Tips to get GREAT Battery life on the Rezound! - HTC Rezound

If you or anyone else wants to get PHENOMENAL battery life of let's say 15 hours of use and still have 40%-50% battery left on a regular stock battery on the Rezound, just follow these steps:
1. Go to Settings - Power - Power mode Choose "Economy"
2. Back at Power options, Click on "Economy mode setting" I left the setting as "Normal" which means that the only box that was unchecked was "Disable background data"
3. Back at Settings, Click on "Accounts & sync" Uncheck the "Auto-Sync" box, but leave the "Background data" box checked.
4. Using whatever Screen Brightness tool you want to, set the screen brightness to no more than 20%. The only exception to this is if you are out in the sun and really need to see your screen while in the sun (navigation or etc...). Other than that, I never need it to be brighter than 20%.
5. Because of these changes, you will have to manually "Refresh" your email app to check for new mail. Other than that, everything data wise should work as normal.
I always have my 4G LTE and GPS on and ever since I did this, I have been getting RIDICULOUS battery life! This best it has been is when I charged it completely and unplugged it at 10pm and the next day around 1pm I still had 62% battery left. On a normal basis where I take it off the charger at 8am, with normal use (3 hrs of music, 1 or 2 of web surfing and video watching, 1 hour of phone calls, and Google Talk and Google Voice and GMail all day *literally*) I have about 50% battery left at 7pm.
Disclaimer: I have "Bump Charged" my battery before making these changes. However, I never saw this type of battery life until I made the above changes. Also, if you constantly watch video (Youtube or etc..) you will not see quite this performance, but it will still be much better than what you are currently experiencing.
Enjoy

Turn off data and you can get multiple days on battery

Screen Filter
You can also use the app Screen Filter to turn off the bottom row of leds.

smartbusiness2003 said:
Disclaimer: I have "Bump Charged" my battery before making these changes.
Click to expand...
Click to collapse
So you have an extended battery then? If so, might be good to include that info in your post just to be clear. Not that that wouldn't help any battery, but the stats will make more sense and the answers to your poll may be more accurate since people might think their results aren't as good as yours if they're using a regular battery.
I'll change my settings and try it since I don't need instant notification of emails atm. Thanks for the tip.

When I change the power setting to Economy, I lose 4G.
I am eager to try this, but I gotta have my 4G. Any suggestions??

Turn it back to 4g in network settings
sent from my new Rezound

feralicious said:
So you have an extended battery then? If so, might be good to include that info in your post just to be clear. Not that that wouldn't help any battery, but the stats will make more sense and the answers to your poll may be more accurate since people might think their results aren't as good as yours if they're using a regular battery.
I'll change my settings and try it since I don't need instant notification of emails atm. Thanks for the tip.
Click to expand...
Click to collapse
You can bump charge the normal battery as well.

So what exactly do the power modes do? Are they just presets for certain settings? or do they control CPU scaling or anything else? I've always just left mine on normal with auto sleep enabled
Edit: I also wonder what affect the "auto start task manager on startup" option does exactly, and if having that on improves battery life, or if it is referring to the task manager in the notification bar quick settings
Sent from my ADR6425LVW using Tapatalk

dccoh said:
You can also use the app Screen Filter to turn off the bottom row of leds.
Click to expand...
Click to collapse
i just downloaded this as app, and it made me fall on love with my phone again lol. The only time i could ever see the light leakage on my phone was at night when reading Tapatalk. Now i can dim the screen and turn of the LEDs with the app. Ugh amazing
Sent from my ADR6425LVW using Tapatalk

Screen Filter info
platinumrims said:
i just downloaded this as app, and it made me fall on love with my phone again lol. The only time i could ever see the light leakage on my phone was at night when reading Tapatalk. Now i can dim the screen and turn of the LEDs with the app. Ugh amazing
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
I used that app for quite sometime on my Incredible when I ran a sense rom (cm7 allowed me to set the buttons leds off on its own).
Fyi though, when screen filter is active, I am unable to install an app. When you go to install an app, and you are on the screen that shows the permissions with the install button on the lower right, I have been unable to click the install button with screen filter running. I just run screen filter again to deactivate it and the install goes fine, then I just run screen filter again to get it running again.
It's a hassle, but a small price to pay to get those led's off if you dont want / need them.

feralicious said:
So you have an extended battery then? If so, might be good to include that info in your post just to be clear. Not that that wouldn't help any battery, but the stats will make more sense and the answers to your poll may be more accurate since people might think their results aren't as good as yours if they're using a regular battery.
I'll change my settings and try it since I don't need instant notification of emails atm. Thanks for the tip.
Click to expand...
Click to collapse
I am not using an extended battery. I am using the regular stock battery that came with the phone. This is stated in the first sentence of the original post.
Marine6680 said:
You can bump charge the normal battery as well.
Click to expand...
Click to collapse
Correct

smartbusiness2003 said:
I am not using an extended battery. I am using the regular stock battery that came with the phone. This is stated in the first sentence of the original post.
Click to expand...
Click to collapse
Oh, I see I missed that in your post, sorry. The thread that explains bump charging makes it sound like it's only for extended batteries so I had that idea in my brain when reading it.
Carry on.
Sent from my ADR6425LVW using Tapatalk

platinumrims said:
So what exactly do the power modes do? Are they just presets for certain settings? or do they control CPU scaling or anything else? I've always just left mine on normal with auto sleep enabled
Edit: I also wonder what affect the "auto start task manager on startup" option does exactly, and if having that on improves battery life, or if it is referring to the task manager in the notification bar quick settings
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
I am curious about this as well... I know the kernel supports multiple governors for CPU scaling.
I am also not sure what the task manager is that it refers to. It might just start the app in the background.

