Battery Issue - AT&T Samsung Galaxy S II Skyrocket SGH-I727

Seems like my battery dies very fast on my Skyrocket and cant seem to get the right tweaks. I was wondering if someone could tell me what ROM and kernel they are using that has great battery life.
Thanks Finisher1214
Sent from my Galaxy Nexus using xda app-developers app

No. Flash and test yourself
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Finisher1214 said:
Seems like my battery dies very fast on my Skyrocket and cant seem to get the right tweaks. I was wondering if someone could tell me what ROM and kernel they are using that has great battery life.
Thanks Finisher1214
Sent from my Galaxy Nexus using xda app-developers app
Click to expand...
Click to collapse
Although your intentions aren't meant to be a best of thread it is... no one can really judge a ROM Based on YOUR use...
So you need to try it out on your own and check battery help thread it will help a lot...
So far on my usage embryo and dirty unicorns work good for me but I have Gnex battery
like I said u gotta find out on your own
SkyRocket Dirty Unicorns V1.2 TapaTalk Combo

I have a stock battery and have used every ROM available and I can say that all of them can perform very well if you know what you're doing.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2

Finisher1214 said:
Seems like my battery dies very fast on my Skyrocket and can
Thanks Finisher1214
Sent from my Galaxy Nexus using xda app-developers app
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Click to collapse
What's "very fast"? You can get a significant drain in a few hours if your using it intensely.
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jd1639 said:
What's "very fast"? You can get a significant drain in a few hours if your using it intensely.
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Click to expand...
Click to collapse
I can close my phone and come back an hr later and its down 10%.....it should not drain that fast. I have a nexus and never does that.

Finisher1214 said:
I can close my phone and come back an hr later and its down 10%.....it should not drain that fast. I have a nexus and never does that.
Click to expand...
Click to collapse
Wakelocks.
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What do you mean?
Sent from my Galaxy Nexus using xda app-developers app

mtdew said:
Wakelocks.
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Click to collapse
What do you mean?
Sent from my Galaxy Nexus using xda app-developers app

Finisher1214 said:
What do you mean?
Sent from my Galaxy Nexus using xda app-developers app
Click to expand...
Click to collapse
Do some reading and research
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2

wakelock is where the cpu dosent go into a deep sleep mode and just keeps pulling voltage

i've had my 727 for about a year now with multiple flashes. if in deep sleep, battery life is VERY good, i'm talking 2-4% attrition an hour tops. but under usage, 15 minutes will drop me 7-10% depending on what i'm doing. does anyone have this same issue?

pussycrusher said:
i've had my 727 for about a year now with multiple flashes. if in deep sleep, battery life is VERY good, i'm talking 2-4% attrition an hour tops. but under usage, 15 minutes will drop me 7-10% depending on what i'm doing. does anyone have this same issue?
Click to expand...
Click to collapse
I get 1% an hour deep sleep, sometimes less, but I don't background sync so...
also my best was 1 day 5 hours with over 3 hours screen on time on LTE only

icenight89 said:
I get 1% an hour deep sleep, sometimes less, but I don't background sync so...
also my best was 1 day 5 hours with over 3 hours screen on time on LTE only
Click to expand...
Click to collapse
Sounds about right for me then. There is definitely some battery capacity loss as it drains a bit faster than a year ago.
i leave LTE on at all times, brightness between low and auto, and my total screen time will be around 1.5-2 hours max.

pussycrusher said:
Sounds about right for me then. There is definitely some battery capacity loss as it drains a bit faster than a year ago.
i leave LTE on at all times, brightness between low and auto, and my total screen time will be around 1.5-2 hours max.
Click to expand...
Click to collapse
the only way to get above 2 hours onscreen time is to heavily under volt, -75mV or above if u can. if you aren't already, you're missing out. Battery gains for no performance loss.

icenight89 said:
the only way to get above 2 hours onscreen time is to heavily under volt, -75mV or above if u can. if you aren't already, you're missing out. Battery gains for no performance loss.
Click to expand...
Click to collapse
thanks for the reply Icenight89. i've never done this before, just played with governor settings under performance.
do you recommend setcpu or voltage control?
---------- Post added at 06:00 PM ---------- Previous post was at 05:18 PM ----------
I just wanted to say that I installed TFQ Lightning zap kernel on top of vincoms SUPERLITE, and used his recommended underclock / undervolt / governor / io settings. I will report back in a few days once I've had a few runs with this setting.

