Display using 97-99% all the time no matter what?! - Captivate Q&A, Help & Troubleshooting

Hi guys!
Because I am almost always connected to the computer, I never noticed my battery life much but I decided to do a test and it was going super fast.
I checked the battery info and it has the display showing 97-99% at idle no matter if set to the lowest level or automatic.
Any ideas?

To my understanding, if you are primarily using browse intense apps like browser, social networking apps, ereader apps, or forum apps display will always read as the top battery user. Fooling with the brightness settings makes no difference because when the display is engaged for any reason whatsoever, it will always show as the top battery user. Hope this helps.
Sent from my SAMSUNG-SGH-I897 using XDA App

Yes, the battery usage stat is relative to what you are doing with the phone. If you spend your time making voice calls and the display is off, you will see a very different use profile.
When the display is on, it will consume most of the power - compared to everything else running. This is not much different then a laptop - the screen draws the most power relative to everything else.
What is your usage pattern like? What is "super fast"?

Related

display -- sucking up my battery life

Hello, my phones battery life is I'd say average.
I get up in the morning after its been charging all night, and after its been unplugged for maybe a half hour, with a few texts and a minute of browsing done, the battery has gone down 5%.
Battery usage shows that display is taking up 89% of the usage!
Why is this? Is it normal? If not, how can I fix this?
Display will use most anyway. Get a darker home screen, either use low brightness or auto-brightness. not much else you can do.
Let me guess you're using CyanogenMod?
I've seen reports of my same problem, and those that had it found a solution by wiping the battery statistics, letting it die, then charging it to 100%
But no, my nexus isn't even rooted.
Strange. Before I was rooted my display would always be 1st or 2nd, along with android OS
After I rooted using Cyan, it was always 1st taking up more than 60%
Then I switched ROMS now its always 3rd or even 4th
Sorry dude.. try wiping batty stats and changing your brightness.. are you using live wallpaper? what about screen timeout.
S_Dot said:
Strange. Before I was rooted my display would always be 1st or 2nd, along with android OS
After I rooted using Cyan, it was always 1st taking up more than 60%
Then I switched ROMS now its always 3rd or even 4th
Sorry dude.. try wiping batty stats and changing your brightness.. are you using live wallpaper? what about screen timeout.
Click to expand...
Click to collapse
has anyone thought that the battery usage stats has to equal 100% so if the operating system on CM is running lighter (usin the cpu less or in a more efficient way) then the display would be taking more % of battery usage making people think there is something wrong when probably there is nothing wrong. maybe the desire ports (modaco ro king) use more cpu and thats why the display is 3rd or 2nd.
izmar said:
Hello, my phones battery life is I'd say average.
I get up in the morning after its been charging all night, and after its been unplugged for maybe a half hour, with a few texts and a minute of browsing done, the battery has gone down 5%.
Battery usage shows that display is taking up 89% of the usage!
Why is this? Is it normal? If not, how can I fix this?
Click to expand...
Click to collapse
This is perfectly normal. Displays are power hungry relative to the rest of the phones components.
Google maybe shouldn't have included the battery usage page as it just leads to confusion. When you use up 5% of your battery's power and then check the stats and see that the display is listed at 89% it means that of the 5% used, 89% went to powering the display. It does not mean that the screen has used 89% of your total battery at that point.
Leave the phone alone for a while and you'll see that the display percentage will go down while things such as Cell standby will go up.
lore2486 said:
