[Q] Why is Battery draining so fast on my Samsung Galaxy W (GT-I8150)? - Samsung Galaxy W I8150

I have upgraded my Galaxy W to Jelly Bean using Custom Room (4.2.2) Cyanogenmod 10.1 alpha 2. maybe later alpha 3.
Everything runs well. but why my phone's battery drains so fast? and please help me HOW TO SOLVE IT AND MAKE IT LAST LONG TIME???
THANKS VERY MUCH....

Backup your apps, factory reset your phone. If battery drain problem persists, install Greenify or deep Sleep battery saver from Google Play to better manage battery resources.

Lim Wee Huat said:
Backup your apps, factory reset your phone. If battery drain problem persists, install Greenify or deep Sleep battery saver from Google Play to better manage battery resources.
Click to expand...
Click to collapse
Thank you for your suggestion... I will try....

Electro Tobib Muhajir said:
Thank you for your suggestion... I will try....
Click to expand...
Click to collapse
when you just flashed the battery will definitely be shorter. Let it recharge for a few cycles before determining whether its good or bad battery life. Keep in mind however that even at full potential, the battery will not last for more than 2 days even at light usage.
if battery life is more important to you compared to "the newest OS" and whatever extra features it brings with it, then I highly recommend installing acro's CM9 RC2 (yes it is ICS) as the 2.x.x kernel is far better at battery life than 3.x.x (i'm currently testing it and I can already feel the difference! I believe I can reach 2.5 days at modest usage but I will have to update you on that after my first few discharge cycle for battery to reach potential after flashing new rom). I do, however notice a few annoyances with RC2 (not sure if its really the ROM, or the custom kernel i'm using, or Nova Launcher is to be blamed), so if it continues to bug me I may just switch back out to latest ICS =p.
If keeping with the latest JB is important for u, best thing you could do is download a custom kernel for it that supports UV(undervolting), then get IncrediControl and tune down your UV based on some voltage tables you can find in FAQ. This alone won't bring you a HUGE improvement in battery life but its definitely an observable difference. On top of UV, try to UC(underclock) your CPU to 1GHz. Most daily functions, apps and games (depending on how intensive it is) will work perfectly smooth even at 1GHz. IMO, the most important point of UCing is you will notice a very significant difference in the heat of your battery (ie backcover of your phone). Heat is generally bad for the battery (shorter life + faster draining) so UC is definitely a good thing to do =). Of course, on top of all those, get greenify and wakelock detector(WLD) from market to control your not-so-frequently-used apps. Use WLD to track down what is keeping your phone awake (hence drain more battery) and use greenify to hibernate all the not-so-frequently-used apps you have (example of things you DON'T want to greenify: whatsapp and gmail as you don't want to kill these 2 programs when you lock your screen. You want to continue receiving whatsapp messages and gmail when you locked your screen right? XD! Examples of things you SHOULD greenify: games, music player. Maybe some of the games or other apps may keep a background service active, secretly using your battery even though the last time you used it was 2 days ago!)
Finally, if your wonder is about 1-1.5 years old, chances are your battery is already bloated (perhaps you can feel your battery through the backcover of your phone even!) A bloated battery is a dangerous and short-capacity battery. Even with the best rom you may only push through a day from 100-0%. If your battery still looks fine but your phone is nearing its birthday, go ahead and do some online shopping (ebay or local equivalent, like malaysia we have Lelong.com.my) and get a battery for your phone. Its usually much cheaper than buying from telephone shops.
EDIT: Adding on to all of that, choosing a good governor+i/o scheduler combo is important as well. If our phone is similar with the S+, smartassv2+sio(i've used this, its quite smooth and battery is good) OR OnDemand+noop is thought to be very good in terms of battery life and responsiveness. Lulzactive is also very good but its not so easy to tune it so i usually would stay away from it. Do bear in mind that although the former 2 combo is good, it still highly depends on how you use your phone so there will not be a universally best governor+io combo. Both of those suggested by me are supposingly best in responsiveness as well as deepsleep battery conserving (only if the assumption that our roms work the same as the roms tested in S+, which MAY NOT be true).
TL;DR? try smartassv2+sio (u may change this using IncrediControl, get from playstore). Then if you are not satisfied with your current performance/battery life, you may continue experimenting by changing governor and i/o scheduler one at a time. If you are doing the testing, make sure to have some way to record your tests if not you will 100% be deceived by placebo!(with actual numbers you will clearly see whether your feeling is placebo or if there really is an improvement)

I'm having some seeeeerious battery issues with alpha3. With just 15 minutes screen usage in a day, battery settings says my screen used up more than 20% of the battery! This just for consulting the time and the weather.

