Awful Battery Life - HTC Rezound

My battery life is ridiculous. It doesn't use that much when the screens off but when it's on it uses 10% in about 15-20 minutes. I'm on a sense 4 rom and on senseless it's not much better. Even if I'm streaming music with the screen off, it's okay. It seems the screen is using a massive amount. Is there anything I can do? Thanks

davidetkin511 said:
My battery life is ridiculous. It doesn't use that much when the screens off but when it's on it uses 10% in about 15-20 minutes. I'm on a sense 4 rom and on senseless it's not much better. Even if I'm streaming music with the screen off, it's okay. It seems the screen is using a massive amount. Is there anything I can do? Thanks
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Nope. Thats typical.
You'll get around 4 hours or so of continuous screen-on time, and thats IF you start with a full battery...

davidetkin511 said:
My battery life is ridiculous. It doesn't use that much when the screens off but when it's on it uses 10% in about 15-20 minutes. I'm on a sense 4 rom and on senseless it's not much better. Even if I'm streaming music with the screen off, it's okay. It seems the screen is using a massive amount. Is there anything I can do? Thanks
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Click to collapse
i get 2 hrs screen on. less if im playing games, currently im obsessed with dead trigger. ive been playing with my phone plugged in....

You can try slim rom. It worked a little for me. I have the same issue you're describing. Tho for me I also get drain while the screen is off as well due to being in a poor reception area most of the day. Also make sure ur brightness is no higher than 30%. Its just the phone man. The screen is a hog. Honestly I've Bern wondering if there's a way to turn off every other pixel on a hardware level or something cause frankly its ridic.
Sent from my ADR6425LVW using xda premium

Yep, the screen's the culprit, and it's pretty bad. Try JuiceDefender. If you get one of the advanced versions you can really conserve battery power while the phone's not in use, which will extend the power available for screen-on use. Also, you can reduce the CPU speeds a bit, which will also reduce draw and lower the heat.
I use JD Ultimate. My idle/standby time is now very nice, but as others have said there's only about 4 hours of use with the screen on.
I keep hoping the reason for the ICS release delay is because they're working on battery life issues. :sigh:

Thanks guys. I guess it just isn't great on battery life. I've tried juice defender and stuff like that but i was never a fan. I'll give it another try. It sucks to have 50% and the next time I look it's at 40... Haha. Is auto brightness better that doing it yourself?

Turn off any auto syncing and location services if they're not needed.
Sent from my Galaxy Nexus using Tapatalk 2

davidetkin511 said:
Thanks guys. I guess it just isn't great on battery life. I've tried juice defender and stuff like that but i was never a fan. I'll give it another try.
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I wouldn't bother, JD has never worked well at all in the Rezound.
I have one of the paid for advanced versions of JD and I don even bother installing it anymore. I think my battery life was actually worse when running that.
My solution now is to use a mugen 4000 battery. That battery lasts so long I don't even bother to set a screen timeout anymore.

jmorton10 said:
I wouldn't bother, JD has never worked well at all in the Rezound.
I have one of the paid for advanced versions of JD and I don even bother installing it anymore. I think my battery life was actually worse when running that.
My solution now is to use a mugen 4000 battery. That battery lasts so long I don't even bother to set a screen timeout anymore.
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Click to collapse
Do any of those battery saving apps work?
I'm not crazy about big batteries. How is their 1900 one?

I've got about 15 hours once off newts sense 4 rom but with like 2 hours screen time. Screen time is really all that matters in deciding if ur battery lasts 5 hours or 15, unless u have things like music going on while the screen is off, but 2 hours or so is about all the screen time I can get

about 4 hours screen on with standard and 6 hours with ext battery

Same here, I've gotten up to 14-15 hours on a single charge, but with twoish hours of screen time. Other than the screen being a battery murderer on this phone, I've noticed that having poor reception really wreaks havoc on the battery also. I live in the sticks of PA where I'm in a crossover area, and continually switch between 2-4 bars signal of 1x, 3G, and 4G. And if I don't have a stable signal for a while, the phone will actually heat up and start discharging the battery due to constant searching for a signal. Sitting at work, full strength 4G signal, it only heats up when the screen is on for an extended period of time.