has anyone thought that the battery usage stats has to equal 100% so if the operating system on CM is running lighter (usin the cpu less or in a more efficient way) then the display would be taking more % of battery usage making people think there is something wrong when probably there is nothing wrong. maybe the desire ports (modaco ro king) use more cpu and thats why the display is 3rd or 2nd.
Click to expand...
Click to collapse
Nobody thinks of that
-------------------------
I am on more than 9h of use still 50% battery left!
- Autobrightness on
- No taskkiller!!
- Wifi on all the time
...and using it today a lot, mails, web, twitter,....-> made a logcat this morning and eliminated my battery drainers
Agh! I want better battery life! I feel like it's dying much too quickly....
buy a bigger battery
or stop fiddling with it so much, lol
turn the brightness down. turn the sync off. turn off background data. don't use bluetooth or wifi. turn off your location.
don't use live wallpaper, use a darker screen that doesn't move.
i know on my winmo phone if i turned on bluetooth, battery would just get sucked out. i couldn't charge
it as fast as bt used it up. and that was with a fastcharge reg edit.
I believe you just got your phone, right?
It's cause you're playing with it so much.
I dont feel like I am though. I am using it probably just as much as I use any other phone I've had.
Maybe the battery just needs to be broken in.
timothydonohue said:
turn the brightness down. turn the sync off. turn off background data. don't use bluetooth or wifi. turn off your location.
don't use live wallpaper, use a darker screen that doesn't move.
Click to expand...
Click to collapse
So cripple the phone basically?
lore2486 said:
has anyone thought that the battery usage stats has to equal 100% so if the operating system on CM is running lighter (usin the cpu less or in a more efficient way) then the display would be taking more % of battery usage making people think there is something wrong when probably there is nothing wrong. maybe the desire ports (modaco ro king) use more cpu and thats why the display is 3rd or 2nd.
Click to expand...
Click to collapse
Nobody ever thinks of that unfortunately. I would think display using the most would mean you're using a pretty efficient device.
Yup. That if you want to keep your battery as long as it can get. Else, if you want to enjoy your phone, buy a spare battery along with the desktop charger and you will survive a day...
Sent from my Nexus One using the XDA mobile application powered by Tapatalk
I switched to enoms which gave me a little better battery life. Also downloading juice defender made a noticable difference, I use the free version at the default settings. I also switched email to hourly which is adaquate for me. I dont run bluetooth unless I am using it, same with wifi, which is what I do with all my phones. I dont otherwise change my usage, dim the screen etc. Overall I make it through the day with typically about 35% left. Based on what I see here my usage would probably fall into the light to moderate range. To be honest I havent had a smartphone recently that did much better. I pretty much figure I gotta plug in every night in the modern phone world.
S_Dot said:
Strange. Before I was rooted my display would always be 1st or 2nd, along with android OS
After I rooted using Cyan, it was always 1st taking up more than 60%
Then I switched ROMS now its always 3rd or even 4th
Sorry dude.. try wiping batty stats and changing your brightness.. are you using live wallpaper? what about screen timeout.
Click to expand...
Click to collapse
As others have mentioned, the display uses the same amount of power no matter what rom you are using. So if display is 3rd or 4th, you have an absolutely crappy rom that is using battery probably 10x as fast (compared to same usage where display is 90% of the battery).
In simple terms, the higher % your battery is using, the more efficient your phone is being.*
*compared to same usage at same brightness running different software.
An addendum to juice defender. I had it on the default setting but changed schedule so that it lit up apn for 3 minutes out of fifteen instead of one, my email wasnt consitently downloading at one minute.
I noticed that you have gone to 5.0.6, how is your batt life now? I stayed away from it just because of the overrwhelming number of bad battery life posts on it and was surprised you went that way.

