[Q] How to Extend Battery Life of Android Mobile ? - Android Q&A, Help & Troubleshooting

Hi there ! Today my simple question is how to increase battery life of android mobile ! Please tell me some tips cause I'm tired ?

use a taskkiller to Close unused apps!

mflapp said:
use a taskkiller to Close unused apps!
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Never use a task killer
Hit Thanks if that was helpful

- Turn off all unnecessary connections. That includes GPS, NFC, Locationservices, Sync, etc. That alone will save you days.
- Turn off WiFi when you're not using it.
- Greenify all apps before you turn the screen off. Android keeps apps running in the background for quick access, but it eats battery. Yes, greenifying them will mean they take a second longer to open, but it'll save battery life.
- Turn down the brightness. Use LUX to go below 0%. (Which doesn't actually mean the screen turns off.)
- Disable or delete all bloatware, or as much as you can.
- Using a MicroSD? Drop a .nomedia file in every folder that doesn't need to show up in a mediaplayer. (pdf's, comics, etc). You can still open the files through a filemanager, but MediaScanner/Indexingservice won't freeze on them.
- Turn off all unnecessary sensors. Especially if you're using a Samsung, those have quite a lot of sensors.

Is there a way to get NOTHING running in the background?

Maybe you should remove bloatwares using titanium backup im doing this on my galaxy note before. Even on my s2
Sent from my GT-N7000 using XDA Free mobile app

You should download du battery saver from playstore

X3RATH said:
Is there a way to get NOTHING running in the background?
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Developers options > Limit Background Processes > "No Background Processes".
Remember that this means that if you're writing an email, and you open the browser, the email is gone. If you're listening to music, that's it, you can't do anything else or the music app shuts down.

There is absolutely no need to use task killers or anything like that on an Android. Android is designed to run with apps cached for quick opening of them. And designed to run on little free memory.
As long as apps "behave", it will not affect your battery having them running in background. If the odd app does seem to cause trouble, try using Greenify to hibernate such apps.
Having no apps running will definitely cause more drain for you, as it takes more cpu power to initialize them every time you open them, or the system does. Hence why task killers do more harm than good. :good:
If you have battery issues, it's likely poor reception on data, an inefficient setup or app wakelocks. Use GSAM to see about that.

Related

Best practise for task manger and quitting / freezing applications

Hi there
sorry for asking I am somewhat new to Android.
I read very often that Google Maps should be froozen because it is a battery sucker. Now I am wondering how an application could drain the battery when I actually do not run the application.
How does Android itself deal with applications and quitting them?
I read conflicting recommendations about task managers stating that Android itself deals with this better.
So what is this freezing of apps? Does it prevent Android from starting it automatically?
Thanks for any education
Claas
Android is based on multi tasking ..ie many apps can run in the background even though you are not using it at the moment..say if you are using maps and once you're done you just exit it. However maps app will be running in background if not exited in proper manner( either using the app or by going to running services in settings and force closing).
Also certain apps are configured to autorun under certain circumstances ..say for maps or Facebook app! -try keeping your wifi /data off! Go to settings/apps/running services/menu-cached process and force close Facebook,maps however once you turn on data /wifi they will run automatically! Just check it out yourself ..
Solutions for such problems could be either to use autorun managers or to freeze the app -freezing makes the app unavailable for use until you de-freeze!ie it blocks the app from running ..
Above said statements /examples are from my experiences!correct me if I'm wrong!
Sent from my LG-P500 using Tapatalk
Yes but be careful, if you use task killers to kill them, they may start again and this will consume more battery than the program running.
Imho the best way to go about this is the following:
- go get Quick System Info PRO from Market (it's free)
- set it up so that it places a CPU usage icon on your status bar (the notification for that icon is also animated)
- when you find the device is sluggish and CPU usage is high, tap the notification and go to the Processes tab
- sort by CPU usage
- kill whatever it is that is using the CPU
And you may also kill all tasks just once before going to bed or something, just in case.
To stop maps, use autostarts disable all maps have in there, then you can be cool
Sent from my LG-P500 using xda premium