jmorton10 said:
I wouldn't bother, JD has never worked well at all in the Rezound.
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Click to collapse
JuiceDefender works fine on the Rezound. The problem is that the Rezound doesn't benefit from JuiceDefender as much as other phones do, mainly because it suffers from a different problem than other phones.
JuiceDefender's strategy is to shutdown nearly every radio and process in the phone when the screen is off and there's no active communications. This works, in the sense that if you turn off the screen with 98% power, you can turn it back on a couple hours later and the phone will still have 94% battery remaining. You won't get that kind of battery life if you're running a bunch of widgets and syncing email without JD.
But the Rezound's incredible screen (and even now it remains one of the very highest quality displays in the industry) draws a lot of juice when it's running. Not coincidentally, this is also the time when the dual cores are running at maximum speed, and the heat you feel on a Rezound that's been screen-on for a few minutes is the milliamps getting sucked from your battery.
Still, JuiceDefender can help here, too. You can tinker with the brightness curve to reduce your backlighting even with the dimmer set to "Auto," and you can tinker with the CPU speeds and the governor strategy. The phone does not need to run both CPU cores at full speed to feel responsive, and yet that's what it does by default. In the Ultimate version, anyway, JuiceDefender does a good job of capping that. In fact, with the right settings I can operate my phone indefinitely without overheating it. And any heat you can't feel is energy that's staying in the battery.
JuiceDefender does work. But it helps to have reasonable expectations. That display does draw a lot more current than most other phones, and this does limit your screen-on time no matter what else you do to conserve power.

I never really cared for JuiceDefender back when I used it on my Evo 4G. It seemed to just barely save me any battery and having to wait for the radios to turn back on after every unlock was annoying me.
I will suggest that if you have the Facebook app and you're regularly using it, it might be taking up tremendous amount of battery. If you want to keep using it, at least disable it from syncing.
Also, TurboProp works pretty nice in extending my battery life. I don't think it's just a placebo, either. I can go over 24 hours on a single charge thanks to it, and that's for the stock battery, too.

cpurick said:
JuiceDefender works fine on the Rezound. The problem is that the Rezound doesn't benefit from JuiceDefender as much as other phones do, mainly because it suffers from a different problem than other phones.
JuiceDefender's strategy is to shutdown nearly every radio and process in the phone when the screen is off and there's no active communications. This works, in the sense that if you turn off the screen with 98% power, you can turn it back on a couple hours later and the phone will still have 94% battery remaining. You won't get that kind of battery life if you're running a bunch of widgets and syncing email without JD.
But the Rezound's incredible screen (and even now it remains one of the very highest quality displays in the industry) draws a lot of juice when it's running. Not coincidentally, this is also the time when the dual cores are running at maximum speed, and the heat you feel on a Rezound that's been screen-on for a few minutes is the milliamps getting sucked from your battery.
Still, JuiceDefender can help here, too. You can tinker with the brightness curve to reduce your backlighting even with the dimmer set to "Auto," and you can tinker with the CPU speeds and the governor strategy. The phone does not need to run both CPU cores at full speed to feel responsive, and yet that's what it does by default. In the Ultimate version, anyway, JuiceDefender does a good job of capping that. In fact, with the right settings I can operate my phone indefinitely without overheating it. And any heat you can't feel is energy that's staying in the battery.
JuiceDefender does work. But it helps to have reasonable expectations. That display does draw a lot more current than most other phones, and this does limit your screen-on time no matter what else you do to conserve power.
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Very good explanation cpurick. Totally agree with your assessment that the cpu cores need to be capped. Do you mind sharing your JD settings?