How to have a long abttery life?

Hello guys,
lately my Nexus One abttery consumption gets more and more consumptive. I dunno why, I already reduced the home screen from 7 became 5 and reduce the widgets too. but the battery life now did't even reach one day.
I read that someone has their nexus one running 3 days with browsing and GPS n Sync ON.
any advice how to conserve battery life?
There are plenty of threads discussing that same question. Basically the answer is that there's no perfect formula. Experiment and see what you can achieve.
Personally I tend to turn off most of automatic syncing stuff, but it's not because of battery life, but rather because I want more control.
Also, if your mobile reception is constantly low, your battery life will be significantly shorter.
heres what i did to increase my battery life.
turn off wifi/bluetooth
i leave my screen brightness at 100% (i like my screen bright) and leave gps on since its only used when gps is required
download a battery saving kernal. im using intersectraven 925mv kernal. less power consumption=less battery used. its been shown that 925mv is the best voltage compared to 800mv/1000mv
download "Task Manager" from the market. use it to set all apps to "kill list" so that everything is killed when you put ur phone on lock/sleep. This app helped me save tons of battery. Power doesnt drain at all when your phone is idle and my phone is at constant 250+/- memory.
other then that my phone has all the widgets on the homescreen and battery is good
d0mo said:
download "Task Manager" from the market. use it to set all apps to "kill list" so that everything is killed when you put ur phone on lock/sleep. This app helped me save tons of battery. Power doesnt drain at all when your phone is idle and my phone is at constant 250+/- memory.
Click to expand...
Click to collapse
I don't suggest doing it, since it brings nothing good and no power saved. If you kill widgets that update themselves - you might as well not put them on the screen, since they do nothing. If you kill system services - you might as well uninstall the programs that run them, since they're not working. And for everything else - you're just wasting the CPU time required to kill and then relaunch programs, and the memory that can be used better.
d0mo said:
heres what i did to increase my battery life.
turn off wifi/bluetooth
i leave my screen brightness at 100% (i like my screen bright) and leave gps on since its only used when gps is required
download a battery saving kernal. im using intersectraven 925mv kernal. less power consumption=less battery used. its been shown that 925mv is the best voltage compared to 800mv/1000mv
download "Task Manager" from the market. use it to set all apps to "kill list" so that everything is killed when you put ur phone on lock/sleep. This app helped me save tons of battery. Power doesnt drain at all when your phone is idle and my phone is at constant 250+/- memory.
other then that my phone has all the widgets on the homescreen and battery is good
Click to expand...
Click to collapse
1+2 = Nonsense.
1 - Kernel
2 - Task Killers cause more problems then they help.
Battery life is simply a function of how much CPU time is being used, how much data is being transferred, and how much the screen is on. Poor reception is another thing to consider, in most cases it's one of the three things above. Of course there are other factors, like how much you're talking on the phone, etc, but it boils down to three major things.
CPU time generally is only a problem when using the phone, games, live wallpapers (particularly 3D ones), and sometimes bad processes or badly designed programs. You can evaluate all of this using System Panel in the market.
How much data is being transferred you can control directly by setting your sync settings, or if you want to isolate it completely, disable syncing on all apps and otherwise use the phone normally. If you have Facebook, Twitter, MySpace, GMail, IM (Gtalk/whatever others), Weather, etc all syncing, it's going to be a lot of random traffic. Setting the phone to EDGE-only will reduce some of the battery usage from this, but controlling the syncing itself IMO is a better option than using EDGE.
Screen of course is how much you are playing with the phone, and I think this is the one that most people have problems with. If you're messing with the phone all day long, yes, it's going to "eat battery", and it's going to be caused from all three things above. CPU from you doing stuff, probably network traffic from you doing stuff, and the power to drive the screen. Some people suggest using black themes or backgrounds. Yes, AMOLED uses more power to drive a bright white than an LCD, and much more power to drive bright white vs black or dark, but think about how much you're staring at the background.. Only on the launcher. Do you stare at the launcher all day? But perhaps if you're reading a book for an extended period it's worth it to set it to white on black, vs black on white. Sometimes you can't control this, such as the browser is (generally) a white background.
I'm no expert, but god I'm tired of hearing nonsense around everything "eating battery".
I see, thanks 4 d advice you all
maybe the good way out is the Kernel flashing.
any recommendation maybe? which kernel are the best?
I don't want to downgrade my 1GHz clock though...
and URL is appreciated