super lite is a good, stable ROM, no bells and whistles, only what u need for a dd. lightning kernel is stable, and I recommend either voltage control or incredicontrol.

icenight89 said:
super lite is a good, stable ROM, no bells and whistles, only what u need for a dd. lightning kernel is stable, and I recommend either voltage control or incredicontrol.
Click to expand...
Click to collapse
Im using Mohans latest Embryo 6.1 and tried both of the voltage controls you referred to and incdredicontrol gave me messages that stated there was a conflict with the kernel. I Installed voltage control but it appears the minimum I can set it is 192 mhz which is the same settings in the performance tweeks portion of the rom. I read earlier that it could be taken as low as 75. Any idea what I might be overlooking.

26.2man said:
Im using Mohans latest Embryo 6.1 and tried both of the voltage controls you referred to and incdredicontrol gave me messages that stated there was a conflict with the kernel. I Installed voltage control but it appears the minimum I can set it is 192 mhz which is the same settings in the performance tweeks portion of the rom. I read earlier that it could be taken as low as 75. Any idea what I might be overlooking.
Click to expand...
Click to collapse
You can't uv on embryo 6.1. And you can't uc to 75, that's retarded low dude. Dafuq.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2

Derp:thumbdown:
Sent from my refrigerator

Related

JuiceDefender profile

Hey everyone, I'm attaching my JuiceDefender profile which you can restore. In order for this to work you need the following:
JuiceDefender ultimate
A kernel that has OC capabilities
Root
On order to restore the file into JuiceDefender, extract the zip file into /sdcard/Download and then open JuiceDefender ultimate and hit restore.
Make sure that you backup your existing backup incase your phone doesn't like my backup. Hopefully this works as I haven't tried it across phones.
Share your results below, I have had pretty good results with this profile, lasts me quite a bit of time.
I'd like to note that prior to installing JuiceDefender, I had globally undervolted by 100mV. This is recommend for everyone who wants to go a bit beyond. Also, I encourage you to share your profiles if you feel they will help others.
What were your battery stats? Mine was at 1.9x batter saved and fluctuated between 1.8-2.1x depending on when my last charge was
After a days work: Off charger at ~9am, texting the GF, Facebook, random calls, moderate internet use, ect... I was still 50% battery
*edit* also running DJ-ICS overclocked at 1.72ghz
Shootoo said:
What were your battery stats? Mine was at 1.9x batter saved and fluctuated between 1.8-2.1x depending on when my last charge was
After a days work: Off charger at ~9am, texting the GF, Facebook, random calls, moderate internet use, ect... I was still 50% battery
*edit* also running DJ-ICS overclocked at 1.72ghz
Click to expand...
Click to collapse
I'll take a screenshot when I get home, my day hasn't ended yet. I start at 8 am. Right now I'm at 60%!.
Sent from my SGH-T989 using Tapatalk
kr3w1337 said:
I'll take a screenshot when I get home, my day hasn't ended yet. I start at 8 am. Right now I'm at 60%!.
Sent from my SGH-T989 using Tapatalk
Click to expand...
Click to collapse
Definitely have my attention now. What degree of use would you say?
Shootoo said:
Definitely have my attention now. What degree of use would you say?
Click to expand...
Click to collapse
Moderate/high... I described it in detail on my other battery thread but realistically, I only aim to make my phone last until I reach home so sometimes I just abuse the battery for the hell of it.
Sent from my SGH-T989 using Tapatalk
Screenshots attached now
Juice Defender Ultimate has done wonders for me as well. I have pretty heavy usage from day-to-day so it has really come in handy. I'm running Sky ICS speed 7.4 with Faux 0.0.9u kernal. I attached a few screenshots:
I've been off charger since 4:30 pm yesterday (currently 8AM here)
These are my stats
As you can see I'm sitting at just over 71%, and that is with pretty heavy usage from about 5-11pm, and then sleep from 11-5 and then again with the usage.
babalonius508 said:
Juice Defender Ultimate has done wonders for me as well. I have pretty heavy usage from day-to-day so it has really come in handy. I'm running Sky ICS speed 7.4 with Faux 0.0.9u kernal. I attached a few screenshots:
Click to expand...
Click to collapse
You must have the least use of anyone here. The only way to get that high is probably with tons on standby.
I'm at 1.89 as a heavy user and faux kernal
Sent from my SAMSUNG-SGH-I727 using XDA App
I'm assuming neither of the two have tried out the profile in the OP?
Sent from my SGH-T989 using Tapatalk
what is that last app on the notification bar? the one with wifi and data
Any way to get a run down of what's set? I get 1.87 to 2.0 on a 2hr frequency check with moderate to heavy usage.
promiseofcake said:
Any way to get a run down of what's set? I get 1.87 to 2.0 on a 2hr frequency check with moderate to heavy usage.
Click to expand...
Click to collapse
It's totally custom and I am too lazy to tally it :-\
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kr3w1337 said:
It's totally custom and I am too lazy to tally it :-\
Sent from my SGH-T989 using Tapatalk
Click to expand...
Click to collapse
I am on advanced totally custom too. You could screen shot your Status page for a rundown.
Also I am interested in what the network monitor app you are using is as well.
promiseofcake said:
I am on advanced totally custom too. You could screen shot your Status page for a rundown.
Also I am interested in what the network monitor app you are using is as well.
Click to expand...
Click to collapse
I don't use a network app, that was someone else's, I will post the screenshot that you requested.
Sent from my SGH-T989 using Tapatalk
Scythe024 said:
what is that last app on the notification bar? the one with wifi and data
Click to expand...
Click to collapse
I second the request
I'll give it a try for a couple days
50% screen brightness, juice defender just over 12 hours with pretty heavy usage. Just rooted stock rom
Hdhdjdjdjdhdjdjdjxjdjx
nest75068 said:
I second the request
Click to expand...
Click to collapse
It's "my data manager"
Sent from my SGH-T989 using xda premium