Related

70% battery use of display

I've had the 3vo since launch and lately my battery does hella fast. Whenever I check to see what has been using my battery it always says 60%+ screen and never 10%+ of anything else. I always have brightness dimmed and screen timeout at 30 seconds. Any ideas?
Sent from my PG86100 using XDA App
i know what u mean, i had the same problem but it eventually improved a bit for whatever reason. I think the main culprit is actually a wake lock thats causing the ****ty battery, not the display itself. Do you also have a high awake time?
The display usage being that high is actually a good thing. It means none of your other components are draining your battery excessively. The screen uses how much it is going to use and can't really run in the background and kill the battery like the cell standby, media server, and android OS could. I get great battery life, during a 10 hour shift at work my battery drops maybe 30% if I'm getting a lot of missed emails, calls, text. My display usage is 85%.
A thing to consider is that this is a percentage of battery use, not a microvolt value, so it's not really that useful for diagnosis just identification. One thing you could do is click each item listed and compare time on and CPU times listed.
Do you actually let the screen timeout every time or do you manually turn it off? Do you spend a lot of time using the 3D feature?
Basically if your phone is dying fast and display is the highest consumer, it is probably dying fast because you are using your phone a lot.
It simply means that your actually using your phone. People with 30 display is pretty much sleep sleep sleep. I get about 3-4 hours of onscreen usage.
Sent from my PG86100 using XDA Premium App
I had one device that would drain way quick...same situation as you, with only a couple hours screen-on time. 70%+ display usage...
I took it back and forced their hand to give me a new one.
It has been working a lot better, I still use the phone just as much but it lasts much longer. It may have been a defective battery but it's probably easier to just exchange the whole device.
Good luck.
rdwing said:
I had one device that would drain way quick...same situation as you, with only a couple hours screen-on time. 70%+ display usage...
I took it back and forced their hand to give me a new one.
It has been working a lot better, I still use the phone just as much but it lasts much longer. It may have been a defective battery but it's probably easier to just exchange the whole device.
Good luck.
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Click to collapse
oh yes, the old 'return it' solution. lol fail
I'm pretty well versed with most diagnostic techniques to pin down what was eating the battery; believe me I tried all of it.
Sleep time was good, no apps sucking cpu cycles.
When the display was draining 30% battery per hour I figured it was a faulty display or faulty battery. Easiest solution within 30 days was to exchange.
The new one works great.