Battery drainage on Galaxy Note

Well, hi guys, I have been a member on this forum for quite some time but due to bad memory I forgot my account so I made a new account, that's not my point of this topic.
I bought a new Galaxy Note and I simply love it, awesome phone, but I noticed something wrong. Yes! the battery...
My battery simply dies in 2 hours of usage (videos or listening to music while playing Wordfued)
I want a solution for that, I have my warrantry and all, shall I demand a new battery or something? I'm Swedish by the way.
And I'm sure you'll ask me about flashing a rom and root it.
I know that would make the phone faster, but I'd rather wait for the official ISC.
Only if I can do both of the things at the same time, if so then I will flash, please do read everything so you can watch from my prespective, thanks in advance.
That's definitely not normal. I get much, much more usage doing the same, so I would definitely try changing battery first and then changing the phone as a second option.
Sent from my superior GT-N7000 using Tapatalk
Zamboney said:
That's definitely not normal. I get much, much more usage doing the same, so I would definitely try changing battery first and then changing the phone as a second option.
Sent from my superior GT-N7000 using Tapatalk
Click to expand...
Click to collapse
Fully agree.
I would get 4 to 5 hours of continuous use, I reckon. Some people report more.
I think the problem is with the battery. you can try this :http://www.amazon.com/2600mAh-Batte...I84K/ref=sr_1_4?ie=UTF8&qid=1329085625&sr=8-4 . Just bought it and it give me like 6-7 hours of watching videos.
Thank you for the link. I was looking for a better battery. I home to find a vendor that ships to France though.
Thank you
thegreatwall88 said:
I think the problem is with the battery. you can try this :just bought it and it give me like 6-7 hours of watching videos.
Click to expand...
Click to collapse
Thank you my dear sir, I'll take that as the second option, I'll try getting a new battery since my warranty is vailed for 2 years.
Thank you though
No need for an extra battery or extended battery.
Install juice defender
Leave brightness on auto
disable 3g (it is on by default I believe and I noticed a big savings on batt %)
disable auto screen rotate(optional)
my phone is @ 44% left , lasted 11 hours 2 minutes , This will last me another 5-6 hours.
Did about 1 hour of gaming (myth defense)
30 min browsing on wifi
45 min on tapatalk
1.5 hours on the phone
1.5 hours streaming music to my desktop via kies air
I had posted something like this before...
1. Flash and test different kernels in case of battery drain. Some are easier on your battery than the others.
2. Use Titanium Backup to freeze or uninstall crapware. This list is a useful guide as to what can/can't be removed from your system: https://spreadsheets.google.com/spr...SENVeXlqUm5vV0E&single=true&gid=0&output=html
3. Set Brightness to low value, disable autobrightness
4. Disable or scale down vibration and haptic feedback
5. Automatic syncing of your accounts is battery consuming. Sync manually if you can
6. Set screen timeout to 15 seconds
7. Disable fast dormancy (dial *#9900# and do it from there)
8. Don't keep your WiFi/Packet Data on all the time. However, if you must have WiFi on the second you wake up your phone, go to Settings/Wireless and Network/Wi-Fi settings - once in Wi-Fi Settings, hit the menu button (the bottom left one), choose Advanced/Wi-Fi sleep policy/When Screen Turned Off. This way your connection will toggle on/off depending on your screen on/of state
9. Disable location services via wireless networks - are you travelling that fast that you need those?
10. GPS is heavy on the battery, therefore use it sparingly
And don't use Juice or any other battery 'defenders': they keep running in the background and consume your juice by trying to save it. Not to mention other problems they can (and often do) create.
Hope this helps.
chasmodo said:
And don't use Juice or any other battery 'defenders': they keep running in the background and consume your juice by trying to save it. Not to mention other problems they can (and often do) create.
Click to expand...
Click to collapse
I have found this too, although YMMV.
I use Llama (Location Aware Mobile App) to turn things of and on when I move about. I seems to work very well mostly:
1. Got rid of useless apps, and kill all listeners on new apps so they do not pop up (require root)
2. When at home or work, WiFi is on but sleeping when screen is off (this is the one that fails most often - need to monitor), data is off (to prevent use when WiFi is sleeping).
3. When out and about, data is on, sync is off (to save mobile data & battery).
Like this I can get very flat battery level graphs when the phone is asleep, which is what I want.
When the phone is awake, the only thing you can do is turn the screen auto orientation off (I use Llama to turn it on for certain apps), and keep the brightness down, and use dark themes for everything, really. Turn WiFi off when not using it would also help.
I just wish they had made the battery larger & thinner (as someone else said) so that a thicker battery could have been more effective still, like triple the capacity
Try disabling GPS, wifi and data connections when not in use to save battery. Also you could flash the latest abyssnote kernel. It has absolutely amazing battery life.