Google maps and battery life

I've noticed that Google maps is always taking up a big portion of the battery in the battery menu. If I freeze it with titanium would that make a significant difference? I use it seldom enough to go thru the trouble of unfreezing it when needed if it's worth it..
I have the same problem. The only thing about freezing it is that several apps use it. It couldn't hurt to try though. I believe this is a pretty wide spread problem lately.
Sent from my SGH-T889 using xda premium
I recommend you download a program called autostarts. it's a great little program that lets you stop apps from booting themselves up. you'd be surprised how often the apps on our devices want to boot themselves for no reason- at startup, when you plug the phone in, when you switch to wifi, etc. autostarts doesn't truly freeze the apps, so you can still open them and use them when you WANT to, it just stops them from running in the background for no reason. saves a lot of RAM and batterylife.
edit- here it is- https://play.google.com/store/apps/details?id=com.elsdoerfer.android.autostarts&hl=en
Location Settings
Have you tried modification of the location reporting settings?
In Maps-> Settings-> Location are some settings, disabling them stops the reporting of your device and saves a lot of battery.
Sucky1983 said:
Have you tried modification of the location reporting settings?
In Maps-> Settings-> Location are some settings, disabling them stops the reporting of your device and saves a lot of battery.
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Thanks this will probably do the trick

The truth about battery saver apps, cleaners, etc

The last week or so since I got my HTC One Max, I have been slowly configuring it and setting it up to my tastes. On my previous phone, an HTC Rezound, I used an app called Clean Master to manage the phones ram, and Battery Doctor to extend its battery life. I tried an application called Battery Guru on my Max, but it actually drained the battery faster while the phone was not doing anything. After uninstalling it, my battery life seems to have shot upwards. I have not re-installed Battery Doctor. I have read the following things about these battery saver apps over the last few days:
1. Some say the applications are not needed and you should not use them, especially if they include a task manager. The logic was that Android was designed to have multiple apps in memory all the time, and closing them, then opening them again from scratch, uses up the battery.
2.Others have said just the opposite. They claim the applications greatly increase battery life. If you read the reviews on the Android Market about these two applications, that seems to be the case.
Both of these applications I have used get rave reviews from the many folks that have used them. Is the benefit they are seeing just imagined? Do the applications actually work? Is it also possible that they work for some and not others, since there are a lot of models of Android devices out there?
Most things that are ram "cleaners" are just giving you a slight point in time speed boost. Your ram will fill up again (as it should). Most so called battery doctors cripple your phone to extend battery life (think extreme power saver on the Max). What you want is something that blocks the applications that you do have running from performing activities in the background that you dont need at that moment ( think facebook looking for your location even when not using it just so it will know it faster when you open the app).
I use a combo of firewall to block most apps from using the internet (radio takes a lot of battery) and greenify which hibernates the app while keeping it in ram so it brings me into the app where I was before.
mikekoz said:
The last week or so since I got my HTC One Max, I have been slowly configuring it and setting it up to my tastes. On my previous phone, an HTC Rezound, I used an app called Clean Master to manage the phones ram, and Battery Doctor to extend its battery life. I tried an application called Battery Guru on my Max, but it actually drained the battery faster while the phone was not doing anything. After uninstalling it, my battery life seems to have shot upwards. I have not re-installed Battery Doctor. I have read the following things about these battery saver apps over the last few days:
1. Some say the applications are not needed and you should not use them, especially if they include a task manager. The logic was that Android was designed to have multiple apps in memory all the time, and closing them, then opening them again from scratch, uses up the battery.
2.Others have said just the opposite. They claim the applications greatly increase battery life. If you read the reviews on the Android Market about these two applications, that seems to be the case.
Both of these applications I have used get rave reviews from the many folks that have used them. Is the benefit they are seeing just imagined? Do the applications actually work? Is it also possible that they work for some and not others, since there are a lot of models of Android devices out there?
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Try greenify
Sent from my HTC One max using xda app-developers app
Free ram is idle ram. Having a lot of ram usage isnt a bad thing... Don't know how many people think the opposite. Now if it gets too high then yea its an issue when opening new apps but this issue died with gingerbread in all reality. Some would argue task managers even died with froyo.
Sent from my HTC0P3P7 using xda app-developers app
Thanks everybody! I have installed Greenify, and removed Battery Doctor and Clean Sweep, and my phone is running great! I like it so much, I have put Greenify on my other Android tablets. No more battery saving apps or task managers for me!!
The trick is to properly manage the apps that you use.
The problem with task killers is that some apps that you kill will simply "respawn" themselves automatically in the background. Killing apps that do this just means your phone is constantly closing/opening the app again and again which is worse than not killing it in the first place. You will just have to experiment and check which apps respawn after killing them and avoid having the task killer auto-kill those apps, or uninstall those apps.
You also have battery saver apps that try to manage turning certain features on/off like WiFi, GPS and Blutooth. The most efficient way of managing this is to manually disable those features when you don't need them. Having an app do this for you means that app now has to be running all the time to manage those other features, which itself will ironically increase battery usage.
Avoiding as many apps as possible that need to constantly run in the background to perform it's function. These mostly include instant messenger apps or other apps that regularly check the internet for updates in the background. Either avoid them or if possible increase the delay between how often the app checks for updates/info. The Greenify app will allow you to "suspend/pause/freeze" specific apps when they are not currently on your screen. This keeps them from performing any activity in the background, and will help save battery if used on apps that would normally be doing tasks in the background. The downside is that if that app is suppose to be doing something while in the background, it won't be doing that anymore...like checking for updates, chat messages etc...
Keep screen brightness on automatic, so you don't waste power on a bright screen when in a darker environment.
These should be more than enough tips to help you better manage your battery.