oribunokiyuusou said:
I'm having some seeeeerious battery issues with alpha3. With just 15 minutes screen usage in a day, battery settings says my screen used up more than 20% of the battery! This just for consulting the time and the weather.
Click to expand...
Click to collapse
Sounds like your battery is bloated. Can u show me a screenshot of your battery graph and app usage?

oribunokiyuusou said:
I'm having some seeeeerious battery issues with alpha3. With just 15 minutes screen usage in a day, battery settings says my screen used up more than 20% of the battery! This just for consulting the time and the weather.
Click to expand...
Click to collapse
that 20% is not actually the 20% of the battery juice. It is 20% of whatever amount of battery is drained due to the display being ON. Like if your battery is used from 100% to 90%, then only 2% is used by the display.
I am not sure if I could explain what I mean.
EDIT: Hmmm maybe I misunderstood what you said... If that is the case, disregard.
And also my galaxy W will use all of its battery charge when the display is constantly ON for about 3-5 hours.

Actually, I've figured out what it was. It was Google Now. Chewing away at the battery without saying a word anywhere in the battery screen. I am now back to my old 3 days battery.

you need to install cpu spay from google play and you need look deep sleep time.

this reaction is typical if your coming from a stock or at least cm9.
there has been a lot of arguments about battery life of cm10 and above.
in my opinion, there really is a difference, i mean cm10+ drains battery faster.
and the reason being is of course the features there is in cm10++.
if you're after battery life, stay with stock or cm9 (for now).
but if you feel like your in with cm10+ and you don't want to go back like me, then may want to try these tricks:
1) using Titanium Backup, freeze the apps that you don't really use.
- in my phone i froze pico tts, voice search, talk back, etc. (i even froze google search )
2) i use an app called "autostarts", it can disable auto starting of app including those of the system.
- in my phone, i disabled google maps in every activity. ex. after startup, connectivity changed, wifi connected, widget updating
3) disable system settings which also contribute to battery draining.
- disable location service when your not using it
- disable automatic backup/restore
- disable haptic feedback
- disable autosync
- disable the top battery drainers when not in use (wifi, mobile data, gps, bluetooth)
- and many more just explore
4) do not use so many widgets (my home screen has 0 widget)
5) do not use live wallpaper
6) charge only using the original charger, not from other phone/brand, not from a usb port
- the best way to charge is to avoid using the phone until it's fully charged
7) finally, install only apps that you really need. just keep a backup of your not so often used apps and install only when you need them
If you think about it, everything i wrote above contradicts with the original concept of Android.
But that's life, sometimes you have to trade something in order to achieve another.
Our phone was baked as Gingerbread, now we want to make it taste like Jellybean.
We have all the ingredients, but we don't have a jelly bean pan to make the candy molds.
So we improvise, we work around, we do some shortcuts, we make alternatives, certainly it will cost something.

egagah said:
when you just flashed the battery will definitely be shorter. Let it recharge for a few cycles before determining whether its good or bad battery life. Keep in mind however that even at full potential, the battery will not last for more than 2 days even at light usage.
if battery life is more important to you compared to "the newest OS" and whatever extra features it brings with it, then I highly recommend installing acro's CM9 RC2 (yes it is ICS) as the 2.x.x kernel is far better at battery life than 3.x.x (i'm currently testing it and I can already feel the difference! I believe I can reach 2.5 days at modest usage but I will have to update you on that after my first few discharge cycle for battery to reach potential after flashing new rom). I do, however notice a few annoyances with RC2 (not sure if its really the ROM, or the custom kernel i'm using, or Nova Launcher is to be blamed), so if it continues to bug me I may just switch back out to latest ICS =p.
If keeping with the latest JB is important for u, best thing you could do is download a custom kernel for it that supports UV(undervolting), then get IncrediControl and tune down your UV based on some voltage tables you can find in FAQ. This alone won't bring you a HUGE improvement in battery life but its definitely an observable difference. On top of UV, try to UC(underclock) your CPU to 1GHz. Most daily functions, apps and games (depending on how intensive it is) will work perfectly smooth even at 1GHz. IMO, the most important point of UCing is you will notice a very significant difference in the heat of your battery (ie backcover of your phone). Heat is generally bad for the battery (shorter life + faster draining) so UC is definitely a good thing to do =). Of course, on top of all those, get greenify and wakelock detector(WLD) from market to control your not-so-frequently-used apps. Use WLD to track down what is keeping your phone awake (hence drain more battery) and use greenify to hibernate all the not-so-frequently-used apps you have (example of things you DON'T want to greenify: whatsapp and gmail as you don't want to kill these 2 programs when you lock your screen. You want to continue receiving whatsapp messages and gmail when you locked your screen right? XD! Examples of things you SHOULD greenify: games, music player. Maybe some of the games or other apps may keep a background service active, secretly using your battery even though the last time you used it was 2 days ago!)
Finally, if your wonder is about 1-1.5 years old, chances are your battery is already bloated (perhaps you can feel your battery through the backcover of your phone even!) A bloated battery is a dangerous and short-capacity battery. Even with the best rom you may only push through a day from 100-0%. If your battery still looks fine but your phone is nearing its birthday, go ahead and do some online shopping (ebay or local equivalent, like malaysia we have Lelong.com.my) and get a battery for your phone. Its usually much cheaper than buying from telephone shops.
EDIT: Adding on to all of that, choosing a good governor+i/o scheduler combo is important as well. If our phone is similar with the S+, smartassv2+sio(i've used this, its quite smooth and battery is good) OR OnDemand+noop is thought to be very good in terms of battery life and responsiveness. Lulzactive is also very good but its not so easy to tune it so i usually would stay away from it. Do bear in mind that although the former 2 combo is good, it still highly depends on how you use your phone so there will not be a universally best governor+io combo. Both of those suggested by me are supposingly best in responsiveness as well as deepsleep battery conserving (only if the assumption that our roms work the same as the roms tested in S+, which MAY NOT be true).
TL;DR? try smartassv2+sio (u may change this using IncrediControl, get from playstore). Then if you are not satisfied with your current performance/battery life, you may continue experimenting by changing governor and i/o scheduler one at a time. If you are doing the testing, make sure to have some way to record your tests if not you will 100% be deceived by placebo!(with actual numbers you will clearly see whether your feeling is placebo or if there really is an improvement)
Click to expand...
Click to collapse
thanks a lot. that's very helpful for me..

