Do I Have a Battery Problem? - Galaxy Note GT-N7000 General

I have had my Note for 9 days now and wonder if my battery may have an issue. Yes the phone is entering deep sleep, No I don't have any specific app that is running it dry. Screen takes most of the juice. I have it set at automatic brightness. Everything is off. It does auto sync. Signal is fantastic. I can hardly get 3/4ths of a day. I usually spend 30 minutes on the phone. 30 emails, 2 hours browsing, 30 minutes on tapatalk. This has always been my pattern and coming from a Motorola photon I always made the day easily. I'm on ISC (stock) not rooted just plain old stock. I'm thinking maybe a battery problem? What do you all think? Thanks for your help.
Sent from my GT-N7000 using Tapatalk 2

swid441 said:
I have had my Note for 9 days now and wonder if my battery may have an issue. Yes the phone is entering deep sleep, No I don't have any specific app that is running it dry. Screen takes most of the juice. I have it set at automatic brightness. Everything is off. It does auto sync. Signal is fantastic. I can hardly get 3/4ths of a day. I usually spend 30 minutes on the phone. 30 emails, 2 hours browsing, 30 minutes on tapatalk. This has always been my pattern and coming from a Motorola photon I always made the day easily. I'm on ISC (stock) not rooted just plain old stock. I'm thinking maybe a battery problem? What do you all think? Thanks for your help.
Sent from my GT-N7000 using Tapatalk 2
Click to expand...
Click to collapse
I've only had my note a couple days. I've gotten about 10-12 hours out of it both days. But that was with what I would call moderate to less then moderate usage. A little web browsing and facebook, probably less then 2 hours total. Maybe 20-30 texts and reading emails for maybe 30 minutes and 10-15 minutes of calls. I'm not sure what to expect, I am coming from a rooted HTC evo which I ran a lot of custom roms/kernels on, so I got great battery life with it. But I don't remember how it performed stock. The Note gets me through my work day, but not much more.

Charge the battery to full.
Let it drain completely (till it turns itself off).
Charge the battery to full once more.
I don't know the science behind it, nor does everyone benefit from doing this. (Something to do with calibration of the battery) but I do this after every major update, or new phone. I'm currently sat on 44% battery after 24hours usage (Moderate, certainly not heavy usage).
You have to remember the note will consume a large amount of battery simply because of its screen size (As you've noted its the biggest offender).
Someone with more experience/knowledge will hopefully be along shortly to give you better more informed advice but this is what I know from experience.

Normally what I have seen is I get approx near
4 hours of battery life (screen on time)
Sent from my GT-N7000 using xda premium

Batterylife on samsung ics (XXLPY) is terrible if you compare it to gingerbread. It is nearly cut down in half. I guess touchwizz has gotten more hungry than before or samsung has altered ics so much that the advantages are gone.

davexeno said:
Charge the battery to full.
Let it drain completely (till it turns itself off).
Charge the battery to full once more.
I don't know the science behind it, nor does everyone benefit from doing this. (Something to do with calibration of the battery) but I do this after every major update, or new phone. I'm currently sat on 44% battery after 24hours usage (Moderate, certainly not heavy usage).
You have to remember the note will consume a large amount of battery simply because of its screen size (As you've noted its the biggest offender).
Someone with more experience/knowledge will hopefully be along shortly to give you better more informed advice but this is what I know from experience.
Click to expand...
Click to collapse
I do this method every 2 or 3 months on all my devices (iPod, phone, Laptop) so that the percentage or battery shown on the devices is more accurate. I read somewhere that since most of us charge out devices before battery dies completely, like we charge it when its 80 or 60 or even 20 instead of charging it when it completely dies, doing so makes the accuracy of the percentage very low but we can't help it but to charge it at what ever percentage for various reason thus, I always drain all my battery on devices completely than charge it full before using (minus the first full charging). Any ways if your ICS it seems to be a bug, it cannot be fixed until a new update.
Sent from my GT-N7000 using xda premium

Do the charge/drain cycle.
I've done this and improved the battery life immensely.
Currently my note has been on for 3d 21h 16m 1s and has 11% charge left - okay so it hasn't been used much over the weekend but that not a bad standby time.