[Tutorial] Battery saving techniques

So yes this Phone's battery unfortuanatly is not well at all.. but here is how i managed mine to last a day without charging. Let me also say im a heavy user also. I text A LOT and always pull out my phone in class play a few games to pass the time or just browse my phone. So this does work for heavy / light users.
Go to Wifi/ menu / advanced and click never on Keep wifi on during sleep.
Go to settings/ Location access - Switch to off
For your brightness it will be on Auto switch that off and put it almost to the lowest as you dont really need it high just kills the battery.
- Go to the App store and download Easy Battery savor. When you access the app choose intiligent mode. It really helps !
-Dont ever use live wallpaper it just drains it so fast.
- DOwnload Faux App It really helps (Faux kernel Enhancement Project) Once downloaded go to CPU and set max clock to 1.35 instead of 1.5. it will still be buttery smooth and it will drain the battery less.
Also I am using the Franco Kernel - nightly #53 which in my opinion really helps !
- Try to turn off the WiFi usage as much as possible and you will see a huge difference.
That's all from me guys. By doing all this my battery significantly improved and lasts about a day now.
Anyways if you have better solutionson how you manage your battery and how you extend its life.
- post pictures
- post the apps you use
- post everything !
Thank you !
I use harsh. Whenever I don't game, I lower the max freq to just 810mhz, ondemand, row, mpdecision on (as harsh recommended) and it's still buttery smooth, and of course battery life is incredible, and I also do check the Disable HW Overlays and Force GPU in 2d rendering. And since no kernel controlling apps are needed, my phone feels cleaner too I can't upload battery stats yet as I'm in an area with only edge connectiom and I hate using slow internet connections
Sent from my Nexus 4 using xda premium
Hi.
I think that autobrigthness it's very hard in all phones. It would be an app Download the brightness.
Bye.
In my testing having wifi connected(like ay home and not going saves more battery, this been texted in several android devices including gs3,note 2 and iOS like 4S and iPads, just giving some info
Sent from my Nexus 4 using Tapatalk 2
Why dont you buy an old nokia since you almost get rid of all the cool stuff this phone offers? Brightness to lowest level...that cracked me up lol
Sent from my Nexus 4 using xda premium
A couple of things I noticed with this. The first thing I notice is, in two of your screenshots, you appear to have mobile data disabled completely. The second thing I noticed is that your final screenshot shows 24hr 52 min on battery, yet according to your clock, a it should really be a total of 33hr 6 min since unplugged. Your first screenshot shows 88% battery remaining with it already having been unplugged for 7hr 35 min. With that screenshot showing a time of 3:11pm, that would mean your phone was unplugged at 7:36am. If the phone was unplugged at 7:36am, then how is it only showing a total of 24hr 52min at 4:42pm the next day? It should be showing 33hr 6min. That's an odd inconsistency there. All in all, even with the data that is showed in your screenshot, it shows very little use as phone idle and cell standby are both in your top 5. Your screen was your highest drain, yet there isn't anything else there accompanying it. I could be wrong, but it seems to me that all you did was keep the data turned off on your phone, and connect to wifi where available. You turned your screen on, but didn't really do anything with the phone besides having the screen just on. That said, even stock with no changes, a person can get 24 hours on a charge if they're disabling their phone and not using it.
Interesting tips however I have a few points:
Your first tip suggests having WiFi to Never stay connected during sleep. I am part of another Android forum which deals with tablets. We tested this feature as with a tablet, you are likely to leave it for hours on end before using it again. It was excellent if the tablet was not touched, however we noticed that it significantly increased the battery drain if you were regularly switching between sleep and using it.
Agree with the second but don't throw away practicality, use Location settings when they need to be use, not just turn them off and don't use them.
Leave it on auto-brightness dude, why ruin the nice visuals of a fantastic screen by having it so dark you can't see it? I only ever use lowest brightness when its dark or the battery is nearly dead.
No idea about the battery saver.
I definitely disagree with this. If you use 3G permanently, like I do, then turning on WiFi definitely reduces battery drain. I don't turn off data ever, so switching WiFi where possible is quite a useful battery saving technique.
skezza said:
Interesting tips however I have a few points:
Your first tip suggests having WiFi to Never stay connected during sleep. I am part of another Android forum which deals with tablets. We tested this feature as with a tablet, you are likely to leave it for hours on end before using it again. It was excellent if the tablet was not touched, however we noticed that it significantly increased the battery drain if you were regularly switching between sleep and using it.
Agree with the second but don't throw away practicality, use Location settings when they need to be use, not just turn them off and don't use them.
Leave it on auto-brightness dude, why ruin the nice visuals of a fantastic screen by having it so dark you can't see it? I only ever use lowest brightness when its dark or the battery is nearly dead.
No idea about the battery saver.