klacenas said:
this reaction is typical if your coming from a stock or at least cm9.
there has been a lot of arguments about battery life of cm10 and above.
in my opinion, there really is a difference, i mean cm10+ drains battery faster.
and the reason being is of course the features there is in cm10++.
if you're after battery life, stay with stock or cm9 (for now).
but if you feel like your in with cm10+ and you don't want to go back like me, then may want to try these tricks:
1) using Titanium Backup, freeze the apps that you don't really use.
- in my phone i froze pico tts, voice search, talk back, etc. (i even froze google search )
2) i use an app called "autostarts", it can disable auto starting of app including those of the system.
- in my phone, i disabled google maps in every activity. ex. after startup, connectivity changed, wifi connected, widget updating
3) disable system settings which also contribute to battery draining.
- disable location service when your not using it
- disable automatic backup/restore
- disable haptic feedback
- disable autosync
- disable the top battery drainers when not in use (wifi, mobile data, gps, bluetooth)
- and many more just explore
4) do not use so many widgets (my home screen has 0 widget)
5) do not use live wallpaper
6) charge only using the original charger, not from other phone/brand, not from a usb port
- the best way to charge is to avoid using the phone until it's fully charged
7) finally, install only apps that you really need. just keep a backup of your not so often used apps and install only when you need them
If you think about it, everything i wrote above contradicts with the original concept of Android.
But that's life, sometimes you have to trade something in order to achieve another.
Our phone was baked as Gingerbread, now we want to make it taste like Jellybean.
We have all the ingredients, but we don't have a jelly bean pan to make the candy molds.
So we improvise, we work around, we do some shortcuts, we make alternatives, certainly it will cost something.
Click to expand...
Click to collapse
yups...nice suggestion... thanks very much...:good::good::good:

Lim Wee Huat said:
Backup your apps, factory reset your phone. If battery drain problem persists, install Greenify or deep Sleep battery saver from Google Play to better manage battery resources.
Click to expand...
Click to collapse
THANKS...

oribunokiyuusou said:
I'm having some seeeeerious battery issues with alpha3. With just 15 minutes screen usage in a day, battery settings says my screen used up more than 20% of the battery! This just for consulting the time and the weather.
Click to expand...
Click to collapse
me too.... more than 20%, whereas my battery is in sleep screen and in the lowest brightness

Me too
Sent from my GT-I8150 using xda app-developers app

smeone here is right about cm9 rc2 i just flashed it and used a while.. battery seems to be 2x longer than 4.4 kitkat
here is there link
http://mygalaxywonder.blogspot.sg/2012/09/cyanogenmod-9-cm9-alpha-build-8-for.html

Magpir said:
smeone here is right about cm9 rc2 i just flashed it and used a while.. battery seems to be 2x longer than 4.4 kitkat
here is there link
http://mygalaxywonder.blogspot.sg/2012/09/cyanogenmod-9-cm9-alpha-build-8-for.html
Click to expand...
Click to collapse
No....no....no....
That link will redirect you to a website that has kanged Arco's hard work and NOT given due credit....
Here is the correct, original link....
http://forum.xda-developers.com/showthread.php?t=1576874
........right here on XDA...
This might be my S2, or it might be my W...but it's definitely CM

Related

[Official][MODS LOOK!] Best kernel/ROM combinations for increased battery life!