No one know?

I guess not :-(
Sent from my ADR6425LVW using Tapatalk

Beginning to think the biggest hindrance to good battery life for me is poor signal strength at work in the hospital. Here's a screen shot for me today at home and running around so a combo of wifi and good 4g. Extended battery.
Sent from my Rezound using Tapatalk

nrfitchett4 said:
Beginning to think the biggest hindrance to good battery life for me is poor signal strength at work in the hospital. Here's a screen shot for me today at home and running around so a combo of wifi and good 4g. Extended battery.
Sent from my Rezound using Tapatalk
Click to expand...
Click to collapse
Tap the graph and it shows a bar that shows signal strength over time. That would help to figure it out.

I just use the extended battery and have everything set to high performance and can easily get though the day. Good tips though.

nrfitchett4 said:
Beginning to think the biggest hindrance to good battery life for me is poor signal strength at work in the hospital. Here's a screen shot for me today at home and running around so a combo of wifi and good 4g. Extended battery.
Sent from my Rezound using Tapatalk
Click to expand...
Click to collapse
what's that icon with the green circle from? Wondering if it's something cool that I need to put on my phone.
Sent from my ADR6425LVW using Tapatalk

feralicious said:
what's that icon with the green circle from? Wondering if it's something cool that I need to put on my phone.
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
The youmail Icon?
Sent from my Kindle Fire using Tapatalk

Related

Why is my battery so crappy?