[Q] help with my battery performance?

Can anyone look at these screenshots and advise me on how I can get better performance from my battery? I just flashed SkyICS (latest version) hoping to get better performance from my battery, but it doesn't seem to help. This is with what I would consider medium to heavy usage. I used my phone most of the day to browse the web and check facebook.
Any ideas?
Yeah a bigger battery and some fairy dust
Sent from my SGH-T989 using Tapatalk 2
That's with an extended battery....
Bro heavy users like you and me can only get by by keeping a charger on hand undervolting underclocking
Edit: but 4.0 rom's don't have custom kernels yet
Sent from my SGH-T989 using Tapatalk 2
Looks like the screen has been on for at least 4 hours. All you can really do is underclock it and freeze all the stuff you don't use.
Guess I will research how to underclock.... any good starting points?
You can't if your on ics
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nrm5110 said:
You can't if your on ics
Sent from my SGH-T989 using Tapatalk 2
Click to expand...
Click to collapse
But what if I told you that I do
xcrazydx said:
But what if I told you that I do
Click to expand...
Click to collapse
I would ask you how?
X you really are crazy but your right
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benstudley said:
I would ask you how?
Click to expand...
Click to collapse
I prefer no frills cpu. It will report the wrong settings when the toast pops up, but if you check cpu spy you will see it's working
Here's a couple basic and obvious tips and you might already know this, but no one has mentioned it yet in this thread so...
Turn wifi off when there are no wifi networks to join, but I've heard not to let it sleep when you are wifi connected.
Leave bluetooth and gps off when not using it. I don't let allow any of google's location services to run in the background myself. Not sure how well that helps the battery though.
Some people say leaving off autobrightness turned off will help battery life and some say leaving it turned on is better for battery performance. I'm not sure who is right but you might try it both ways and see if one is better for you.
I've tried most of those things and they don't seem to help.
I'm in an area with lte but coverage is spotty at work. Could that be what is mainly killing the battery?
Sent from my SAMSUNG-SGH-I727 using XDA
benstudley said:
I've tried most of those things and they don't seem to help.
I'm in an area with lte but coverage is spotty at work. Could that be what is mainly killing the battery?
Sent from my SAMSUNG-SGH-I727 using XDA
Click to expand...
Click to collapse
Crappy signal is a huge drain
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I am using sky ics rom from Sean with base z3 and the latest update... love the performance ....
Sent from my SAMSUNG-SGH-I727 using XDA
here are the screenshots
Here are my screenshots
Edit 1: the screen on time is 2h 12 min and the phone calls are nearly 2 hours
fpshah said:
Here are my screenshots
Edit 1: the screen on time is 2h 12 min and the phone calls are nearly 2 hours
Click to expand...
Click to collapse
This is impressive battery life, if I may ask, what ROM are you using?
88% after 41 minutes of checking facebook and Google Reader? Is that normal? On wifi I should add...
Sent from my SAMSUNG-SGH-I727 using XDA
benstudley said:
88% after 41 minutes of checking facebook and Google Reader? Is that normal? On wifi I should add...
Sent from my SAMSUNG-SGH-I727 using XDA
Click to expand...
Click to collapse
There is no normal, everyone has different setups, different apps, and different lifestyles. If you're saying the screen has been on for 41 minutes, that seems ok.
Thanks for the help everyone. I guess I'll just keep chargers handy