When I first joined this forum, I was very impressed with how responsive the XDA community was to answer my questions. I have gained loads of valuable information that has helped me along my way with my EVO. I had one goal in mind; I wanted to customize and modify to increase my battery life. the Q and A forum was the first one that I turned to. I would instinctively try searching for things such as "best battery saving kernels" or "Which rom will provide me with the best battery life" and etc. Of course there are hundreds of threads with people asking these types of questions, the only problem is that they are outdated! I have only been active in this forum for a better part of 2 weeks and it seems like there is a new or beta out every other day!
Developers are quicker than ever releasing new kernels and roms so it makes it difficult to get a defined answer! I figured that the best solution to this would be to have a stickied thread with the community posting there results through testing or just opinion in general, that way it will help stop all of the "best rom" or "best kernel" threads. It would be a great resource to not only people that are new to the forum but for those looking to stay up to date with the best of the best.
Now onto the purpose of this thread.
I realize that everyones phone is different. And that what is best for one phone, may not be best for another phone.
Still I think that a generalization would be very helpful when trying to decide what's best.
Here goes:
Kernel Testing Reports: AOSP and Non AOSP Kernels here: http://home.comcast.net/~ttechnology/htc.html(Not my work, all credit goes to Skyler.
What are your favorite kernel/rom combinations for saving battery life?
Feel free to report your testing results and attach screenshots of juice plotter and etc!
Hopefully the whole XDA community can help keep this updated for reference at any point in time!
With all that said, hopefully I will catch a mods attention and have a chance of this getting stickied.
11/2/2010Myn's 2.2 with Baked Kernel #6
This was my first day testing this combination with moderate to heavy usage. Battery life was not very good for me. I will be trying this again tomorrow to give my phone time to adjust better. Screenshot attached.
Bump...report your kernel/rom history and what has worked best for you!
Well I thought it was a good idea anyways
my battery life on CM6.1. Stock kernel.
david279 said:
my battery life on CM6.1. Stock kernel.
Click to expand...
Click to collapse
That's awesome battery life...how was your usage? Like your dock btw, is that LauncherPro?
jhoffy22 said:
That's awesome battery life...how was your usage? Like your dock btw, is that LauncherPro?
Click to expand...
Click to collapse
I used it sparingly. Some twidroid, some browser, some freecell, a call or two and EVAC(great game). Yea its launcher pro. I grey'ed out everything like the status bar and notification bar. Made it gingerbread like. Or what rumors say gingerbread will look like.....
fresh 3.4, nets 4.2 bfs agressive , been getting 90ma screen off and around 200ma screen on.
i'm really interested to see other battery draw compared to mine.
david279 said:
I used it sparingly. Some twidroid, some browser, some freecell, a call or two and EVAC(great game). Yea its launcher pro. I grey'ed out everything like the status bar and notification bar. Made it gingerbread like. Or what rumors say gingerbread will look like.....
Click to expand...
Click to collapse
Very cool, hopefully more people will become involved with this thread and it can stay up to date. Thanks for you input!
i just got 1d 6hrs out of my evo.
I would categorize my usage as moderate (facebook, texting, phone calls, some game playing, maps, music playing)
Fresh 3.2 w/ launcherpro mem set to high (sense removed)
Stock Kernal 2.6.32.15-g3a8614e
Underclocked w/ SetCPU (screen off 245/screen on 652 max)
Autokiller set to "Extreme"
4g turned off most part of day since i dont get a signal at work.
Turned airplane mode on the second night (went to bed with 6% left...woke up with 6% haha).
Forgot to add
I have always on mobile turned off and background data disabled (only thing noticed with these settings is that 3G wakes up a lil slower when turning on screen and you cannot go to the market unless you turn background data which is okay for me because i pretty much have all the apps i want.)
evo4ger said:
i just got 1d 6hrs out of my evo.
I would categorize my usage as moderate (facebook, texting, phone calls, some game playing, maps)