I definitely disagree with this. If you use 3G permanently, like I do, then turning on WiFi definitely reduces battery drain. I don't turn off data ever, so switching WiFi where possible is quite a useful battery saving technique.
Click to expand...
Click to collapse
His solution is to turn off connectivity and functionality on the phone. That defeats the purpose of even having the phone at all.
That said, I think a safe UC of maybe 200MHz can have a difference, but to me, it's all about enjoying the phone and the phone experience. No need to screw with it
Don't do the wifi feature. It will use more battery because it will constantly have to reconnect to the wifi connection every time your phone comes out of sleep mode and that will consume more battery.
Sent from my SGH-T999 using xda app-developers app
Crisisx1 said:
Don't do the wifi feature. It will use more battery because it will constantly have to reconnect to the wifi connection every time your phone comes out of sleep mode and that will consume more battery.
Sent from my SGH-T999 using xda app-developers app
Click to expand...
Click to collapse
Crisis, I pointed that out above...
Someone tell me how I can go all day AND listen to 8 hours of Bluetooth audio and I will be impressed.
Sent from my Nexus 4 using xda app-developers app
ronnyg12 said:
So yes this phone battery unfortunately is not well at all.
Click to expand...
Click to collapse
Just curious, why did you buy it then? Personally, I'm leaving everything on because I bought the phone for the looks and usability.
And yes, the phone lasts me all day while using it for everything including emails, conference calls, web browsing etc.
I've set up profiles using the Smart Profiles app to quickly turn things on and off at will - hit CAR and bluetooth/GPS turn on, Wifi turns off. Hit HOME and the reverse happens, etc.
Sent from my Nexus 4 using xda app-developers app
chrisrozon said:
I've set up profiles using the Smart Profiles app to quickly turn things on and off at will - hit CAR and bluetooth/GPS turn on, Wifi turns off. Hit HOME and the reverse happens, etc.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Same thing here..but I use scripts When I'm in school and all I need my phone for is some tethering and music, I activate my script that sets the max freq to just 810mhz and I undervolt an extra -50mv from the stock undervoltages of harsh, but when I'm out and away, I enjoy the full 1.5ghz quadcore beast trapped inside my pocket
Sent from my Nexus 4 using xda premium
Don't get me wrong, it's useful to have a decent battery life, but I really don't see the need to turn the device into an expensive brick. My suggestions, which may or may not be better than the ones in the OP, but they seem to work for me on every Android I've come across without screwing with undervolting etc:
1. Turn Auto-Sync off, or increase the duration between each sync. On my old phone, the phone would use Auto-Sync every hour or so which totally killed the battery over the course of day. I turned it off and would sync it manually (taking all of 15 seconds) on a Friday. Made a huge difference, although simply increasing the time between syncs is just as effective if not more so as you still save a bit of time (might opt for that myself :good
2. Use Inverted Apps on SAMOLED, Don't use Inverted Apps on IPS, white colour uses more battery on SAMOLED, but a lot less on IPS :fingers-crossed:
3. Get yourself a Toggle-based Notification bar, you will remember to switch off your WiFi when walking around in public. To that end, switch your WiFi off unless you are connected to a hotspot, the constant scanning will drain your battery and depending on the interval may take quite a large hit over the course of a day. If you rely on WiFi then maybe increase the scan interval time.
4. Turn off all mobile networking services when in a known signal blackspot. e.g. When work pays for us to go to a hotel on the Welsh border in Cheshire, there is absolutely no signal guaranteed unless you go to the end of the driveway, so I turn off all phone services unless I am there. Your phone will drink your battery very quickly otherwise, guaranteed. The easy solution is to use WhatsApp, switch your phone onto Airplane mode then turn on WiFi and connect to a hotspot (if they have one available, hotels usually do). This is surprisingly low on battery consumption.
So basically, just leave my phone in my pocket and not use it. Okay. Gotcha.
Sent from my Nexus 4 using xda app-developers app
chancy319 said:
So basically, just leave my phone in my pocket and not use it. Okay. Gotcha.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
My battery life is amazing. I guess it just depends on what you compare it to. I had an evo 3d before, and my 3d would be dead by noon without even turning on the screen. My work blackberry lasts 5 days with fairly heavy email usage.
My N4 though, I use it fairly often for browsing, occasional calls throughout the day, streaming audio, this and that. After 12 hours of use I am still at 60% usually. From 7am to 5:30 (typically when i get out of work) I will be at 70%+
Not sure why people are so bent out of shape about it...
On my 3d if I ran facebook app or any stupid **** like that it would kill my battery like i didnt even have one.
Here's another idea get a job or pay attention in school. That will save battery life as well. I have literally seen people stare at a screen without doing anything with the phone, just because they are so obsessed with it being in their hand
Oh and my Sig does not represent the nexus in the mail
Sent from my HTC HD2 using Tapatalk 2
What about those external battery things? Does anyone know where I can find some decent ones online?

