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