Not understanding Greenify at all

I understand the whole approach Android uses to memory management as opposed to Windows etc....
I also found this blurb below
It's important to note that Greenify is not a task killer (which you shouldn't use anyway), and it doesn't "freeze" apps. The apps that Greenify hibernates are still usable if you want to switch to them, and you can still pass data to them as though they were running. When you switch back to them, it's like you never left. Greenify just keeps those apps from launching new background processes (a problem with task killers) and you don't have to unfreeze or thaw an app to use it when you want to (a problem with "frozen apps").
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But here is what I don't understand:
1) Even though it isn't a Task Killer per-say, it sure sounds like an advanced task killer to me. If it is preventing something from starting up, it is killing it.
2) What benefit is Greenify supposed to have? Having all (by all I mean maybe 5 at most) desired apps hibernating, I have 700MB of free memory (using xposed method). If I remove Greenify I have 1.5GB of free RAM. These numbers are with ALL applications already open since boot that I use on a daily basis.
While full memory is not a bad thing in Android, how can it be better having 1 app hog all of the memory vs having 5 apps running in the background using less memory. Can someone shed some further light on this?
mikemikemikexxx said:
While full memory is not a bad thing in Android, how can it be better having 1 app hog all of the memory vs having 5 apps running in the background using less memory. Can someone shed some further light on this?
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If I understand you correctly you're saying that greenify uses a lot of ram? Greenify for me is idling at 5-7 mb of ram all for time.
cAase said:
If I understand you correctly you're saying that greenify uses a lot of ram? Greenify for me is idling at 5-7 mb of ram all for time.
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Correct, it was literally using around 700Mb. I rebooted to make sure it wasn't a fluke. I removed Greenify, rebooted again and had 1.5Gb free Ram
mikemikemikexxx said:
Correct, it was literally using around 700Mb. I rebooted to make sure it wasn't a fluke. I removed Greenify, rebooted again and had 1.5Gb free Ram
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Sounds completely weird.
the main benefit of greenify is the point that it prevents apps from starting (they are frozen untill you open them) this way the apps can't force wakelocks and your device kann stay in deepsleep state longer
mikemikemikexxx said:
Correct, it was literally using around 700Mb. I rebooted to make sure it wasn't a fluke. I removed Greenify, rebooted again and had 1.5Gb free Ram
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As I understand, greenify to me is more to battery saver depends on stopping unwanted and unneeded wakelock when app is Greenified. Also as I understand, when an apps launch or relaunched, it will consume more ram in normal way (without being Greenified).
Try this, its not a solution, more to suggestion. Try use Wake Lock Detector along with Greenify, one app will detect the problem and another will execute an action to prevent "unwanted battery and RAM usage".
Above all, it depends on how and what method of modding you perform on your device.
Its just my logic thought(not black n white proven). Hope it will help us a little.
i8190n SlimKat9.0(Android-Andi)
But all the settings. It won't let me hibernate the apps before I've completed 10 - 15 settings and there are no explanations to what the settings are. Greentify is totally useless if you're not a techie.
RolfyBerg said:
But all the settings. It won't let me hibernate the apps before I've completed 10 - 15 settings and there are no explanations to what the settings are. Greentify is totally useless if you're not a techie.
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Well - not my experience; defaults work well on most devices. There are brief in-app explainations for many options with expanded material in FAQs, XDA forum and G+ pages. Best consider an iDevice if you need/want handholding; genius bars everywhere.

Is it possible to change overly aggressive RAM management?