Tried couple of different roms kernel combos and even when I remove sim card and using only WiFi I can see the battery percentage drop by the minute. If screen on its when battery really suffer. I already changed battery and still same ****
What can I do or try ... Must of the time I use a g nex but I like the rezound camera better and of course beats audio battery last ne around 4-5 hours. Ridiculous.
Sent from my ADR6425LVW using Tapatalk
you have a phone with an slcd 720p 4.3 inch screen. of course screen on is going to kill battery dude, it's a big high definition screen!
I get 10 tp 17 hours out of mine, and i use it all the time.
Sent from my HTC EVO View Tablet
I'm satisfied with the extended battery. It impresses me daily and I never have to worry about 15000 tasker rules to try and save battery. I just leave everything on all the time.
I never used the stock battery.
There is plenty of conflicting information about battery stats, but I've found bump charging and clearing battery stats to be helpful on other phones, even if that's just a perception thing.
tcpsyn said:
I'm satisfied with the extended battery. It impresses me daily and I never have to worry about 15000 tasker rules to try and save battery. I just leave everything on all the time.
I never used the stock battery.
There is plenty of conflicting information about battery stats, but I've found bump charging and clearing battery stats to be helpful on other phones, even if that's just a perception thing.
Click to expand...
Click to collapse
I have crappy battery life on stock with minimal use, bought the extended battery and it was much better. Only issue.. i bought an otterbox defender lol.. so had to go back to stock so just frequent recharging.
I think the answer is because the battery just sucks. Its way undersized for this phone. It's hard to get a real handle on it though because everyone thinks of their usage has normal or heavy, so the accounts you read are tottaly irrelevant to how you use it.
I normally am screen on and 3G for 45-60 each morning for some news and slacking before getting to work. That will eat half my battery, which is completely unacceptable IMO. On a weekend when I pick it up a couple times an hour for a this or that, I still only get like 10-12 hours.
Our only hope is that the next phone that takes the place of the rezound has a higher capacity battery that will work for us like the deal with the thunderbolt. Otherwise, ill continue to haul around adapters and my New Trent battery whenever I'm going to be away from home for more than a few hours.
Incredible. And I hates extended battery unless they low profile like the g nex one! Anyway. Gonna try wipe battery in cwm ...thanks
Sent from my ADR6425LVW using Tapatalk
My phone stock was lasting around 4 hours moderate use. Unlocked and flashed CleanRom and now I consistently get around 24 hours. I can't imagine trying to use the phone as it comes all the time...it would drive me nuts charging that much!
uToTMeH8 said:
My phone stock was lasting around 4 hours moderate use. Unlocked and flashed CleanRom and now I consistently get around 24 hours. I can't imagine trying to use the phone as it comes all the time...it would drive me nuts charging that much!
Click to expand...
Click to collapse
LTE on and all? I can't believe u. 24 hours. No way.
Sent from my ADR6425LVW using Tapatalk
You try managing the simple things ? Like disabling auto sync, brightness down and wifi not looking for network constantly ? And if your done with an app close it, i mean honestly battery on rezound sucks. But those tips help a bit .
Sent from my ADR6425LVW using Tapatalk
Thadrow said:
You try managing the simple things ? Like disabling auto sync, brightness down and wifi not looking for network constantly ? And if your done with an app close it, i mean honestly battery on rezound sucks. But those tips help a bit .
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
Exactly! Turned sync off and always shutoff things I don't need at the time...like wifi and mobile data. Some days are less than 24 if I play games, but it will always make through the day
ajftl said:
LTE on and all? I can't believe u. 24 hours. No way.
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
I get that with LTE on. Also I am UV.
Sent from my ADR6425LVW using XDA App
ajftl said:
Incredible. And I hates extended battery unless they low profile like the g nex one! Anyway. Gonna try wipe battery in cwm ...thanks
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
CWM has always had issues wiping battery stats. I really doubt the resound version will do all that well at it either.
Use Amon ra or one of the utilities to wipe battery stats from the market or even better delete it yourself manually.
Sent from my ADR6425LVW using XDA App
Wiping battery stats does nothing. Google even said it doesn't help.
Thadrow said:
You try managing the simple things ? Like disabling auto sync, brightness down and wifi not looking for network constantly ? And if your done with an app close it, i mean honestly battery on rezound sucks. But those tips help a bit .
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
This. There is really no reason to have the screen brightness set to over 20% When I was turning LTE off I would normally get around 20 hours on CleanROM. That's with 2 hours of screen on time and moderate use throughout the day. Been leaving LTE on and getting 14 to 16.
con247 said:
Wiping battery stats does nothing. Google even said it doesn't help.
Click to expand...
Click to collapse
Still don't agree.
Sent from my ADR6425LVW using XDA App
OLDsJUNKIE said:
This. There is really no reason to have the screen brightness set to over 20% When I was turning LTE off I would normally get around 20 hours on CleanROM. That's with 2 hours of screen on time and moderate use throughout the day. Been leaving LTE on and getting 14 to 16.
Click to expand...
Click to collapse
maybe in a pitch black room set the brightness down that low.
I use auto, but I also have 2 extended batteries and gave up on power mgmt a long time ago.
Hopefully, htc will take a page from moto and make phones with 3000mah+ nonremovable batteries. I would be ok with that.
nrfitchett4 said:
maybe in a pitch black room set the brightness down that low.
I use auto, but I also have 2 extended batteries and gave up on power mgmt a long time ago.
Hopefully, htc will take a page from moto and make phones with 3000mah+ nonremovable batteries. I would be ok with that.
Click to expand...
Click to collapse
Run my screen that low constantly unless I'm in the bright sun. Auto is a battery killer. Have no desire to use an extended battery. If they started using fixed batteries they would be driving away a lot of customers. Motorola is the last manufacturer anyone needs to emulate!
OLDsJUNKIE said:
Run my screen that low constantly unless I'm in the bright sun. Auto is a battery killer. Have no desire to use an extended battery. If they started using fixed batteries they would be driving away a lot of customers. Motorola is the last manufacturer anyone needs to emulate!
Click to expand...
Click to collapse
really? I am intrigued by the razr maxx simply because of the 3300mah battery. Not to mention, everyone raves about the new software moto phones have that allow you to set profiles.
I just don't like the pentile screens.
And I don't think a 3300mah battery would drive away many people. That battery would last 99% of the smartphone users over 24 hours.
The 3300 mah sounds great. The fact of not being removable is a modder's nightmare. Moto's encrypted bootloaders and god awful motoblur are major turn offs. Not to mention that all their handsets since the DX have a terrible feel.
The extended battery is nice, but I only use it when I know I'll need it because it destroys the contours of the device and makes it even more of a brick than it already is.
jayochs said:
you have a phone with an slcd 720p 4.3 inch screen. of course screen on is going to kill battery dude, it's a big high definition screen!
I get 10 tp 17 hours out of mine, and i use it all the time.
Sent from my HTC EVO View Tablet
Click to expand...
Click to collapse
This.
ajftl said:
LTE on and all? I can't believe u. 24 hours. No way.
Sent from my ADR6425LVW using Tapatalk
Click to expand...
Click to collapse
When I first got the phone (on release day) I was pulling 25 hours with the stock battery. I'd have the brightness on auto and use wifi whenever possible. While I was sleeping I would put it in airplane mode so I could use it as an alarm clock and not have anything else wake me up.
OLDsJUNKIE said:
There is really no reason to have the screen brightness set to over 20% .
Click to expand...
Click to collapse
That made me laugh, that's like having a gorgeous car but never taking it out of the garage. You have a beautiful screen but at a brightness that low you can't appreciate it. With the extended battery I leave mine at full brightness or 75%, with the standard battery I keep it 60% or less.

[Q] Any tips for maximize usage time ?