Related

Battery - up 'n running for

...4 hours of heavy usage (wifi connection and 3g on but idle)
Mid to periodical usage could reach 24h.
6th day of usage....
i think this is mediocre for me. please report your battery performance to compare.
Any tips to improve this?
I can get around 8-10 hours with heavy usage... constant music, etc.. and about 2-3 days with light-medium usage.
infamousjax said:
I can get around 8-10 hours with heavy usage... constant music, etc.. and about 2-3 days with light-medium usage.
Click to expand...
Click to collapse
Hmm so i guess there is a problem with my device.
Great!, and how am i supposed to explain this to the service?
I get about 12 to 15 hours of heavy usage via web, text, and email. If i watch video it's less but I am pretty happy with the battery thus far.
--Sent from Samsung Tab
I can only get around 7 hours of use.
I have a problem that if i even dont use it, the battery still drain. I got it full charged and theb unplug it. About 8 hours later, it went down to 50%.
Is there any problem with my device?
T33H00 said:
I can only get around 7 hours of use.
I have a problem that if i even dont use it, the battery still drain. I got it full charged and theb unplug it. About 8 hours later, it went down to 50%.
Is there any problem with my device?
Click to expand...
Click to collapse
same here. i don't know how you guys are getting so much better battery life. i can barely last a day and i don't use it all that much. maybe 2-3 hrs of surfing the web over wifi (not even 3g). i even used setcpu to underclock to 200Mhz when screen is off.
Maybe it has something to do with the very first charge.
When i unboxed the battery was fully charged so i drained it and had it charged for 8 hours. maybe it needed to be charged prior first usage.
raqball said:
I get about 12 to 15 hours of heavy usage via web, text, and email. If i watch video it's less but I am pretty happy with the battery thus far.
--Sent from Samsung Tab
Click to expand...
Click to collapse
Is that 12-15 hours with the screen on? Because that's much more than I'm seeing.
I've done a few measurements just to get an idea of the battery life. They are just extrapolations based on a few hours of runtime for each so they are by no means exact, but my impression is that they give a decent view of real values nonetheless. The battery percentage indicator does not seem to be terribly non-linear.
Video playing (SD quality) with full brightness: 5.5 hours
Video playing (SD quality) with lowest brightness: 9.5 hours
Idle at homescreen with full brightness: 6 hours
Idle at homescreen with half brightness: 9 hours
Idle at homescreen with lowest brightness: 12 hours
Music playing in headphones (screen off): 90 hours
Can't believe how lazy reviewers seem to be, I haven't read a single one where they have properly measured battery life for things like playing movies or reading an ebook. It's all just subjective feelings (which are obviously very unreliable).
All in all I am pretty pleased with the battery life (but I've just had it for a few days). I especially like the fact that it's basically a normal Android phone just with a giant screen and battery. This obviously means that standby and music playing times are going to be excellent.
Edit: Those of you who think you're seeing bad battery life, what does the battery use thingy in settings say? Or is that not a good tool?
I read a post somewhere where the OP was getting horrible battery life and found out that the Gallery app was draining the battery.
The OP in that thread said even exiting the app did not kill it, and it kept draining the battery.
Perhaps you can look into this more. I never use the gallery app so maybe why this is why i get decent battery life?
Edit to add:
Here is the thread
http://forum.xda-developers.com/showthread.php?t=826472&highlight=gallery
If it's this post you're referring to it's by me . The Gallery application shows up under battery use though, so I'm pretty sure that's not it.