Fresh 3.2 w/ launcherpro mem set to high (sense removed)
Stock Kernal 2.6.32.15-g3a8614e
Underclocked w/ SetCPU (screen off 245/screen on 652 max)
Autokiller set to "Extreme"
4g turned off most part of day since i dont get a signal at work.
Turned airplane mode on the second night (went to bed with 6% left...woke up with 6% haha).
Click to expand...
Click to collapse
autokiller...like the old autokiller app used back with the sprint hero. I don't think thats needed with froyo.
evo4ger said:
i just got 1d 6hrs out of my evo.
I would categorize my usage as moderate (facebook, texting, phone calls, some game playing, maps)
Fresh 3.2 w/ launcherpro mem set to high (sense removed)
Stock Kernal 2.6.32.15-g3a8614e
Underclocked w/ SetCPU (screen off 245/screen on 652 max)
Autokiller set to "Extreme"
4g turned off most part of day since i dont get a signal at work.
Turned airplane mode on the secondt (went to bed with 6% left...woke up with 6% haha).
Click to expand...
Click to collapse
Sounds like Fresh 3.2 stock is very good battery life. I have heard this before just never tried it out. 30 hours is a long time on a single charge with moderate usage.
david279 said:
autokiller...like the old autokiller app used back with the sprint hero. I don't think thats needed with froyo.[/QUOTE/
I've heard the same thing, that Froyo does a great job of managing background apps and etc. However, when I look in my systempanel app I still see a lot of background stuff running that I didn't even know about, and a ton of apps running in the background.
Click to expand...
Click to collapse
I don't get many apps running wild in the background for me. Um...
I'm pretty new to all this and just recently started trying a non-stock setup and it has been giving me really nice battery results. I don't have have any graphs or screen shots, but the first time i tried to fully drain it on purpose had me laughing hysterically. I was running 100% brightness, wifi, gps, bluetooth and pandora. The darn thing ran for like 5-6 hours straight. I couldn't believe it. seemed ridiculous.
took it to disney yesterday on a full charge. made a handfull of calls and a bunch of texts. checked the weather and a few other misc. things.
came home with 80-75 battery life. was very impressed.
i never got this kind of performance on stock.
Here's my setup:
Myn's TwoPointTwo RLS2
netarchy 4.1.9.1 NoHavs Universal
Collin_ph Battery Tweak by Myn
SpaceMonky said:
I'm pretty new to all this and just recently started trying a non-stock setup and it has been giving me really nice battery results. I don't have have any graphs or screen shots, but the first time i tried to fully drain it on purpose had me laughing hysterically. I was running 100% brightness, wifi, gps, bluetooth and pandora. The darn thing ran for like 5-6 hours straight. I couldn't believe it. seemed ridiculous.
took it to disney yesterday on a full charge. made a handfull of calls and a bunch of texts. checked the weather and a few other misc. things.
came home with 80-75 battery life. was very impressed.
i never got this kind of performance on stock.
Here's my setup:
Myn's TwoPointTwo RLS2
netarchy 4.1.9.1 NoHavs Universal
Collin_ph Battery Tweak by Myn
Click to expand...
Click to collapse
Very nice to see others having success with the battery tweak! It is still my primary go-to for when I know I count on good battery life. Did you happen to check out my guide in my signature?
well from what i read autokiller is not like a "task killer". It modifies/improves how android kills processes if that makes any sense.
been working for me...
We need to be using more descriptive scripts/apps to be comparing such.
For example my ROM is heavily stripped down/modded.
Also consider that everyone should be clearing caches and allowing them to rebuild before testing.
Not to mention anyone who has a flush active (use "top -m 5 -n 1" to see) will have much lower performance.
Neotelos_com said:
We need to be using more descriptive scripts/apps to be comparing such.
For example my ROM is heavily stripped down/modded.
Also consider that everyone should be clearing caches and allowing them to rebuild before testing.
Not to mention anyone who has a flush active (use "top -m 5 -n 1" to see) will have much lower performance.
Click to expand...
Click to collapse
How long do think your phone needs to rebuild a clean cache? A couple days or so?
jhoffy22 said:
How long do think your phone needs to rebuild a clean cache? A couple days or so?
Click to expand...
Click to collapse
Probably a couple hours of usage with some reboots in-between.