I have read a lot of threads regarding battery life.. But I really don't care having 2 days with 3 or 4 hrs of screen time.
My deep sleep is actually very good 96%-97% in 8 hours... But I want to know what to do to minimize the battery USING the phone while browsing.. Screen brightness I always have it a lowest possible.. Also have it UV a bit, using LiLRom 1.5.1 with entropy 3/5 right now is dropping like 1% in 3-4min... Is there anything else I can do to increase the time for lets say around 6-8min ? I guess 10min/1% will be impossible..
80% of the power usage is due to the screen. That's the price we pay for amoled.
Disabling "Use Wireless Networks" under Location and Security in Settings helps.
That will stop the apps that you are using from unnecessarily polling your location. For example, I've seen Facebook turn on GPS every time I access it even when all I am doing is checking my Wall. Turning off above mentioned option prevents this.
Sent from myphone.
CyberManiaK said:
I have read a lot of threads regarding battery life.. But I really don't care having 2 days with 3 or 4 hrs of screen time.
My deep sleep is actually very good 96%-97% in 8 hours... But I want to know what to do to minimize the battery USING the phone while browsing.. Screen brightness I always have it a lowest possible.. Also have it UV a bit, using LiLRom 1.5.1 with entropy 3/5 right now is dropping like 1% in 3-4min... Is there anything else I can do to increase the time for lets say around 6-8min ? I guess 10min/1% will be impossible..
Click to expand...
Click to collapse
If your browsing the forums, you need to use the black theme in Tapatalk (xda premium). Black is our friend for battery. Could also drop your CPU/GPU clock down 1 step, but the screen will be #1.
There's an entire thread full of suggestions, why start this one?
http://forum.xda-developers.com/showthread.php?t=1308030
CyberManiaK said:
I have read a lot of threads regarding battery life.. But I really don't care having 2 days with 3 or 4 hrs of screen time.
My deep sleep is actually very good 96%-97% in 8 hours... But I want to know what to do to minimize the battery USING the phone while browsing.. Screen brightness I always have it a lowest possible.. Also have it UV a bit, using LiLRom 1.5.1 with entropy 3/5 right now is dropping like 1% in 3-4min... Is there anything else I can do to increase the time for lets say around 6-8min ? I guess 10min/1% will be impossible..
Click to expand...
Click to collapse
I'll write a guide soon then post it in my battery thread. All suggestions will be welcome.
Sent from my GT-I9100 using Tapatalk
ryude said:
80% of the power usage is due to the screen. That's the price we pay for amoled.
Click to expand...
Click to collapse
Yup, guess you are right, but I think it´s possible to get a bit more usage.
jazzboyrules said:
Disabling "Use Wireless Networks" under Location and Security in Settings helps.
That will stop the apps that you are using from unnecessarily polling your location. For example, I've seen Facebook turn on GPS every time I access it even when all I am doing is checking my Wall. Turning off above mentioned option prevents this.
Sent from myphone.
Click to expand...
Click to collapse
Well I use Facebook on web, that way I don´t have to deal with all the wakelocks it produce.. But anyway thank you for your suggestion.
cwc3 said:
If your browsing the forums, you need to use the black theme in Tapatalk (xda premium). Black is our friend for battery. Could also drop your CPU/GPU clock down 1 step, but the screen will be #1.
Click to expand...
Click to collapse
Well I don´t browse only the forums. You mean messing around with the bus freq. for the CPU/GPU ??
Miami_Son said:
There's an entire thread full of suggestions, why start this one?
http://forum.xda-developers.com/showthread.php?t=1308030
Click to expand...
Click to collapse
Because that thread is focused mainly on battery drain while sleeping and if you read my initial post I already have that sorted out.. here I am asking for USING the phone, not overnight drainage.
MysticKing32 said:
I'll write a guide soon then post it in my battery thread. All suggestions will be welcome.
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
Yeah I have read your thread and is a very nice one but the problem on that thread is that it became some sort of competition of which combo rom/kernel have the better battery for a period of days.. And not squezing the most of screen ON but using the phone. I did some test a few months ago, and if only the screen is ON but without touching the phone it will get nice times. But once you start touching the phone is when the power consumption is bumped.
But will be nice to see a guide with some values to mess with freq,mv,etc.. to get a balanced consumption between usage and performance..
CyberManiaK said:
Well I use Facebook on web, that way I don´t have to deal with all the wakelocks it produce.. But anyway thank you for your suggestion.
Click to expand...
Click to collapse
Well, that was just an example. I too don't use the FB app anymore. The focus was on disabling the "Use Wireless Networks" option
CyberManiaK said:
But will be nice to see a guide with some values to mess with freq,mv,etc.. to get a balanced consumption between usage and performance..
Click to expand...
Click to collapse
I am trying to crowd-source what people do to get good battery over here in an xda thread. If you add your settings to that form (after jumping to that post), it may help telling you and others as to what settings help towards and against good battery life.

Better battery life for Android system?