My background apps are killed way too often. Is it possible to change that behaviour? Even music apps are killed while I'm playing music.
I have tried several custom roms and kernels but nothing seems to change the settings. Is either able to change RAM management settings?
I have also tried several apps that claim to be able to change RAM management settings without success.
Disabling battery optimisation doesn't help.
I have uninstalled unused apps and disabled autostart (boot completed receiver) for non-essential apps to reduce RAM usage.
When I use a RAM monitor it will show RAM usage at ~75% when apps are killed.
My old phone (Note 4) only had 3 GB ram but could still keep more apps in memory.
I don't have that problem.
Have you tried Greenify or similar app to hibernate unwanted apps running in the background? They will only open then when being used and will automatically hibernate again when closed.
ChazzMatt said:
I don't have that problem.
Have you tried Greenify or similar app to hibernate unwanted apps running in the background? They will only open then when being used and will automatically hibernate again when closed.
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That's the reverse of what I'm looking for. I want the apps in the background to keep running.
Telorast said:
That's the reverse of what I'm looking for. I want the apps in the background to keep running.
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Then you misunderstood what I wrote. Read it again.
It's exactly what you want, because then apps you don't want running won't take up your RAM and kick off the apps that you do want running. Like your flashlight app should NOT be running the background all the time. One example. Lots of devs think their apps are most important and should always run in the background, so when you "launch" them they are there instantly.
Like I said, I don't have your issue. My apps I WANT running stay running.
If you hibernate the UN-wanted apps, that will give more freedom to apps you DO want running in the background.
There are other apps besides Greenify which may do that task even better, it's just the most well known. It shows you complete list if apps running in the background and you can choose which you WANT to run and which you want to stay killed until you choose to activate them. Those apps will be forced hibernated from then on -- until you manually activate them. When you close them, they will STAY closed and not run in the background sucking up your RAM. It also allows you to go through your entire inventory and decide yes/no. For instance, weather widget, email, yes. Benchmarking app, NO.
Worth a try. Installed Greenify and added most apps with ignore background-free.
Telorast said:
Worth a try. Installed Greenify and added most apps with ignore background-free.
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I even hibernate alleged background free apps, just in case.
ChazzMatt said:
Lots of devs think their apps are most important and should always run in the background, so when you "launch" them they are there instantly.
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VERY TRUE!
This always infuriated me, not just on phones, PCs too, all the way back to the DOS days. An obsession with running in the background, as if it's particularly clever. :cyclops:
I've also found that turning off battery optimization for apps I don't want killed helps. I've had the same experience with music and podcast apps getting killed in the background and turning off their battery optimization usually fixes it.
There are some simple things to try that do not require any special apk's. One is to look in the apps section of the "Developer options" sub-menu. The default settings work well in most instances. Perhaps you accidently enabled closing of apps when a background limit has been reached or have ticked force closure of apps on exit.
Another place to look is in the "Power saving exclusions" sub-menu in the Battery settings. Music makes some boring forms of exercise less tiresome and provides additional motivation for activities that are challenging but fun (mountain biking). The music should not stop, but it might for default settings. Enabling a power saving exclusion for your music app will keep it running.
ChazzMatt said:
Then you misunderstood what I wrote. Read it again.
It's exactly what you want, because then apps you don't want running won't take up your RAM and kick off the apps that you do want running. Like your flashlight app should NOT be running the background all the time. One example. Lots of devs think their apps are most important and should always run in the background, so when you "launch" them they are there instantly.
Like I said, I don't have your issue. My apps I WANT running stay running.
If you hibernate the UN-wanted apps, that will give more freedom to apps you DO want running in the background.
There are other apps besides Greenify which may do that task even better, it's just the most well known. It shows you complete list if apps running in the background and you can choose which you WANT to run and which you want to stay killed until you choose to activate them. Those apps will be forced hibernated from then on -- until you manually activate them. When you close them, they will STAY closed and not run in the background sucking up your RAM. It also allows you to go through your entire inventory and decide yes/no. For instance, weather widget, email, yes. Benchmarking app, NO.
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Been using Greenify for a bit now and doesn't seem to help much. It shows a bunch of hibernated apps but multitasking is still nearly impossible.
I had assumed the problem was related to the Mem Free settings rather than actual free memory but no one here has mentioned it. Is that because no one else thinks it's the problem or maybe I have misunderstood what those settings do?
I thought apps were free to use as much memory as they want until certain thresholds on total memory usage were met, then the system would ask or force apps to release memory.
Apps that let you edit those settings usually shows several thresholds where the system gets progressively more aggressive at freeing memory as memory is running out. But they all look hopelessly out of date so maybe it works completely differently today?

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