[Q] Rom with the best battery life

As the title says.
I am interested in your opinions.
Which one is the best for battery life?
Thanx
There isn't one in particular as it depends on usage and the apps installed
Fresh roms and the cyanogen 6.1
Sent from my PC36100 using XDA App
Hi folks,
Just a thought,
Is there a clear view on where real battery drain occurs, by this I mean (for example):
o Radio;
o Kernel;
o Keep Alive Apps / General Health Apps / Background Apps.
Incompatibility between components, e.g. Radio and ROM fight over timing or API issues or .....
Like dzontra11 I'm interesterested in having a phone (good battery life like my old 6210 or 6310i) and occasional Game Use with Internet Browsing (including Gmail sync). WIFI in the flat (90%) and a little 3G around and about.
So I guess I'm asking which combos work best for general use and still be usable. My phone (won't say which radio/ROM combo ATM) informed me earlier that the battery was low, which it was. The sodding phone turned off 2 secs later @ 17%.
In my past life I looked at a lot of system performance issues (usually the classic CPU, I/O & Memory). So I'm guessing where are the current thoughts on this are by people that know in detail.
Regards
Colin
Best I have had to date is DeFroST (all versions seem to be close in usage) with juice ultimate looking after things, gets me almost 2 days with moderate usage.

[GUIDE] Maximize your Battery life

"Battery life " one of the most important aspect of a great overall android experience..This guide is to help you get the max out of your battery and getting that little extra performance out of your S4 pro (yes,,no performance degradation here )
This guide is compiled over a duration of time and have been tried and tested by me
Following are the steps for that lil extra juice :
1)Root(obvious )
2) download greenify (a must-have by oasis feng)and greenify almost all apps(including games) expect some messaging apps(apps shown with gcm logo in greenify) ,,,and if you want to get that lil extra minutes then go for the donation version of greenify, it lets you greenify some system apps to....also don't kill apps with appkillers(real battery hog)
3) Switching Stamina mode On(especially after the 4.2.2 update)...and carefully selecting only "most needed" apps to be excluded (if you don't want to break notifications)
4)download startup manager..and disable all unwanted apps at startup
5)remove all unwanted bloatware and battery saving apps(they usually do nothing to save your battery,instead they run in background and eatup your battery)
6) no under-clocking, no over-clocking
7) maintain a healthy battery charge history ( don't charge unless battery is less then 20%.,,then charge without interrupting to 100%(don't keep it charging for to long if it reaches 100%,,this will over-charge the battery)
8 ) If you're on 4.2.2 ,,surely you're facing the battery bug,which is really dangerous for the battery (because it bring the battery % down to zero ,without giving you a chance to reach your charger)....So to fix this you'll need to recalibrate your battery by downloading easy battery calibration from playstore (I've calibrated my battery and fixed the bug )...the app will guide you how to calibrate the battery(easy)
9 ) Don't use the "trickle charging" method recommended by some battery saver apps...I've used that method and it shows no improvement in battery life instead it'll drain the battery in a very strange manner ("modern"Li-on batteries should not be trickle charged Google it if you need more info on this subject)
10) some suggest under-volting...it'll surely get you that extra "precious minutes" but you must be brave enough to try that out..
Use this tricks and you'll definitely notice improved juice
If you'll like to add more "tested tweaks" to this guide let me know...
More tweaks and tricks for a better battery going to be updated soon(as soon as I'll test and confirm them)...
If you feel that I've helped you in any way,,please hit the thanks button
Sent from my Xperia ZL (C6502) using Tapatalk 4 Beta
Rumman Shaikh said:
"Battery life " one of the most important aspect of a great overall android experience..This guide is to help you get the max out of your battery and getting that little extra performance out of your S4 pro (yes,,no performance degradation here )
This guide is compiled over a duration of time and have been tried and tested by me
Following are the steps for that lil extra juice :
1)Root(obvious )
2) download greenify (a must-have by oasis feng)and greenify almost all apps(including games) expect some messaging apps(apps shown with gcm logo in greenify) ,,,and if you want to get that lil extra minutes then go for the donation version of greenify, it lets you greenify some system apps to....also don't kill apps with appkillers(real battery hog)
3) Switching Stamina mode On(especially after the 4.2.2 update)...and carefully selecting only "most needed" apps to be excluded (if you don't want to break notifications)
4)download startup manager..and disable all unwanted apps at startup
5)remove all unwanted bloatware and battery saving apps(they usually do nothing to save your battery,instead they run in background and eatup your battery)
6) no under-clocking, no over-clocking
7) maintain a healthy battery charge history ( don't charge unless battery is less then 20%.,,then charge without interrupting to 100%(don't keep it charging for to long if it reaches 100%,,this will over-charge the battery)