I've seen a lot of users' postings of battery statistics (screen shots) and they are all considerably better than what I am getting. The biggest difference I see is in the amount of battery drain from "Android System." What I see posted is between 9% and 13%. However, my batt stats show the Android System draining 60% of the battery.
So, what am I doing wrong? I'm still kind of new to Android. Is it the widgets? I've checked running processes verses what apps are draining battery life and nothing is running that drains like the system does.
Further info: I am currently running the 7.18.12 build of Diet ICS, but I was seeing this behavior on stock as well. Some widgets I use: Astrid premium tasks widget, Evernote, doubletwist, slacker, 3D clock/weather, a widgetsoid switcher, and APW Calendar.
Thanks for any help or suggestions.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
How much screen on time over how long and what kind of use?
60% is high but there's known bugs in android OS reporting.
I'm asking because you we're saying your new. It takes a lot of power to power this 4.8 screen
Sent from my SGH-T999 using xda premium
natefish said:
I've seen a lot of users' postings of battery statistics (screen shots) and they are all considerably better than what I am getting. The biggest difference I see is in the amount of battery drain from "Android System." What I see posted is between 9% and 13%. However, my batt stats show the Android System draining 60% of the battery.
So, what am I doing wrong? I'm still kind of new to Android. Is it the widgets? I've checked running processes verses what apps are draining battery life and nothing is running that drains like the system does.
Further info: I am currently running the 7.18.12 build of Diet ICS, but I was seeing this behavior on stock as well. Some widgets I use: Astrid premium tasks widget, Evernote, doubletwist, slacker, 3D clock/weather, a widgetsoid switcher, and APW Calendar.
Thanks for any help or suggestions.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
How often do your widgets that gather info refresh? Try scaling down on some widgets and see if that helps. If not, try to flash stock with odin and start over. I was having some problems with my phone when I first got it (MTP specifically) and I falshed stock and everything started working fine. Also, if you are using Google Chrome, make sure you have the experimental feature of using the gyroscope for tilt scrolling set to off....it is known to drain battery.
Hope this helps :good:
KappaG9 said:
How often do your widgets that gather info refresh? Try scaling down on some widgets and see if that helps. If not, try to flash stock with odin and start over. I was having some problems with my phone when I first got it (MTP specifically) and I falshed stock and everything started working fine. Also, if you are using Google Chrome, make sure you have the experimental feature of using the gyroscope for tilt scrolling set to off....it is known to drain battery.
Hope this helps :good:
Click to expand...
Click to collapse
Maybe I will try flashing stock if I have time today. I reset my battery stats in recovery mode when I took the phone off the charger this morning, so we'll see how today goes.
I looked into the widgets and the only one that refreshes data on a schedule is the clock/weather. I'll try a different one or just not use the weather.
Great tip about Chrome. Didn't know it did that.
Do I actually need to calibrate the battery? I tried the method of letting it die and charge back up a few times and I've tried recharging once it gets down between 70-80 percents life. I'm not sure which method helped, but I did notice an improvement.
Thanks again for the help.
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
mike216 said:
How much screen on time over how long and what kind of use?
60% is high but there's known bugs in android OS reporting.
I'm asking because you we're saying your new. It takes a lot of power to power this 4.8 screen
Sent from my SGH-T999 using xda premium
Click to expand...
Click to collapse
Not sure how to know how long the screen was on. Is there a way to know that? If I had to guess I'd say 4 hours. I use the Smart Stay option as well. I wonder if wiping the stats will give me more valid data.
Thank you for the help.
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
natefish said:
Not sure how to know how long the screen was on. Is there a way to know that? If I had to guess I'd say 4 hours. I use the Smart Stay option as well. I wonder if wiping the stats will give me more valid data.
Thank you for the help.
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
settings>battery>click on the gray use bar & you can see screen on time.
It is because you are running touchjizz. Cm and aokp are the best :highfive:
Sent from my SAMSUNG-SGH-I747 using xda premium
I have my display off auto-brightness and on a low setting, I probably utilize the task manager 50x a day and clear the ram as well, cpu sleeper is always activated, gps/sync/auto-rotate/wifi/bluetooth is always off unless I need them, and I have power saving mode on most of the time.
With all these settings off and I am a heavy texter/caller/browser/emailer, my battery lasts from 7AM-1AM and I am at 30-40% at the end of the day!
Sent from my SCH-I535 using xda app-developers app
StNtMaN said:
I have my display off auto-brightness and on a low setting, I probably utilize the task manager 50x a day and clear the ram as well, cpu sleeper is always activated, gps/sync/auto-rotate/wifi/bluetooth is always off unless I need them, and I have power saving mode on most of the time.
With all these settings off and I am a heavy texter/caller/browser/emailer, my battery lasts from 7AM-1AM and I am at 30-40% at the end of the day!
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
Great advice. Thanks. What do you use for "cpu sleeper"?
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
StNtMaN said:
I have my display off auto-brightness and on a low setting, I probably utilize the task manager 50x a day and clear the ram as well, cpu sleeper is always activated, gps/sync/auto-rotate/wifi/bluetooth is always off unless I need them, and I have power saving mode on most of the time.
With all these settings off and I am a heavy texter/caller/browser/emailer, my battery lasts from 7AM-1AM and I am at 30-40% at the end of the day!