[Q] Battery life

Well, this question is for my lucky friends who have their new toys
Battery life is so good?
Post your test here!
Don't have screens for ya but battery life is more than adequate. My gf and I used it for about 5 hrs last night and it dropped to about 45%
(Games, xda, Netflix, and just tinkering around)
I'm curious what kind of battery life you folks are seeing, now that you all have had time to get some real world experience with the NT.
Thanks!
10 hours of continuous usage with 25% brightness.
Sent from my HTC Mecha using Tapatalk
Yea, the battery life and responsiveness of the device is definitely top notch.
I'm pissed as hell the bootloader is locked, but this device is an absolute steal for $250 bucks. Especially if you can manage to discount that price down.
Extremely responsive and awesome battery life considering I'm running max brightness and wifi 24/7.
I'm always surprised when I'm done using the Nook that it was still running. Granted, I ran it until it had only had around 20% left. But hey, if your sitting in one spot using your nook for more than ten hours, then you need to find something else to do. ^_^
Lucifus said:
... if your sitting in one spot using your nook for more than ten hours, then you need to find something else to do. ^_^
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Good book, nice day, under a tree? Done that many times just reading off my PDA.
Thanks for the feedback!
The battery life is definitely adequate.
I can usually go 2 day without charging thus far. I keep brightness at ~20% or so (I can't stand brighter, it actually bothers my eyes).
I also use multi-picture-live-wallpaper and it doesn't seem to drain my battery at all.
I do some pretty heavy use of it as I am reading on it and studying for med school for probably ~6 hours at a time
Battery life is great. BN's numbers seem dead on.
Lasted the flight from San Francisco to Sydney
I'm getting around 10 or so hours of use at 2/3 brightness. Battery life is amazing on this. I charged it last night. Took it off the charger at 10am didn't touch it till 10pm tonight. It was at 99 percent then. I think it turns off wifi when it's sleeping.
Drewmungus said:
I'm getting around 10 or so hours of use at 2/3 brightness. Battery life is amazing on this. I charged it last night. Took it off the charger at 10am didn't touch it till 10pm tonight. It was at 99 percent then. I think it turns off wifi when it's sleeping.
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Click to collapse
Yeah, it definitely turns wifi off on its own when sleeping
Yeah Ill echo the comments here, battery life is absolutely superb and the responsiveness of the unit for the price is fantastic. Sadly its a case of if only B&N....to fully realize what the tablet would be capable of.
I have to agree that battery life is amazing on this thing.
I've got wifi turned off full time (to avoid updates from B&N) and the battery just seems to last forever. Granted you always use less battery when you're not going online, but still, it seems to really really last.
Frankly it's making my phone quite jealous.
Umm, my nt's battery isn't as impressive as i hoped. I use 25% brightness, wifi on, no fancy live wallpaper. I noticed for every few minutes of sjurfing, battery would drop a percentage or so. For usage of about 3hr withoit wifi, i would use up about 40 %.
Anything i could do to tune it up a bit? I do noticed amazon appstore is always running, so is clock, contact, tb, and my yahoo mail app. Any help is appreciated.
rvr350 said:
Umm, my nt's battery isn't as impressive as i hoped. I use 25% brightness, wifi on, no fancy live wallpaper. I noticed for every few minutes of sjurfing, battery would drop a percentage or so. For usage of about 3hr withoit wifi, i would use up about 40 %.
.
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Click to collapse
That sounds about what I'm getting and I'm wondering whether it's defective or not (still within return window).
edit: Probably normal - ran into some threads on B&N's boards where other people are averaging 5-7 hours. If I idle / read, I get about 1% every 8-10minutes or so so B&N's time estimates were definitely not "video," "browsing" or "games." Wifi on, installing or rebooting a few times, it drops to 5-6 hours tops between 100% and close to 0%.
My phone gets -way- more time, even reading.
the battery on this is great one of the biggest things going for it. better than my phone for sure.
For you guys with bad battery life, you might want to try better battery stats. Then check for partial wakelocks. That's usually the culprit on my phone. It seems weird some of you are getting half the battery life of the rest of us. Personally I haven't even turned wifi off at all, and also haven't turned my brightness below half.
It's in the google market, it won't show up on the nook. I downloaded it on my phone then used the app share my applications then back up to sd. Upload to dropbox. Then download it with dropbox on your nook.
Drewmungus said:
For you guys with bad battery life, you might want to try better battery stats.
Click to expand...
Click to collapse
I looked at this (and other battery programs), but wasn't sure what they did. Now I sort of do. I'll check it out! Wifi on definitely uses up at least 20-25%ish extra battery, and I *have* been moving a ton of stuff to/from sd cards and uninstalling and rebooting a lot, but the above did seem very short. Too bad there isn't a battery hardware test
Failing those applications it may be worth doing a full reset; Especially since most other owners are reporting MUCH better results.
Before I start nuking things around, I used BetterBatteryStats, check for partial wakelocks, and the highest % is from ActivityManager-Launch, which occupies 0.3% or 5minutes or so since I fully charged it.
Also, i noticed "Wifi Locked" is extremely high, like 89%, whereas wifi On is only 26%. What does that mean?
I'm not fully versed in how Android handles power management. So what should i be looking out for? Thanks!