12 Ways to Save Battery without Root and break 7hrs SoT

I put together a list of things that helped me get 7 hours SoT on a charge (Wifi). Edit: 6.75hrs SoT. Edit2: 7.75hrs SoT No root access or modifications needed for these.
This is my first Android device and I wanted to share some of the things I've learned mostly reading these forums. It also annoys me to read users complain about their battery life but are unwilling to do anything about it. I hope this will help people to realize the full potential of their phone.
Llama, Tasker, etc: Automate everything you can to save battery. It can be more efficient to run a line of code then to tap the screen.
Force stop all the programs you don't really need running in the background in Settings > Apps > Running. Basically act like your own Greenify. Or use Greenify.
Wakelocks: Track the "Awake Time" of suspicious applications and services and either reboot or force stop them if necessary.
Disable Google applications you don't need. Myself I disabled Chrome, Gmail and News & Weather.
Disable: touch and typing vibration. I have type sounds On and touch sounds Off because those really add up on speaker.
Disable: NFC, Bluetooth, Wireless printing etc. Automate to run only when needed for no lost functionality.
Wifi: Automate to turn on only for Wifi zones of your choice. No lost functionality. Wifi always scanning: Off.
Notifications: Apps and games can send you unnecessary notifications. Disable them. Enable only what you need.
Hotword detection: off. This specifically drains SoT and saves only a single screen tap.
Widgets: These drain battery without ever showing up individually on the stats page. Silent killers.
Lux: Another silent killer even when set "On Wake only" and "Slow". Just by disabling Lux lite and a once-daily updated Feedly widget I noticed significant SoT gains. Using Llama to automate brightness is more efficient.
Speaker vs Headphones: The speaker seems to use more battery.
Two apps that can help you monitor your battery and phone with no root requirement:
Play Store Link.
Current Widget - Set to update manually on your home screen for minimal power draw. Check your charge and discharge rates along with battery temperature.
Play Store Link.
S Tools+ - This just popped up in the XDA apps section the other day. Detailed information on CPU states, Deep Sleep time and ALL your sensors, nicely graphed and very polished including transparent nav bar. Other than real time graphing of sensors this shouldn't be much of a drain.
Speaker vs headphones....what?? Care to explain how? I'm saying the difference is negligible.
Sent from my Nexus 5 using xda app-developers app
Yeah, you really don't need to do all that to save battery. Just don't turn on data until you need it and you'll get a week of standby on a single charge with this phone, and a full day of usage (or more depending on how much you use it).
monkeypaws said:
Speaker vs headphones....what?? Care to explain how? I'm saying the difference is negligible.
Sent from my Nexus 5 using xda app-developers app
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I seem to drain more battery listening to music with speakers over headphones but its hard to tell and probably negligible, as you say.
Ober/Hydra said:
Yeah, you really don't need to do all that to save battery. Just don't turn on data until you need it and you'll get a week of standby on a single charge with this phone, and a full day of usage (or more depending on how much you use it).
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Click to collapse
Not sure if serious or not. That functionality is enabled on the phone by default and you'll see many people struggling to get over 3 hours SoT like that.
There are even reviews which seem to think topping 3 hours SoT is some kind of miracle. Most will answer that by saying: "you need root and flash x ROM with y kernel".
Sent from my Nexus 5 using Tapatalk
Oops
bblzd said:
I put together a list of things that helped me get 7 hours SoT on a charge (Wifi). No root access or modifications needed for these.
Llama, Tasker, etc: Automate everything you can to save battery. It can be more efficient to run a line of code then to tap the screen.
Force stop all the programs you don't really need running in the background in Settings > Apps > Running. Basically act like your own Greenify. Or use Greenify.
Wakelocks: Track the "Awake Time" of suspicious applications and services and either reboot or force stop them if necessary.
Disable Google applications you don't need. Myself I disabled Chrome, Gmail and News & Weather.
Disable: touch and typing vibration. I have type sounds On and touch sounds Off because those really add up on speaker.
Disable: NFC, Bluetooth, Wireless printing etc. Automate to run only when needed for no lost functionality.
Wifi: Automate to turn on only for Wifi zones of your choice. No lost functionality. Wifi always scanning: Off.
Notifications: Apps and games can send you unnecessary notifications. Disable them. Enable only what you need.
Hotword detection: off. This specifically drains SoT and saves only a single screen tap.
Widgets: These drain battery without ever showing up individually on the stats page. Silent killers.
Lux: Another silent killer even when set "On Wake only" and "Slow". Just by disabling Lux lite and a once-daily updated Feedly widget I noticed significant SoT gains. Using Llama to automate brightness is more efficient.
Speaker vs Headphones: The speaker seems to use more battery.
This is my first Android device and I wanted to share some of the things I've learned mostly reading these forums. It also annoys me to read users complain about their battery life but are unwilling to do anything about it. I hope this will help people to realize the full potential of their phone.