8 ) If you're on 4.2.2 ,,surely you're facing the battery bug,which is really dangerous for the battery (because it bring the battery % down to zero ,without giving you a chance to reach your charger)....So to fix this you'll need to recalibrate your battery by downloading easy battery calibration from playstore (I've calibrated my battery and fixed the bug )...the app will guide you how to calibrate the battery(easy)
9 ) Don't use the "trickle charging" method recommended by some battery saver apps...I've used that method and it shows no improvement in battery life instead it'll drain the battery in a very strange manner ("modern"Li-on batteries should not be trickle charged Google it if you need more info on this subject)
10) some suggest under-volting...it'll surely get you that extra "precious minutes" but you must be brave enough to try that out..
Use this tricks and you'll definitely notice improved juice
If you'll like to add more "tested tweaks" to this guide let me know...
More tweaks and tricks for a better battery going to be updated soon(as soon as I'll test and confirm them)...
If you feel that I've helped you in any way,,please hit the thanks button
Sent from my Xperia ZL (C6502) using Tapatalk 4 Beta
Click to expand...
Click to collapse
Undervolting is effortless and harmless, so is underclocking.
Sent from my HTC One
Rumman Shaikh said:
"Battery life " one of the most important aspect of a great overall android experience..This guide is to help you get the max out of your battery and getting that little extra performance out of your S4 pro (yes,,no performance degradation here )
This guide is compiled over a duration of time and have been tried and tested by me
Following are the steps for that lil extra juice :
1)Root(obvious )
2) download greenify (a must-have by oasis feng)and greenify almost all apps(including games) expect some messaging apps(apps shown with gcm logo in greenify) ,,,and if you want to get that lil extra minutes then go for the donation version of greenify, it lets you greenify some system apps to....also don't kill apps with appkillers(real battery hog)
3) Switching Stamina mode On(especially after the 4.2.2 update)...and carefully selecting only "most needed" apps to be excluded (if you don't want to break notifications)
4)download startup manager..and disable all unwanted apps at startup
5)remove all unwanted bloatware and battery saving apps(they usually do nothing to save your battery,instead they run in background and eatup your battery)
6) no under-clocking, no over-clocking
7) maintain a healthy battery charge history ( don't charge unless battery is less then 20%.,,then charge without interrupting to 100%(don't keep it charging for to long if it reaches 100%,,this will over-charge the battery)
8 ) If you're on 4.2.2 ,,surely you're facing the battery bug,which is really dangerous for the battery (because it bring the battery % down to zero ,without giving you a chance to reach your charger)....So to fix this you'll need to recalibrate your battery by downloading easy battery calibration from playstore (I've calibrated my battery and fixed the bug )...the app will guide you how to calibrate the battery(easy)
9 ) Don't use the "trickle charging" method recommended by some battery saver apps...I've used that method and it shows no improvement in battery life instead it'll drain the battery in a very strange manner ("modern"Li-on batteries should not be trickle charged Google it if you need more info on this subject)
10) some suggest under-volting...it'll surely get you that extra "precious minutes" but you must be brave enough to try that out..
Use this tricks and you'll definitely notice improved juice
If you'll like to add more "tested tweaks" to this guide let me know...
More tweaks and tricks for a better battery going to be updated soon(as soon as I'll test and confirm them)...
If you feel that I've helped you in any way,,please hit the thanks button
Sent from my Xperia ZL (C6502) using Tapatalk 4 Beta
Click to expand...
Click to collapse
Very nice and welcome tips. Thanks a lot mate.
Thanks. Lower the number of widgets you use helps a bit too.
What does the stamina mode do exactly ? I like to to toggle everything myself to be sure nothing is left behind (Data, Wifi, Gps, NFC, Syncing (apps/widgets/accounts), Bravia engine, Brightness...)
VERY happy with my great battery life ! Rooted, battery calibrated and never use stamina since I control manually. But if stamina does everything I do mamually then ill use.
--->> Tapped with my rooted Xperia ZL (C6506 Stock .244) via Hit'N'Yak 4
I don't know if anybody has noticed this but there's no hibernate now widget for greenify I'm wondering why the xperia home launcher won't allow it but nova and others recognize it :/ I also complained on the app market to the developer in hopes that they notice and fix it by some chance.
Sent from my C6506 using xda premium
Thanks for the tips. Applied most of em mentioned. Just wondering if sony used batteries similar to the note 2. We could use our phones much efficiently upto a couple of days
Javascript
Hey you might like this, I noticed that using the browser uses loads of power. Apparently javascript in the browser uses a lot of battery (search google for "Who Killed My Battery: Analyzing Mobile Browser Energy Consumption"). I've turned off js by going to Chrome, Menu, Settings, Content Settings. Hopefully this will eke out the battery a little bit more!
Hope this helps
Edit: After just a day of js turned off, I'm already finding some websites insist on it being turned on, which is annoying. I had hoped js would be more optional, but for some web designers it seems to be required. Oh well.
Nice try... Do you know if other browsers can be a way around ?
--->> Tapped with my rooted Xperia ZL (C6506) (Stock .244) via Hit'N'Yak 4