Screen Off profile, revisited

I haven't used a CPU control, overclocking/underclocking app since I had the Incredible. Like many, I haven't been too thrilled with the Rez's battery life. A few days ago I decided to grab SetCPU off the forums and see if I could improve things.
I set a screen off profile to 384/192/interactive, and also spent much of the day with the screen on speed underclocked to 810/192 (by default, the minimum speed is set to 384 and 192 isn't used...). Even at 810 MHz the phone is plenty speedy enough for "normal" activities, I.e.: text, email, short browsing sessions. When I needed it I bumped speed back up to 1510.
End result? 14 hours off charger, 47% life left (screenshot attached). With a decent amount of usage, browsing, texting, email, and shooting a 10 minute 720p video. Typically, the phone will lose 5-10% per hour unless I'm not using it at all. With pretty regularly use throughout the day (note the screen on blips) with these new profiles, I was losing about 3.5% per hour. Well worth a barely-perceptible drop in performance, IMO.
this is on the last official OTA, with a TON of apps/bloat removed, and on the stock kernel.
Bud, I am on CleanROM 3.7, use 4G all day long, tons of screen on time, no CPU or voltage changes and I can make it damn near 24 hours off the charger, lol.
AtLemacks said:
Bud, I am on CleanROM 3.7, use 4G all day long, tons of screen on time, no CPU or voltage changes and I can make it damn near 24 hours off the charger, lol.
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+1.
HTC phones generally do not get good battery life, but I haven't had the terrible life that a lot of people on the forums do. It's on par with the Incredible, I'd say. Not great, but it could be much worse.
then you are one of the Lucky ones or have an extended battery. I see a lottttttt of guys who can barely make it 12 hours on a charge.
I envy you or anyone that can underclock under 1188 without freezing.
sent from my ICS flavored HTC Vigorous Vigor. If I helped please use the "thanks" option!
I have various profiles that set the CPU at different speeds depending on screen state or battery life.
It goes from 384/1728/interactive when its at 100% and gradually scales down to 192/540/conservative when its <8%.
When the screen is off, I have it set to 192/702/interactive, unless the battery is less than 25% at which time that profile (192/648/conservative) becomes active even when the screen is off.
When on a phone call, the CPU speed is set to 384/1022/interactive, even when the screen is off, unless the battery is less than 25%.
My phone actually behaves pretty reasonable at 192/540/conservative. It must not lower the GPU speeds, as the graphics appear to draw just as fast when underclocked as it does when overclocked. Where I do notice a difference is when I'm tethering - lower CPU speeds usually results in noticeably lower throughput to tethered devices.
LOL, I can't imagine doing all this BS to get a little better battery life.
I leave everything on, full speed, 4G all day & carry a spare battery -problem solved.
Hell, these batteries are so small & light you could carry four extras & not even know they where in your pocket.
jmorton10 said:
LOL, I can't imagine doing all this BS to get a little better battery life.
I leave everything on, full speed, 4G all day & carry a spare battery -problem solved.
Hell, these batteries are so small & light you could carry four extras & not even know they where in your pocket.
Click to expand...
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Its not all a lot of BS.. I set it up once and it just does its thing. If it helps, why not?
Made 14 hours today on a charge. 3 hours of screen on.
Sent from my Htc Rezound
Follow me on twitter @lmrtech
I leave my phone on all night since I use it as an alarm clock, if the battery is relatively full at night I don't charge it. I just turn on airplane mode, silent mode and wifi, I have it underclocked to 384 also. It barely drops any over night!
brando56894 said:
I leave my phone on all night since I use it as an alarm clock, if the battery is relatively full at night I don't charge it. I just turn on airplane mode, silent mode and wifi!
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Click to collapse
I use mine for an alarm every morning, but I leave it in 4g and turn the screen off. It uses virtually no battery at all overnight and has never failed to go off as set since day one.
jmorton10 said:
I use mine for an alarm every morning, but I leave it in 4g and turn the screen off. It uses virtually no battery at all overnight and has never failed to go off as set since day one.
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Agreed. Mine only drops 1 or 2% overnight if I forget to plug it in. As long as the screen is off, the Rezound practically lasts a week. Its the damn screen that actually kills it so fast!
Can't fathom why if you are sleeping and not using the phone, not putting the phone on the charger??
Putting it in airplane mode defeats the primary purpose of it being a phone as well.
I really don't use my phone as a daily wakeup alarm except for unusual wake up times from time to time, but not having the phone fully charged in the morning seems kind of pointless when you have an easy charge time avail when you are not sleeping.
My phone lasts typically 12 to 14 hours with everything turned on except BT if I'm not using it.
Via Rezound using XDA Premium
Someone who doesn't need to use their phone all day should do a test with exactly the same cpu on both phones, except one has just a screen off profile so we can rule out almost all variables and see if screen off actually does help