It's nice to wake up to this.

Stock kernel synergy rom 1.3
Jeeebus! That's awesome
Sent from my SCH-I535 using xda app-developers app
Get the cell standby fix
http://forum.xda-developers.com/showthread.php?t=1810382
Sent from my SCH-I535 using xda app-developers app
SightSeeker said:
Stock kernel synergy rom 1.3
Click to expand...
Click to collapse
amazing!
my razrmaxx is nowhere near as good!
jokerxfn said:
Get the cell standby fix
http://forum.xda-developers.com/showthread.php?t=1810382
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
Has anybody actually tried this?
SightSeeker said:
Stock kernel synergy rom 1.3
Click to expand...
Click to collapse
I woke up to the exact same thing this morning. Awesome!
Sent from my SCH-I535 using Tapatalk 2
Am I the only one who charges my phone overnight?
Sent from my Nexus 7
TheBiles said:
Am I the only one who charges my phone overnight?
Sent from my Nexus 7
Click to expand...
Click to collapse
Not only that but i usually doze off streaming youtube or a podcast. So going to bed with my phone not charging is not an option.
VERIZON GALAXY S 3
I thought you were going to post a pic of some hottie you found at a bar. Damn its only a pic of your battery discharging, what a geek
TheBiles said:
Am I the only one who charges my phone overnight?
Sent from my Nexus 7
Click to expand...
Click to collapse
Typically, I do but last night I wanted to see what it would do unplugged.
Sent from my SCH-I535 using Tapatalk 2
I find that when I have my phone unplugged for like 3-4 hours it drains very quickly once I start using it. For example I'll unplug at like 7 or 8 and go back to sleep, wake up 3 hours later or something. When I start to use my phone it seems to drain a lot quicker. Is this normal for you guys?
kench33 said:
I find that when I have my phone unplugged for like 3-4 hours it drains very quickly once I start using it. For example I'll unplug at like 7 or 8 and go back to sleep, wake up 3 hours later or something. When I start to use my phone it seems to drain a lot quicker. Is this normal for you guys?
Click to expand...
Click to collapse
Does it drain much during that 3 hour interval? You could try using an app like CPU Sleeper or SetCPU that allows you to turn off a core when the screen is off.
I love the battery life on Synergy 1.3! I haven't flashed to 1.4 yet, kinda liking where my set-up is right now. I'll probably wait until there's a few of the kinks worked out yet.
But yeah, I charge my phone overnight too...It usually comes off the charger about 8am, and at midnight I still have 50-60%, depending on how my day went...Some days, I only have to charge every other...
Looks like you're using about 12-13mA while idling, I am assuming you had mobile network and wifi off? I'm typically at around 24mA with wifi idling
d1ez3 said:
Looks like you're using about 12-13mA while idling, I am assuming you had mobile network and wifi off? I'm typically at around 24mA with wifi idling
Click to expand...
Click to collapse
Nope. Data and wifi on although I have sleep set to never when plugged in. I don't think I have anything set to auto update besides push mail though so it probably slept all night with me
This is standard battery as well. I just added the lean kernel and I am getting even better battery life. This is with mild screen time and 2 hours of pandora. You can see in the screen shot that it was only really awake when I had the pandora running.
Crazy battery life.....anyone have comparisons between this and 1.4? Would be interesting to see if the claims by some is true about the additional drain.....
Battery Life
That's some really smoking battery life! Congratulations, are you using any app or tweak for that?
therobzilla said:
That's some really smoking battery life! Congratulations, are you using any app or tweak for that?
Click to expand...
Click to collapse
It's lack of apps honestly. I have nothing auto syncing. I'll sync it when I get in the app. Also using better battery stats showed me an app that was wake locking. The lean kernel and battery saver script I'm sure are helping. No need for an extended battery on this baby.