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
Never mind! Just searched" CPU sleeper" on the Play store and--voila!
On another note, I'm so glad I got a device with a huge support community. Coming from iOS, it's nice to feel part of a collective effort again and get such great advice. I know there are a lot of iOS forums and there is some great work done through those communities, but those seem so trivial compared to what is done through XDA and the level of helpfulness is unparalleled here.
natefish said:
Great advice. Thanks. What do you use for "cpu sleeper"?
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
natefish said:
Do I actually need to calibrate the battery? I tried the method of letting it die and charge back up a few times and I've tried recharging once it gets down between 70-80 percents life. I'm not sure which method helped, but I did notice an improvement.
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
I read somewhere in the forum that these batteries actually like to be constantly charged up and not let die completely. There was no explanation for this but I will research it because I am curious. With my old Captivate, i let it die then fully charge to extend the overall life of the battery.
How is your battery so far?
KappaG9 said:
I read somewhere in the forum that these batteries actually like to be constantly charged up and not let die completely. There was no explanation for this but I will research it because I am curious. With my old Captivate, i let it die then fully charge to extend the overall life of the battery.
How is your battery so far?
Click to expand...
Click to collapse
I've applied all the tricks folks have shared here and have flashed the Diet ICS rom. I am going to take screen shots of my usage data on a daily basis and see how things fair. I'll post my results here. Here is one from last night before really getting into all the tricks and the new rom. So, maybe this is my "before" shot in this documentary of a noob's journey to better battery life.
End subspace transmission from NCC-1701E
natefish said:
I've seen a lot of users' postings of battery statistics (screen shots) and they are all considerably better than what I am getting. The biggest difference I see is in the amount of battery drain from "Android System." What I see posted is between 9% and 13%. However, my batt stats show the Android System draining 60% of the battery.
So, what am I doing wrong? I'm still kind of new to Android. Is it the widgets? I've checked running processes verses what apps are draining battery life and nothing is running that drains like the system does.
Further info: I am currently running the 7.18.12 build of Diet ICS, but I was seeing this behavior on stock as well. Some widgets I use: Astrid premium tasks widget, Evernote, doubletwist, slacker, 3D clock/weather, a widgetsoid switcher, and APW Calendar.
Thanks for any help or suggestions.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
Have you tried using the CPU Sleeper app?
http://forum.xda-developers.com/showthread.php?t=1745516
I found that it does a great job of preserving battery life when the phone is in standby. I used to notice my battery draining really fast over short periods on standby (phone would be hot to the touch). After installing this, I have not encountered that problem again. I get 16-20 hours of use on moderate usage. LTE, gps, and sync are always enabled. I DO NOT have the phone in power saving mode and I seldom use wifi. I used to get 10-12 hours of battery life on the same usage before. I am running the rooted version of the stock rom from my carrier.
CPU sleeper app works great for me. I am in a non LTE area but get incredible battery life, last all day usually with around 50% left. An order of magnitude better than my SGS2
jauwad.arshad said:
Have you tried using the CPU Sleeper app?
http://forum.xda-developers.com/showthread.php?t=1745516
I found that it does a great job of preserving battery life when the phone is in standby. I used to notice my battery draining really fast over short periods on standby (phone would be hot to the touch). After installing this, I have not encountered that problem again. I get 16-20 hours of use on moderate usage. LTE, gps, and sync are always enabled. I DO NOT have the phone in power saving mode and I seldom use wifi. I used to get 10-12 hours of battery life on the same usage before. I am running the rooted version of the stock rom from my carrier.
Click to expand...
Click to collapse
debk said:
CPU sleeper app works great for me. I am in a non LTE area but get incredible battery life, last all day usually with around 50% left. An order of magnitude better than my SGS2
Click to expand...
Click to collapse
I am using CPU Sleeper now, thanks to the advice of a previous poster on page 1. Good to hear it works for others.
I had the SGS2 as well and the S3 is definitely better.
7/20
7/20
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7/21
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7/22
End subspace transmission from NCC-1701E
Hi all,
I also notice this and this were the steps that I did and seems to help me to reduce this process to like 5 %. I'm on Sprint S3 but should be the same for the all carriers.
Go ahead and open Talk application. You should see your account in green (I'm not using this application) then hit the menu and then select sigh Off. Make sure that your account changes to Offline (sometimes it is change back it self so open one more time make sure that it says Offline). Then what else I change is in wi-fi advanced options: under Keep Wi-Fi on during sleep I choose Only when plugged in option. then I reboot the phone and from now on (almost 2 days) my Android system process show up only 5% of usage and my battery life improve significantly. I hope this will helps.
Thanks
Those are great tips. Thanks. I will say I've gotten increasingly better life since employing other tips discussed here.
Something else I did was download a profile changing app. I got Quick Profiles, but anything should do. If anyone uses anything better, please share. I have a profile for power saving that turns down my brightness, and turns off wifi and Bluetooth. The app will let you put shortcuts on the home screen to instantly change the profile. I'd like to find one, however, that will also turn off gps and mobile data.