[Q] Display literally destroying battery life

So across all roms I have tried the display literally destroys the battery life of my phone. While the screen is off I get fine battery life. But when the screen is on I can watch my percentage decrease about 2-3% every minute so after a half hour of browsing my battery is gone.
I have an extended battery as well but that just prolongs it slightly. The brightness is about half right now. Is this normal?
Does not sound Normal but display is the largest user of battery( unless one can use the phone with display off
I had as video streaming yesterday for 30+ min from 80% it went to 14%
haven't tried keeping just display on should try that ...test for tomorrow
NickTheMajin said:
So across all roms I have tried the display literally destroys the battery life of my phone. While the screen is off I get fine battery life. But when the screen is on I can watch my percentage decrease about 2-3% every minute so after a half hour of browsing my battery is gone.
I have an extended battery as well but that just prolongs it slightly. The brightness is about half right now. Is this normal?
Click to expand...
Click to collapse
I have my brightness set to 15% and it still sucks about half of my battery use. The display is unfortunately nearly unstoppable when it comes to battery drain. HTC and others are like "BIG PHONE DISPLAY!!!1!111!" we're all like "I can haz batteries?"
That description is the best description of our issue.
But an answer to your question, drop you brightness to as low as you can stand it and if possible try to limit the amount of times you wake the display in a day the juice it requires to turn it on is greater than it needs to sustain the screen on.
I would say yes for the most part. We have a fantastic and power hungry display...the price for greatness?
That being said, its not so bad dropped down to 25% or so, and easily viewable, except if you're outside.
Sent from my ADR6425LVW using Tapatalk 2
Alright thanks. I just wanted to make sure my phone wasn't experiencing something that is atypical. Other than that I do love this phone and the developers
It's hard to say. With screen on I loose about 1% a minute even with auto-brightness turned off and the screen at around 25%.
There are others on the forum that have made rather amazing battery life claims so it may come down the the individual device.
I have debated about returning mine for a different one to see if I get any better performance.
Diesel_71 said:
It's hard to say. With screen on I loose about 1% a minute even with auto-brightness turned off and the screen at around 25%.
There are others on the forum that have made rather amazing battery life claims so it may come down the the individual device.
I have debated about returning mine for a different one to see if I get any better performance.
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Click to collapse
I'm not sure I would bother chasing longer battery life with new devices. A lot of those are very optimized use cases -- either all on wifi, all in areas with great signal, or lots of screen on time but they don't mention what brightness. The fact of the matter is the phone has a tiny battery and uses up a lot of power for the display and radios. I get somewhere between 12-16 hours on a stock battery, depending on where I am and how much I use the phone (generally I'm a pretty light user, but I do leave 4G and Bluetooth on all day).

Will the people that get awesome battery life share what they are running?