Are you sure it's really as much as 12-15 hours with the screen always on? If it were 9-10 hours with brightness at half it would around what I'm seeing I guess, but 12-15 is quite a lot more. Not that I'm disappointed, but if better is possible better is what I want
dravisher said:
If it's this post you're referring to it's by me . The Gallery application shows up under battery use though, so I'm pretty sure that's not it.
Are you sure it's really as much as 12-15 hours with the screen always on? If it were 9-10 hours with brightness at half it would around what I'm seeing I guess, but 12-15 is quite a lot more. Not that I'm disappointed, but if better is possible better is what I want
Click to expand...
Click to collapse
No not 12-15 hours with the screen always on.... I get 12-15 total... Screen on for usage, off for a while, back on to email and SMS ect...
Ah ok, then there's no discrepancy .
I got 10 hours from full to complete off. I was using it to watch streaming movies on 3g
for a couple of hours and then watch a movie off of the sd card and an episode of supernatural.
After that its just web and ebook reading. Its pretty good. Almost the same as my ipad.
I got a total of around 14 hrs plus with wifi and edge on, screen brightness at 20%, around 7 hrs of standby while i was asleep at night, with 4 hrs of heavy surfing, youtube etc. . . No calls though, only some sms and always on IM with nimbuzz logged in.
What i am seeing is with heavy usage i.e. Multiple apps running, wifi and edge on, i get anywhere between 5-7 hrs of battery life which i think is fair enough for a device this size which am constantly fiddling with.
Sent from my GTP1000 using XDA App
Can someone please post,
Using the supplied mains charger, how long does it take to fully re-charge a drained Galaxy Tab?
As it is a large battery what sort of charging times to expect?
(This is while NOT using the device).
Charusen said:
Can someone please post,
Using the supplied mains charger, how long does it take to fully re-charge a drained Galaxy Tab?
As it is a large battery what sort of charging times to expect?
(This is while NOT using the device).
Click to expand...
Click to collapse
it takes 4hours for me
I only get about 5-6 hrs tops under constant usage...browsing,fb,tweeting,watching video...but I buy the phone 2nd hand...I'm going to buy a new battery in the new future..let's see if the battery life over 8 hrs I would be happy : )
EDIT :
Sorry guys,I didn't notice that this is for galaxy tab...forgive me : )
Sent from my Milestone using Tapatalk
I've not used mine for that long, but the Battery Left app(which I found to be quite accurate on my N1) shows that for MY usage, I'll get about 25hrs.
I've got the auto dim turned off, and brightness at max. I mainly use mine for checking emails, txting, and a few games.
Nothing heavy.
I'd recomend the Battery Left app to you guys looking to find out your battery life. You DO have to "train" it though, which requires a 100%-0% run for you.
Guys,
does.anyone know, do we need to cycle the battery to give it the best performance?
Example, charge up the unit, then drain it completely and recharge it again? Like in the old days.
mine hasnt gone down much. I have it unplugged at 6am and at 4pm i still have about 75-80% batt left.
This is with about approx. 2 hrs of talk and 30mins of data usage and voice calls paired to my BT headset. My screen brightness is set to 40%
Sent from my GT-P1000 using XDA App
I once got up to 20 hours of moderate usage. But with heavy usage I get about 12 hours or more. I lose about 7% when watching an episode using flash....kinda sucks but I watch a lot of anime online. But I use this as my main phone too. Its replaced my nexus completely. though it was nice with my nexus cuz I could swap batteries. This is how I condition my battery. I let it get to about 2-5% then I recharge it. I don't let it get to zero cuz I heard you can damage the cell. sometimes I charge it to about 20% then I unplug it and drain it to 5% then back up to full. I just kinda switch it up. At first I was getting horrible battery life but ever since I started conditioning it this way I get great results.
Sent from my GT-P1000 using Tapatalk