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I suspected Lux was using battery but the actual app use is showing up as very very minimal. Less than 1%.
Its far too convenient! Does llama have the same exact function built in?
Don't forget to disable location reporting in Google Apps.
Sent from my Nexus 5 using Tapatalk
You also forgot to keep the phone off.
Sent from my Nexus 5 using Tapatalk
Ulver said:
You also forgot to keep the phone off.
Sent from my Nexus 5 using Tapatalk
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If you actually read the post you would realize there is no lost functionality.
Sent from my Nexus 5 using Tapatalk
7hr sot? No way...
bleuwave said:
7hr sot? No way...
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Click to collapse
The link is in the post, my good fellow.
Man I wish I could just stare at a 5 inch screen for 7 hours a day.
Not.
Sent from my Nexus 5 using XDA Premium 4 mobile app
I must admit that using lux from within llama allows me to refresh brightness on screen rotation too which is not bad at all at least.
Inviato dal mio Nexus 5 utilizzando Tapatalk
WATERYEW said:
Man I wish I could just stare at a 5 inch screen for 7 hours a day.
Not.
Sent from my Nexus 5 using XDA Premium 4 mobile app
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Click to collapse
Gotta agree. The vast majority of users charge overnight and with my own setup - currently on stock rom and stock kernel (though I'm currently bouncing between that and Franco to see which I prefer) with pretty much everything always on (NFC, WiFi, data, location access, though I disable notifications from the likes of Facebook, Twitter, etc. just because I'm not that invested in social networks that I'd want constant updates) I can get 3+ hours SOT - which I'd assume is more than enough for most people. Greenify is to thank for most of my battery savings.
But don't get me wrong - for those who do need more SOT than that, the OP is fantastic advice, and I'll be coming back to this thread when I'm on holiday etc. and won't be able to charge every night.
great tips
kuddos to the OP
very helpful tips...hotword detection remains off for me most the time
as i work in a noisy environment and hardly make use of it unless im relaxed in office/ home
FuMMoD said:
Don't forget to disable location reporting in Google Apps.
Sent from my Nexus 5 using Tapatalk
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Agreed :good:
Done most of those, still getting only around 3.5 hours SOT
bblzd said:
If you actually read the post you would realize there is no lost functionality.
Sent from my Nexus 5 using Tapatalk
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Click to collapse
don't mind the haters. they're just mad that they only get 3 hours of screen on time and 10% battery drain per hour when deep sleeping
they would rather complain than take control of their device and if you dont use your own phone exactly like they use their phone, then they call foul and tell you that your results don't matter. they say the same thing to people that use their device like an ipod touch(by putting it in airplane mode).
haters will always hate
outofthisworld said:
I suspected Lux was using battery but the actual app use is showing up as very very minimal. Less than 1%.
Its far too convenient! Does llama have the same exact function built in?
Click to expand...
Click to collapse
I think it's just really hard to get good auto brightness on this phone right now due to the sensor. Using Lux Lite didn't help me very much since I was bouncing between very low and extremely high brightness but I imagine the full version could be more useful.
Llama is an extremely light weight application and uses only 6MB of RAM, the lowest of any service I've seen. I think it could add to Android System drain but using Cell Tower locations and properly set up conditions I don't think it will by much.
Thanks for the supportive comments. I really just want to help and have no hidden agenda here. We've known for months now that the N5 can get 8.9 hours SoT web browsing on WiFi and 6.9 hours web browsing on LTE. Of course Anandtech used perfect, non-root conditions with airplane mode On, Gnow off and zero apps or widgets; something that even I am unwilling to put up with. We can still strive to get as close to those numbers as possible.
Two apps that can help you monitor your battery and phone with no root requirement:
Play Store Link.
Current Widget - Set to update manually on your home screen for minimal power draw. Check your charge and discharge rates along with battery temperature.
Play Store Link.
S Tools+ - This just popped up in the XDA apps section the other day. Detailed information on CPU states, Deep Sleep time and ALL your sensors, nicely graphed and very polished including transparent nav bar. Other than real time graphing of sensors this shouldn't be much of a drain.
Generally speaking SOT depends on what you are doing.
I've been down this road and can get SOT times on any phone pushing 5 hours.
To say no loss of functionality is wrong. You state to kill half the apps that I use so that is a LOF to me.
The secret, well not really, is the brightness and network reception.
Turning down the brightness and getting max signal/bandwidth will affect the battery more than turning off apps. Remember the rule of thumb the longer the phone has to stay on for a wakelock the more the battery drains and that is SOT and sleep. What I mean is you'll drain your battery faster connected to a dialup internet connection than fiber at 1gig.... It's all about bandwidth and high signal strength and screen brightness.
Not hating just saying that no one person can say this will give you X number of hours of SOT when everyone's signal/bandwidth environment is different.

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