Does removing bloatware drain battery?

Does removing bloatware drain battery?
Sent from my SAMSUNG-SGH-I747 using xda premium
No.. helps battery life just freeze your the boat in your app settings.
Sent from my SCH-I535 using xda app-developers app
disabling bloat helps keep less apps using cpu resources therefore less battery drain be careful on wat u freeze though
Sent from my SAMSUNG-SGH-I747 using xda premium
And why would you think it drains more battery?
The logic escapes me.
[email protected] said:
And why would you think it drains more battery?
The logic escapes me.
Click to expand...
Click to collapse
Well because i froze a ton of samsung and att bloatware and ive seen no improvement on my weak short battery life. I mean 4:30 hrs on battery with 3:01 screen on and im at 15%.... maybe the system is looking for the disabled apps??? I dont know..
Sent from my SAMSUNG-SGH-I747 using xda premium
3 hours of on screen is why your battery drained. Doubtful it's removing system apps.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
I've seen really varied battery life. The screen is the number one battery drain on our phones so I use my brightness as low as I can get away with. Monitor your battery life day to day and see if screen percent battery usage even when used for 3-5 hours should start to show closer to show 20-30% of your battery usage vs the likely 50% or higher you may be seeing now. I use a third party app to lower brightness even below our normal GS3 brightness when I know I'll be surfing or using the phone an extended period of time.
Common battery conservation knowledge consists of simple things like disabling GPS, WiFi, and Bluetooth when possible. Limit or turn off sync when uneeded. Turn off led lit touch buttons if you get used to menu and back where they are. Turn off sprint network optimizer (sprint only) it seems to scan networks too often leading to too much battery discharge for me. Turn location services off if not used often certain ones not GPS effect battery too. Uninstall bloat which you did. Turn options in apps off not to sink.
Check battery usage during screen off and idle and make sure your phone is sleeping. If you have a sleep bug the phone is not shutting down cores and lowering speed while not used leading to multiple hours of battery life lost. I turn off vibrate and haptic feedback off except where I can. If your rooted take control of your cpu and when not needed clock it down yourself. If your browsing you may not need max frequency. 1ghz core or less is good to save power while just casually using the phone.
Just a rant on what I've had success with. No pic but I have had success getting 24 hours between charge with heavy use like 6+ hours screen on if I was really conservative. Most days of heavy use as long as I didn't use a giant overclock I get 9-10 hours between charge.
https:// play.google. com/store/apps/details?id=com.curvefish.widgets.brightnesslevel
My favorite brightness widget for quick access and free on play store.
https:// play.google. com/store/apps/details?id=com.haxor
The great widget that's free on play store to adjust your brightness lower than current device brightness in a percent form. it can go 0-100% below your lowest brightness level or even below your highest brightness level if you prefer... as its based on your current set device brightness and is accomplished by using a screen overlay I believe. Adds a little lag when enabled but saves you the power when needed.
Remove extra space in address for Play store links. Admins hope link okay.
https://play.google.com/store/apps/details?id=com.curvefish.widgets.brightnesslevel
https://play.google.com/store/apps/details?id=com.haxor
Fixed the links for you. Once you get 10 post you can link don't just spam for post tho.. at least attempt to add to the thread when you do those 5 other post.
I might just check this out as well. The built in SGS3 brightness thingy is garbage so I have it set on max *I still get 4hours of screen on for max brightness tho haha*
Edit: Those apps are not what I thought they are.. I thought it was a different auto brightness thingy but its not that still useful I guess if you want to go crazy on battery.
3 hours screen on = good
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
3 hours of battery life is still decent anything lower than that I would be a little worried about it.
Sent from my Samsung Galaxy S III using Tapatalk 2
Randomacts said:
I might just check this out as well. The built in SGS3 brightness thingy is garbage so I have it set on max *I still get 4hours of screen on for max brightness tho haha*
Edit: Those apps are not what I thought they are.. I thought it was a different auto brightness thingy but its not that still useful I guess if you want to go crazy on battery.
Click to expand...
Click to collapse
better yet:
https://play.google.com/store/apps/details?id=com.vito.lux&hl=en
Randomacts said:
https://play.google.com/store/apps/details?id=com.curvefish.widgets.brightnesslevel
https://play.google.com/store/apps/details?id=com.haxor
Fixed the links for you. Once you get 10 post you can link don't just spam for post tho.. at least attempt to add to the thread when you do those 5 other post.
I might just check this out as well. The built in SGS3 brightness thingy is garbage so I have it set on max *I still get 4hours of screen on for max brightness tho haha*
Edit: Those apps are not what I thought they are.. I thought it was a different auto brightness thingy but its not that still useful I guess if you want to go crazy on battery.
Click to expand...
Click to collapse
Okay thank you kindly. I know much less than anyone here. I am new to this world and new to Android.
Those apps are not new brightness control as you have stated. ofirst one is a simple widget to change brightness from home screen so its just a shortcut. The second a screen overlay that doesn't get in the way of using apps and darkens the screen beyond minimum brightness that SG3 or any phone has. If a user does not need lower screen brightness than normal than the above apps are not going to be useful. Thank you for fixing links. I hope I can add to threads and around.
Like you I would love to see an app that creates a custom auto brIghtness function.
---------- Post added at 01:35 PM ---------- Previous post was at 01:28 PM ----------
jmorton10 said:
better yet:
https://play.google.com/store/apps/details?id=com.vito.lux&hl=en
Click to expand...
Click to collapse
Thanks this looks great. that's what I was looking for in first place. Ill give it a try. That's definitely better yet.
A guy commented on app there and said useful info as follows which Ill try out myself just thought it was also interesting.
"On "automatic dynamic" mode- behaves buggy & erratic. USE: "automatic periodic" with updating at 5 sec intervals. Now works well. Set backlight zero to 10. Sample lux/% settings: 10/-55%, 100/10%, 500/35%, max/100%. Try it. Be nice if widget also showed Auto & %." -Heath
Edit: After trying the above app it easily replaces both apps I posted. Thanks jmorton10 for posting this great app.
Edit: After using all the apps. I found Lux can create lag in the touch interface and browsing etc just like the app"Screen Filter" I posted. On screen filter it causes lag when enabled and for some reason Lux also does this to my phone. Once I disabled and restarted the lag was gone again. I don't have to restart phone for Screen Filter just turning it off with a single button press fixes it. Lux has more features and actually makes a custom auto brightness profile. The free version is fairly limited but has enough to still make a fair brightness profile. Given the lag which is likely on just a few handsets is something most of us saving battery can deal with. Between all the apps I guess it depends on what you need. Lux is a top notch software but the free version is fairly limited vs the free brightness widget and screen filter but has no auto-brightness customization. The lag on Lux was not right away and was exactly like the lag in screen filter app so both must have issue in way the below normal brightness is overlayed over the screen. The paid version is likely very in depth.
Thanks for the app suggestion again.
Thanks for the input. I bought the onite 3800 mah extended battery, but im changing it for the qcell, or hyperion.
Sent from my SAMSUNG-SGH-I747 using xda premium