Why do Tab S drain so much battery when screen is on?

As shown on attached image, my T705 can go standby for 3 days without screen on.
The moment I use for gaming aka Clash of Clans, it drop fast 3hrs 45min.
Any solution to reduce this drain?
My device info:
Screen set to 35% brightness
Rom: SelambA ROM v1.2.1
Kernel: SkyHigh TW Kernel R3_v1.9.1. Set to BETTER Battery Life
Try greenify. It will hibernate apps when you close it and will not open until you open it. Or it might be that when you play the game it runs at max performance maybe which caused the battery drain
Seems like since it lasts so long on stand by it is not just a matter of background processes.
People always say greenify like it's a magic word. I'm sure it helps some but I don't think that much, or Google would have built something like that into their kernel already right?
barth2 said:
Seems like since it lasts so long on stand by it is not just a matter of background processes.
People always say greenify like it's a magic word. I'm sure it helps some but I don't think that much, or Google would have built something like that into their kernel already right?
Click to expand...
Click to collapse
Idk. Greenify works for me while no other battery saver doesnt. Standby lasts longer because it deep sleeps/kills some processes to save the battery while screen is off. He might have to many apps open or some sort. Andriod L may fix problems but samsung may mess it up because of touchwiz.

Should I even bother using Greenify?

I used to use Greenify when I had my Xperia Z3, but I don't know if I should keep it on my 5T, and if it affects performance or not (ex. reopening apps draining more battery or apps taking more time to open).
I have the 8 GB model, so I don't have any RAM problem.
Lately I've decided to try not using any battery "optimizer". I'm currently on OOS B2 with Flash Kernel 3.0..1 and I can easily get nearly two days if battery life with a "normal" use with around 4hrs of screen on time and 1~1.5% per hour while on idle overnight.
So, I think that overall that's not worth messing with Greenify. IMHO
About performances, in theory having to relaunch apps that have been terminated by Greenify would have some inpact on that. Guess that would be quite low, being the device so fast!
My advice would be see how it goes as it is and then try installing Greenify and see if you notice any improvement.
My two cents.
M!
maddler said:
Lately I've decided to try not using any battery "optimizer". I'm currently on OOS B2 with Flash Kernel 3.0..1 and I can easily get nearly two days if battery life with a "normal" use with around 4hrs of screen on time and 1~1.5% per hour while on idle overnight.
So, I think that overall that's not worth messing with Greenify. IMHO
About performances, in theory having to relaunch apps that have been terminated by Greenify would have some inpact on that. Guess that would be quite low, being the device so fast!
My advice would be see how it goes as it is and then try installing Greenify and see if you notice any improvement.
My two cents.
M!
Click to expand...
Click to collapse
Greenify only hibernate apps, not terminate.
I use Greenify for Facebook and Messenger as they drain a lot of power. I would simply check your battery stats if there are apps that use a lot of power without active usage. If so, Greenify then. If not, it probably doesn't make a huge difference.
Greenify is no matter what, a must download app for me.. Until V30+ and OP5T.. Didn't need it anymore, because I didn't notice a different between installed it and not..
This is an easy one. No.
Deep sleep and idle battery drain seem pretty good on the OP5T so far, I wouldn't bother.
I still use it, nothing related to performance but because I personally do not need some of my apps to run in background. I only use them when I open them so I can save a bit of battery by keeping them hibernated until the next use.
Syzew said:
I used to use Greenify when I had my Xperia Z3, but I don't know if I should keep it on my 5T, and if it affects performance or not (ex. reopening apps draining more battery or apps taking more time to open).
I have the 8 GB model, so I don't have any RAM problem.
Click to expand...
Click to collapse
As long as I have good cell signal, I can routinely get 8hrs of SoT with the stock One plus kernel from OpenBeta2. I do use Greenify for the social media apps though. Greenify will basically tell you if it will help or not by displaying apps that it thinks will benefit from hibernating. Although, if you aren't rooted, it basically isn't worth installing.
MrIndieJ said:
As long as I have good cell signal, I can routinely get 8hrs of SoT with the stock One plus kernel from OpenBeta2. I do use Greenify for the social media apps though. Greenify will basically tell you if it will help or not by displaying apps that it thinks will benefit from hibernating. Although, if you aren't rooted, it basically isn't worth installing.
Click to expand...
Click to collapse
I'm just asking because I use Amplify, Greenify and Android's built-in battery saver and Android OS still drains A LOT, and by a lot I mean that I can get 3 hours SoT with amoled themes on.
Syzew said:
I'm just asking because I use Amplify, Greenify and Android's built-in battery saver and Android OS still drains A LOT, and by a lot I mean that I can get 3 hours SoT with amoled themes on.
Click to expand...
Click to collapse
Wait, you get that on the 5T? If so, return it.
MrIndieJ said:
Wait, you get that on the 5T? If so, return it.
Click to expand...
Click to collapse
I reinstalled the whole rom, seems like its fixed now, I probably messed something up with the kernel.
Syzew said:
I reinstalled the whole rom, seems like its fixed now, I probably messed something up with the kernel.
Click to expand...
Click to collapse
Glad to hear it ?

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