I've tried a bunch of different combinations but I have gone back to GB every time. I don't even care about features anymore I just want to get the most out of my battery life. If you are getting great battery life will you post your kernel, firmware, and ROM please? Please post if you are on Ext Batt or not.
Thanks
I have an extended battery and I think my battery life is really good. Primarily, I turn off most automatic syncing and keep my screen turned down as low as possible at all times. I use a widget called Brightness Level and I keep it at 13% most of the time. I also keep GPS, Bluetooth, and WiFi off unless I specifically need them. Other than that, I'm not doing anything special. I'm on Clean ROM 4.5 Standard.
Sent from my ADR6425LVW using XDA
I think the biggest culprit is the screen. I'll get varying battery life every day, anywhere from 2 to 12 hours on a standard battery, or 4 to 30 hours on extended.
The only common factor in each of these for me is screen-on time. I'll get 1.5-2 hours on standard or 3.5-4.5 on the extended battery before it dies.
However, as previously mentioned, turning off Bluetooth, wifi, GPS, mobile data, and sync will always help battery life. Too bad I rely heavily on some form of data, email, and Bluetooth headsets for my work.
Sent from my Rezound using xda premium
All in my sig.
I've got a system...
I usually can get through the day with a regular battery; a few things to remember:
1) Mail/messaging/anything push
if you can deal with it, set peak hours from like 7am to 7pm and get stuff every two hours during peak and every four hours during off-peak. Push means your phone is actively waiting or doing something almost all the time. This one single thing will make the biggest difference, except for...
2) The Display
The biggest energy hog of all. Actually not much you can do here but set it to time out quickly (a minute or less) and set to either auto brightness or remember to turn it down indoors.
3) Audio
Running audio through the speakers also uses more battery. Try headphones.
Bluetooth audio is great but again bluetooth also uses more energy than headphones.
4) Networking startup services
Lots of games install startup services that run constantly in the background checking for data from the mothership and/or other players. Get rid of them or turn them off if you can. Some apps also do this, I dont have a list but a little Googling will enlighten you.
Any other tips? I'm always looking for other (reasonable) ways to save battery.
PS: as you probably know, the phone (and any smartphone) will charge about %500 faster if its completely turned off. Common sense, I know, but you'd be surprised...
this will keep you going all day:
http://www.amazon.com/Xantrex-XPowe...IC/ref=sr_1_12?ie=UTF8&qid=1337500958&sr=8-12
Seriously though, if you actually use your phone throughout the day, its probably better to just get the extended battery. Anytime you turn the screen on, it sucks battery.
You can try juice defender. I have it set to extreme and tell it which apps can turn on data with and without screen on, so 4g is only on when it needs to be.
I've heard ROM toolbox can keep apps from opening in the background but haven't paid for it yet. This would be good for games like draw something and WWF that seem to suck power constantly.
Thanks for the replies. I changed my power from performance to normal and that made a big difference because the phone won't sleep in performance mode. Just a note it will still sleep data even though my hotmail is on push. I am using the hotmail app not the htc mail app. I see people with 3+ hours of battery life in the battery thread and I don't see how they do it. I have the extended and I can make it through a day but I only use the screen for under an hour it seems. I'm not really seeing anything new in here I'm not doing but I do keep my screen auto a lot so I might jack that down. I keep every feature off when not in use.
I'm using stock rooted 3.14.605.5 with same firmware and over been getting better battery life since flashing.
I'm mad as hell about losing unlimited data!
nrfitchett4 said:
this will keep you going all day:
http://www.amazon.com/Xantrex-XPowe...IC/ref=sr_1_12?ie=UTF8&qid=1337500958&sr=8-12
Seriously though, if you actually use your phone throughout the day, its probably better to just get the extended battery. Anytime you turn the screen on, it sucks battery.
You can try juice defender. I have it set to extreme and tell it which apps can turn on data with and without screen on, so 4g is only on when it needs to be.
I've heard ROM toolbox can keep apps from opening in the background but haven't paid for it yet. This would be good for games like draw something and WWF that seem to suck power constantly.
Click to expand...
Click to collapse
Man, That's some serious ****
I generally get great battery life-around 4 hours screen on, 4g, gps. However, a few days ago I noticed higher than normal temps, and poor battery life.
So what changed?
I traced it to the installation of one free app. Picsart-uninstalled and everything is peachy again.
This is my second rezound, the first one always ran hot and drained the battery.
If you're having problems with heat and drain, run a full ruu and see if it helps, if not you may have a bad device or possibly a bad sim. I don't think that the device is the problem in most situations. More likely a runaway app, bad radio/firmware/build combo, user error, or expectations too high.
My setup:
Latest ruu-cleanrom de 1.4-take it easy on the apps and widgets!
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This is pretty typical. I'm on newest leak and firmware and cleanrom pro 4.5.
We're pretty close.
Sent from my ADR6425LVW using xda premium
SightSeeker said:
This is pretty typical. I'm on newest leak and firmware and cleanrom pro 4.5.
Click to expand...
Click to collapse
Your issue may lay mostly in poor reception. I notice your signal strength thing is in yellow most of the time. Use WiFi if you can. I get pretty good battery life on