battery usage and performance

I was hoping to get a good idea on how the HTC One manages battery life. Day one and so far I've talked for an hour, sent multiple text messages and browse the web for around an hour. I'm still running with about 85 percent battery life which seems awesome. I've noticed there's some options for saving on push to email along with energy saver which is built into the phone. Would some other users report feedback from on their battery life performance??
AdVanceYourself said:
I was hoping to get a good idea on how the HTC One manages battery life. Day one and so far I've talked for an hour, sent multiple text messages and browse the web for around an hour. I'm still running with about 85 percent battery life which seems awesome. I've noticed there's some options for saving on push to email along with energy saver which is built into the phone. Would some other users report feedback from on their battery life performance??
Click to expand...
Click to collapse
Can you report do you have power save on from the power options or energy saver.
I know energy saver turns your data off after you idle for more than 15 minutes and the power saver option I have on ( only the display and the cpu settings are on) help. The cpu one throttles your cores to 1.1ghz and the display one lower maximum brightness down.
Sent from my HTC One using Tapatalk 2
I think this video says alot about the battery.
http://youtu.be/qrtLB6nENjI?t=2m48s
jonathan3579 said:
Mine arrived with around 68% yesterday and I used the hell out of it. I went to sleep with it at 19% (11:30pm) and woke up to 11% (8:30am) so I killed it down to 4% and plugged it in around 10am. It finished charging about 45 minutes ago and it's dropped down to 93% in the time off the charger with virtually no screen on time. I hope it just takes a few cycles and that the sudden drop is only part of conditioning.
Click to expand...
Click to collapse
That's my experience so far.
WolfsFang said:
I think this video says alot about the battery.
http://youtu.be/qrtLB6nENjI?t=2m48s
Click to expand...
Click to collapse
do notice he had the sleep mode on. which says it turns off data during long periods of idle. i'd have to see how this works with push mail and the such since if data is off how does it push mail?
i have the power saver option on currently though
syaoran68 said:
do notice he had the sleep mode on. which says it turns off data during long periods of idle. i'd have to see how this works with push mail and the such since if data is off how does it push mail?
Click to expand...
Click to collapse
As long as the screen is off/phone is idle, it doesn't. It will deliver once the device has been woken up.
craighwk said:
As long as the screen is off/phone is idle, it doesn't. It will deliver once the device has been woken up.
Click to expand...
Click to collapse
dang that kinda sucks... i'd like for it to deliver even if i have it sleeping for like 10 hours... wonder what kinda battery life difference that makes...
syaoran68 said:
dang that kinda sucks... i'd like for it to deliver even if i have it sleeping for like 10 hours... wonder what kinda battery life difference that makes...
Click to expand...
Click to collapse
Although I haven't used it for a long time, JuiceDefender may give you options to turn data on every so often just to grab whatever is new.
i think its ok. with the power saver on it should keep my battery level high enough. hell i havent even tried a full charge usage yet so we'll see how this goes.
thanks for the info though
craighwk said:
Although I haven't used it for a long time, JuiceDefender may give you options to turn data on every so often just to grab whatever is new.
Click to expand...
Click to collapse
I use it on my Amaze, and you are correct. I turn my screen on every hour for 5 minutes. The Amaze is ICS, but hopefully my One will work the same.
With heavy use throughout the day, I had 20% over the 10.5 hour work day without any battery saving options aside from smart email delivery. I've also noticed that automatic brightness isn't the best. (figures since I've had auto brightness issues with all if my phones)
In going to use power saver all day (working hours)tomorrow and post results.
Sent from my HTC One using Tapatalk 2
AdVanceYourself said:
With heavy use throughout the day, I had 20% over the 10.5 hour work day without any battery saving options aside from smart email delivery. I've also noticed that automatic brightness isn't the best. (figures since I've had auto brightness issues with all if my phones)
In going to use power saver all day (working hours)tomorrow and post results.
Sent from my HTC One using Tapatalk 2
Click to expand...
Click to collapse
Does auto brightness keep your screen unusually bright at all times too? I've pretty much disabled it unless I'm leaving anywhere outside.
Sent from my HTC One using xda premium
It is a lot brighter than it needs to be for sure.
Sent from my HTC One using Tapatalk 2
AdVanceYourself said:
It is a lot brighter than it needs to be for sure.
Sent from my HTC One using Tapatalk 2
Click to expand...
Click to collapse
The funny thing is that HTC is getting a lot of praise for their implementation of auto brightness on this phone. Personally, I feel like it's drastically overdoing it.
Sent from my HTC One using xda premium
So far, Auto Brightness is fine and very responsive for me. No complaints. Battery life seems fine so far also.
Auto brightness and turned power saver on at 15 percent. Took some pictures, gamed, watched YouTube, listened to music, and browsed the Web. I basically just used my phone as I normally would while doing nothing special to save the battery.
Sent from my HTC One using Tapatalk 2
guys just buy a battery case!
I'm calling it a day. (This ends my first 24hrs and first battery cycle.) I had to reboot earlier after my number ported over but it's been off the charger for almost 12hrs and under heavy use.
Sent from my HTC One using xda premium
my usage (6 hours of me asleep, LOTS of spotify, some video), i love this batt coming over from nexus s.
Battery so far seems GREAT
This is a screenshot of my new HTC ONE. It wasn't charged to 100% more like 86% and with moderate usage. As of this post I am currently at 39% battery. I don't have power save on. I have automatic brightness own, auto sleep. Been on wifi the whole time all features are turned on(sync,gps,etc..). I love it so far no hardware issues perfect!!

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