Introducing XDA:DevCon – A Conference For Developers By Developers
XDA Developers Android and Mobile Development Forum
Forgot your password?
 
Post Reply+
Tip us?
 
Alucardis666
Old
#1  
Alucardis666's Avatar
Senior Member - OP
Thanks Meter 206
Posts: 1,842
Join Date: Jul 2009
Location: Miramar
Default [Q] Battery optimization?

How can I make my battery last longer? I am using set cpu and various profiles to give me the best optimization I can, however my phone barely makes it 10 hours with light use *1hr web browsing, avid txting, light music listening via music on phone ~ 1 hr as well.* I'm not faulting the phone. I just want to know what can be done to get the most out of the stock battery as I see people getting results twice as good as mine and just done get what I'm doing wrong here.

Thanks for the help in advanced.



If anything in this post helped or amused you, please hit the thanks button.
 
xAnimal5
Old
#2  
Senior Member
Thanks Meter 50
Posts: 517
Join Date: Oct 2011
I have the exact same problem as you. Are you using unnamed with Enthropy's experience kernal as well? I'm about to flash cm7 to see if I can get better results.

Sent from my SAMSUNG-SGH-I777 using xda premium
My Devices
International Samsung Galaxy Note
-The most powerful phone on the market

Asus Transformer Prime
-The most powerful tablet on the market
 
Alucardis666
Old
#3  
Alucardis666's Avatar
Senior Member - OP
Thanks Meter 206
Posts: 1,842
Join Date: Jul 2009
Location: Miramar
Quote:
Originally Posted by xAnimal5 View Post
I have the exact same problem as you. Are you using unnamed with Enthropy's experience kernal as well? I'm about to flash cm7 to see if I can get better results.

Sent from my SAMSUNG-SGH-I777 using xda premium
I used cm7 for a while now using UnNamed and cm gave marginally better battey life but



If anything in this post helped or amused you, please hit the thanks button.
 
roadrash7
Old
#4  
Senior Member
Thanks Meter 15
Posts: 550
Join Date: Aug 2010
Just use the dang phone . You dont need to do anything special for great battery life. Try a factory reset if theres a problem though. Im rooted on cog beta 4 getting amazing battery life. I talked my mom imto getting this phone over the new iphone and hers is completely stock and she knows nothing and doesnt close any apps and gets the same amazing battery life as i do.

Reset and use it. If you cant get through a day of heavy use the phone is defective.

Sent from my SAMSUNG-SGH-I777 using xda premium
 
Simba501
Old
#5  
Simba501's Avatar
Recognized Contributor
Thanks Meter 943
Posts: 2,763
Join Date: Feb 2010

 
DONATE TO ME
Quote:
Originally Posted by roadrash7 View Post
If you cant get through a day of heavy use the phone is defective.
+1....or you have wakelocks. Find BetterBatteryStats and CPUSpy. BetterBatteryStats will tell you if something is preventing the device from going into deep sleep. I like to use "wakelocks since unplugged." CPUSpy will tell you the amount of time your device spends in each frequency, including deep sleep. For this, you'll need to reset the timers each time you unplug the phone.
 
tmckenn2
Old
#6  
Senior Member
Thanks Meter 58
Posts: 308
Join Date: Nov 2010
Its add easy as flashing cm.... I went 15 hours and still had 60% left. with OC. Nothing else special (aka no juice defender our set CPU). The only trick is deleting everything in the dcim folder (known medias bug ) you'll see 1% battery loss per hour, with fb and GV sync
Sent from my SGH-I777 using XDA App
 
Entropy512
Old
#7  
Elite Recognized Developer
Thanks Meter 20793
Posts: 11,493
Join Date: Aug 2007
Location: Owego, NY

 
DONATE TO ME
Quote:
Originally Posted by Simba501 View Post
+1....or you have wakelocks. Find BetterBatteryStats and CPUSpy. BetterBatteryStats will tell you if something is preventing the device from going into deep sleep. I like to use "wakelocks since unplugged." CPUSpy will tell you the amount of time your device spends in each frequency, including deep sleep. For this, you'll need to reset the timers each time you unplug the phone.
BBS sometimes misses wakelocks, for even more info, grab the contents of /proc/wakelocks and post them here.
*so much sig updating needed*

My Github profile - Some Android stuff, some AVR stuff

An excellent post on "noobs vs. developers"

A few opinions on kernel development "good practices"

Note: I have chosen not to use XDA's "friends" feature - I will reject all incoming "friend" requests.

Code:
<MikeyMike01> Smali is a spawn of hell
<shoman94> ^^^ +!
Code:
<Entropy512> gotta be careful not to step on each other's work.  :)
<Bumble-Bee> thats true
<jerdog> compeete for donations
 
nyydynasty
Old
#8  
nyydynasty's Avatar
Senior Member
Thanks Meter 187
Posts: 1,207
Join Date: Sep 2010
Location: Yonkers, NY
my solution: keep a charger with you anywhere you go
I have a car charger, home charger and work charger (as do most people)
 
Alucardis666
Old
#9  
Alucardis666's Avatar
Senior Member - OP
Thanks Meter 206
Posts: 1,842
Join Date: Jul 2009
Location: Miramar
Thanks for all the replies. I'm sure there's go to be a work around for this



If anything in this post helped or amused you, please hit the thanks button.
 
arctia
Old
#10  
Member
Thanks Meter 11
Posts: 55
Join Date: Oct 2011
Not sure about a workaround. From everything I've seen, the max battery life is around six hours when the screen is on. Basically, if your screen has been on for 4-5 hours, it's time for a recharge.


Sent from my Galaxy S II using Tapatalk

 
Post Reply+
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Go to top of page...