Atrix Battery Life

I have been letting a couple of days go by to see how the battery is and I have got to say that I am highly not impressed. I love the phone and even like Blur but the battery is really a let down. I know that the first day or so that I use the phone heavily because of course.. ITS NEW. But today I have been real busy at work and have maybe text a few people, made 2 calls, and looked up a number using google maps and my battery is now down to 60%. In battery manager, it says 5h 2m 25s since unplugged which would be me taking the phone off the charger this morning and heading to work. Other stats are:
Display 35% 29m 52s
Phone Idle 26% 4h 32m 47s
Voice Calls 24% 6m 45s
Cell Standby 11% 5h 4m 5s
Wi-Fi 6% 1h 51m 56s
From looking at these battery stats and usage, does it even seem correct to be at 60% battery? This is at the least very minimal usage for a phone.
Yet another battery thread... One thing before people start complaining: don't estimate battery life based on battery gauge! Complain once the battery is dead and you HAVE to charge. That's the real mileage you'll get from your battery (and give it a few days to calibrate). The gauge is not a good indicator.
I am a new Atrix user too and so far the battery life is 12hrs or less. Maybe that is not impressive. Coming from the N1, its alright in my book.
I do want to say to everyone complaining about the battery life:
It can take a week or more for the battery to settle into the routine and perform to its maximum ability. Lets start the conversation again later next week on where our battery is at.
Yesterday I got 13 hrs between unplugging the phone, and getting the 15% warning. Not all that bad. Not great, but definitely could be worse.
mine has yet to drop below 30% and im pretty much browsing the web and texting all day. I dont care what kind of phone you have but making voice calls and playing games/watching videos kills battery with a quickness no matter how big a battery you have. . The atrix in my personal usage is just as good as my ip4 was.
the atrix was very good on battery life compare to other android phones i've had
Have the Atrix and Epic 4G and the Atrix lasts easily twice as long as the Epic.
I have to keep he Epic pluged in for my hour comute with pandora, just to make sure I have enough battery to make it for the trip home. Normal usage during the day with brightness all the way down, wifi off, BT off, sync On.
Had the Atrix today (day one after full night charge, unpluged at 6:30a), kept BT On, WiFi On, Brightness 100%, Sync On, Exchange Sync On, Auto off/standby set to 15 minutes, Pandora on via BT for my hour trip (unpluged), forest Live Background, Weather Widget etc.,downloaded everyting I could think of/find, constant e-mail, and constant "whatsApp" till noon (lunch), wache YouTube Videos for my whole hour lunch (still full bright mind you). Created 10 minute Install Video with 720p for work, then uploaded via WiFi, not USB. More Texing, Calls and Downloads. .... FINALLY haed to plug it in at 2:30p, with 5% battery left, I think I could have made it till 3 for sure.
That's a full 8 hours of NonStop Use of everything. I expect to get Morning-Night life from normal usage.
Final word. Test it first. I did and it's Great, not just good. The receiving end of all my texts and e-mail blasting and video look ups has an iPhone. He had to charge his at 2:30 too, but has his iPhone set to max battery save (brightness 15%, wifi off, sync off, etc.) But was using as intensly as I was
... okay I'm done ...
Sent from my SPH-D700 using XDA App
Well I must have a bad battery or something then because I am not doing nearly half the stuff that you are doing and am now at 30%. Is there any special charging methods or anything that I should try to squeeze out a few more hours on this puppy?
playin4sheezy said:
Well I must have a bad battery or something then because I am not doing nearly half the stuff that you are doing and am now at 30%. Is there any special charging methods or anything that I should try to squeeze out a few more hours on this puppy?
Click to expand...
Click to collapse
may be you have several internet connected background service running behind the scene?
My attitude towards the battery is a mixed bag.
1) PRO: It blows away the battery for the Eris (which I'm coming from)
2) CON: As these phones come to be computers with phone capability, it's really time for manufacturers to try their hardest for better batteries. I'd eagerly accept a phone twice as thick as this one if it meant double the battery life.
I find mine is only good for 10 hours (much less with heavy usage, but low calling time). I expected more.
snlu178 said:
I am a new Atrix user too and so far the battery life is 12hrs or less. Maybe that is not impressive. Coming from the N1, its alright in my book.
I do want to say to everyone complaining about the battery life:
It can take a week or more for the battery to settle into the routine and perform to its maximum ability. Lets start the conversation again later next week on where our battery is at.
Click to expand...
Click to collapse
I really call bull on this.
Coming from the world of Airsoft, I'm no stranger to battery performance.
Most of these performance myths are hold overs from the Ni-Cad days and don't apply to modern batteries.
Call Bull all you want. But it was true to the N1 and so far its been true to my battery. It does not last the first few days and gets better after a few charge cycles.
Frankly, everyone believes whatever they want on batteries. I for one take it as a user by user experience. I watch my battery life a lot, but I also like to have Google Reader and Google Listen syncing.
I'm at 30% right now and 12 hours unplugged. What I wouldcall moderate use. Its not as good as my captivate on custom rom / kernel but its far from bad enough.for me to complain about
Sent from my MB860 using XDA App
Andriod sucks the battery, bigger battery on Atrix didn't help much. Google need to optimize the OS for better battery management. I am disappointed coming from Samsung Focus & iPhone 4, both have superior battery life. BTW, I am on Day#4, conditioning the battery didn't help any so far..
Within Range
Looking at all the comments - I would say the Atrix is within range -- I knew when I saw the 1950 mAh (or whatever the exact spec) that the tegra processor must really be a power hog -- the new processor, along with the huge screen is going to draw a lot of power. Comparing to other phones with single core processors and screens even 20% smaller is not reasonable.
Definitely a good point... going to be interesting to see how well other dual core are going to hold up. That will be a better comparison.
Is that battery really a 1930mAH? The size looks like any 1500mAH battery isn't it?
I managed to get close to 16 hours of 'normal' use, meaning I wasn't trying to drain it, nor was I trying to conserve battery. I took the phone off the charger at 3pm and made it all the way to 2pm the following day with about 20% left. That's 23 hours, but I subtracted out the time the phone was on while I was asleep, 8 hours (nighttime mode).
Hmm hearing all these replies i believe i have a defective battery. I unplugged mine today at 5:15AM and now it's 2:18PM and it's just gave me the 15% beep. I've sent about 25 texts and played some words with friends. I've got watchdog installed and no apps seem to be out of control. I'm wondering if a factory reset would fix the issue or if i should return it.
True2TheGame said:
Hmm hearing all these replies i believe i have a defective battery. I unplugged mine today at 5:15AM and now it's 2:18PM and it's just gave me the 15% beep. I've sent about 25 texts and played some words with friends. I've got watchdog installed and no apps seem to be out of control. I'm wondering if a factory reset would fix the issue or if i should return it.
Click to expand...
Click to collapse
try going to your dialer and entering *#*#INFO#*#*
Look under the battery usage and check the different items. Is anything using a significant amount? it could be a rogue app.
I will say MotoBlur has a lot running in the background. About twice as much as vanilla android.
I have turned most of this off and I do know that is helping my battery life.