"Phone" draining battery..

I have the zerolemon battery Fyi... But why is my phone drainage percentage so damn high?
Sent from my SCH-I535 using Tapatalk 2
You were on the phone a lot today?
Sent from my SCH-I535 using Tapatalk 2
Not at all. I mean I was texting and stuff. But that's about it. Was wondering if something looks wrong
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What radios are you on?
I think that ss usually shows that phone was on for seven hours.
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Droid316 said:
What radios are you on?
I think that ss usually shows that phone was on for seven hours.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
im on the official latest radio.. and i havent made a phone call today.. out of no where it started acting like this.. did a battery pull even so maybe we will see what tomorrow brings..
whenever i see something taking up an irregular amount of battery i just reboot and it usaully fixes it
Whats your current ROM/kernal combination? I have the same battery; CleanRom RLS6 and Hyperdrive RLS9 I was getting around a day and half.
Pretty sure I figured it out. Seems like it was from the kernel I was using.. The Zeus kernel. Did a few battery pulls and it was still acting up. I was getting 12+ hours screen on time with the battery before I switch from lean kernel to the Zeus kernel. Back to lean and I'm at 2 hours screen on time and battery is at 90 percent. So I think I'm good now.
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mrbracht said:
Pretty sure I figured it out. Seems like it was from the kernel I was using.. The Zeus kernel. Did a few battery pulls and it was still acting up. I was getting 12+ hours screen on time with the battery before I switch from lean kernel to the Zeus kernel. Back to lean and I'm at 2 hours screen on time and battery is at 90 percent. So I think I'm good now.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
I noticed with the zues kernel i needed rom toolbox for any changes to stick. Nothing else worked for me. There are a few apps to check out whats going on (better battery stats, wake lock detectors, and cpu spy) cpu spy will tell you if its going into a deep sleep.
mikeman45 said:
I noticed with the zues kernel i needed rom toolbox for any changes to stick. Nothing else worked for me. There are a few apps to check out whats going on (better battery stats, wake lock detectors, and cpu spy) cpu spy will tell you if its going into a deep sleep.
Click to expand...
Click to collapse
What changes in did you make to the Zeus kernal? I do know its a little power hungry than most; I just recently switched back to my normal battery and it seems to eat at it pretty quickly.
I changed gov. to pega-whatever it is and i/o to Zen.
Sent from my SCH-I535 using xda premium

How come every phone i get i get around 2-4 hrs battery life?

I've tried everything turning off Bluetooth gps sync brightness all the way down I've used battery extenders which only gives me like 10-20 more min of battery life im currently using the note because i thought this would be my answer but nope i get under 2 hrs most of the time i bought 5 original batteries and 1 ravpower extended battery the ravpower gives me almost 3 hrs battery life is there something im forgetting? Oh yea i purchased ultimate juice i wasted the money cuz i get same results please help
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
Your best bet is a kernel that supports conservative that way you can get around easily. Lowering your max frequency also helps, add the fact that the software has to be properly optimized, if you're using the Samsung firmware with its useless bulkware that might be a cause. Roll with something like aokp or aosp who knows how it's supposed to be handled.
Sent from my Nexus 4 using Tapatalk 4 Beta
---------- Post added at 07:48 AM ---------- Previous post was at 07:47 AM ----------
Class_of_punk26 said:
So the galaxy note is a piece of **** also lol its going in the trash
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Click to expand...
Click to collapse
That's very helpful information, please control yourself apple fanboys.
Sent from my Nexus 4 using Tapatalk 4 Beta
The stock kernel seems to support it i have it set to conservative now but for some reason its not letting me lower the max frequency well since its on conservative i guess that should be ok it was on powersave but it didnt do anything
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
whoa , that sucks man , i thought my GT-S5830 sucks cause it last 5-6 HRS but with WiFi and others , that's in a GB 2.3.6 im using CM 10.1 Nighthly by MARDON don't know what will be the power usage.

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