Ineffibilis GB
Feb OTA firmware. Don't remember the numbers.
Dsb 1.1.3 undervolted by about 100mv via incredicontrol (UV depends on the device, each is diff) and under clocked to 1188mhz and with interactive governor.
I think my power setting is on Normal.
Also I have weather sync every 3 hrs. Facebook every 4 and leave my Gmail accounts on sync.
I get between 3.5 and 5 hours every day of screen on time through out the day if I'm using my phone a lot. This would also be coupled with usually around 30 minutes of phone calls too. But usually I only charge it every other day (when it gets to around 30%). I get more time out of it on WiFi (5+ hrs and less on 4G (3.5 to 4 hrs at most throughout the day). I also never run my phone down to less than 20% if I can help it. I'm on stock battery too
SightSeeker said:
This is pretty typical. I'm on newest leak and firmware and cleanrom pro 4.5.
Click to expand...
Click to collapse
That battery life isn't great if you're only using 9m of screen on time. 60% after 5 hours isn't unusual for me if I have medium usage of my phone. Like platinum mentioned, your signal is terrible. The Rezound (and most phones) tend to use a lot of battery if they're trying to constantly find a signal.
Right. Battery should only drop 1 to 2 percent per hour on good signal. Bad signal can kill it... If I was on 3G my phone would be around the mid 90s with the same usage.
destro158 said:
That battery life isn't great if you're only using 9m of screen on time. 60% after 5 hours isn't unusual for me if I have medium usage of my phone. Like platinum mentioned, your signal is terrible. The Rezound (and most phones) tend to use a lot of battery if they're trying to constantly find a signal.
Click to expand...
Click to collapse
Does it matter if I turn off data or it will still drain looking for cell signal?
As long as you don't have partial wake issues, there are only two real concerns for battery.
It's not processor. Again, if the phone's not 'awake' while the screen is off, your phone's processor is not ramping up to full speed at all. While it's on and in your hand, 1.5ghz is a great speed for it to operate. Slower speeds than that significantly slow down how your phone operates, and you will have your screen on for seconds longer (Which uses WAY more battery than the higher clock speed).
In Facebook app, go to menu > settings > and change the refresh interval to NEVER!!!
As of Android 2.2, Facebook does push notifications. You don't need Facebook refreshing very 4 hours (OR EVER!). This wakes up your phone (ramps up processor speed, and so on), uses data (battery), and is unnecessary (since you get push notifications anyway). Turn that crap off. Same with Twitter. Turn it down to manual refreshing only (look in settings > accounts and sync as well as in the app). Same with Friendstream (which will automatically have its own refresh settings - fix them).
There are two things that use your battery.
1 - Screen. Turn your screen off when you're not using it. Stop turning your screen on every 12 minutes to 'see if you have any notifications'. Trust the green LED blinking light, or listen for your phone. You can stop checking it. You're using a TON of battery lighting up that 4.3" screen AND waking the phone back up (ramping up the processor, among other things, and it will stay awake for at least minutes, even after the screen goes back off).
2 - Data. Turn wifi off if you're not using it. Turn Mobile Network (GASP!) off when you're not using it. Pull down your notifications and hit Quick Settings, and turn Mobile Network off. Don't have that? Make the HTC Widget > settings > Mobile network. Turn it off when you're out with your friends after midnight. a) you're not going to post anything reasonable or coherent when you're out drinking anyway to Facebook, and b) call and text still works, so you can still mack on honeys all night (and text them drunkenly). You don't need your damn Gmail at 1am. I know you don't. Don't try to convince me otherwise.
If you keep your screen time to a minimum (and brightness down if you're not using auto brightness), and TURN OFF mobile network (internet) when not using it, your battery will last DAYS. Yes, the stock battery. Now, do you do 100+ texts per day? Sorry, your battery is going to die today. And tomorrow. Every day. The screen time murders the battery, and the Wake time that your phone will have as a result (like every time the phone lights up - for minutes at a time, it'll stay 'awake').
That's how you keep your battery going. On any android phone. Yes, an extended battery works great. I bought one (half price in a verizon store) AND got an EXTRA one for $4 (on amazon.com). Yes, it's for thunderbolt, but YES it's the same part number. It's running my phone right now. Keep it charged, and in your glove compartment. Your life will be better.
http://www.amazon.com/dp/B0055OTNK4/ref=pe_175190_21431760_C1_cs_sce_3p_dp_1
Go get it. Turn off your internet, and your screen. Trust your LED notification light. Stop using MMS Screen On. Your battery will last all day, every day. Unless you text a lot. Then, good luck.
1heffer said:
We're pretty close.
View attachment 1074955
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Click to collapse
Oops, didn't catch your screen on time before-
Mine
Sent from my ADR6425LVW using xda premium
SightSeeker said:
Does it matter if I turn off data or it will still drain looking for cell signal?
Click to expand...
Click to collapse
In short, yes.
If u turn off data it will help. But you will still have poor signal, so Idk how much it will help. apps and processes that use background data won't be using it, that alone will keep your phone from reconnecting so much, so it will help.
It takes your phone longer to connect on poor signals and your speeds are slower so it takes longer to do the same things. This also keeps your processor running faster for longer times.

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