Battery Life Worry/Question

My battery life has been pretty good. However, the number one thing consistently using battery is "Android System". Is this normal? Thanks!
Same here. On all my other Android phones Screen is the top user.
U are using ips technology on the screen unlike amold that saamy used which kills the battery in hours in full brightness . As you could see that the iPhone has good batttery life because the 720p ips screen.
Sent from my LG-D801 using XDA Premium 4 mobile app
I've found that rebooting the phone after taking it off of charge, the battery life is awesome. There seem to be some wakelocks that kill the battery and for some reason, charging has something to do with it.
I don't know if this is why, but I heard the G2 has special screen technology that greatly reduces battery drain.
Sent from my VS980 4G using Tapatalk 4
Those claiming that Android System > Screen for battery use on the G2...I'm coming from a Nexus 4 which is also IPS.
jesssiii said:
I don't know if this is why, but I heard the G2 has special screen technology that greatly reduces battery drain.
Sent from my VS980 4G using Tapatalk 4
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Click to collapse
Yeah, somthing about 30% lower battery use or something like that. It's 6 hours since I took mine off the charger, must admit very moderate use, some toying, some photos, some mails and 1 phone call. but still, my phone is at 96% battery. My old S2 would be at 60% at this point.
kayrune said:
Yeah, somthing about 30% lower battery use or something like that. It's 6 hours since I took mine off the charger, must admit very moderate use, some toying, some photos, some mails and 1 phone call. but still, my phone is at 96% battery. My old S2 would be at 60% at this point.
Click to expand...
Click to collapse
What's your highest battery user?
I'm at 93% after 5 hours with only a dozen SMSes, an IMAP push account with a few emails, and 2 other pop accounts, very light use...Android System is 34%, Screen 21%.
Mize said:
What's your highest battery user?
I'm at 93% after 5 hours with only a dozen SMSes, an IMAP push account with a few emails, and 2 other pop accounts, very light use...Android System is 34%, Screen 21%.
Click to expand...
Click to collapse
System was 30, Screen was 28
FredWorrell said:
I've found that rebooting the phone after taking it off of charge, the battery life is awesome. There seem to be some wakelocks that kill the battery and for some reason, charging has something to do with it.
Click to expand...
Click to collapse
I tried this and it worked. However, one instance is not proof I guess haha. I will experiment more tomorrow (namely, not rebooting after charging) and let you know what I find. I wonder what specifically about charging may cause wakelocks?
Over 48 hours of use, more than 50% battery left. 3,5 hours screen time. Android system worst offender with 35%, screen 2nd with 25%.
Sent from my LG-D802 using Tapatalk 4
If you look at the programs listed under Android System, try uninstalling the ones that you would never use. This has seemed to help me. But to be honest it was kind of unnessary because the battery life is just crazy badass. In a few weeks or so when the devs have there way this phone is going to be epic.
It is two things, which by the way are great news.
A) LG's screen tech which doesn't refresh pixels when the images are static
and B) IPS
What we can't control is screen power consumption, but guess what? We can control android system consumption through kernels and roms. This means that we can *hopefully* expect EVEN BETTER! battery life since the screen is, for 80% of users, the main culprit for energy drain.
Just a quick note that flashing CleanROM on my ATT LG G2 basically took my battery life from <20% at the end of the workday to just under 80% at the end of the work day with increased use on the CleanROM install. Highly recommended.
Been off the charger since 6:50 this morning. Sitting here at work doing some texting, Words With Friends, and a test call for a co-worker...96% at 12:15pm. My Nexus would have been at 40% by now.
So is Android System different from Android OS?
I normally can squeeze out 15-22 hours since installing Snapdragon Battery Guru. Which has been working great until today.
Here's my situation today:
-100% charge at around 1230am. Light to moderate usage leaves me with
-77% between night before and waking up (only dropped like 2% overnight) at
-830, then i worked from 9 to 1230 so i didnt use my phone too much. But since ive been off work ive been using it more so im not too surprised about my low battery level currently.
But what concerns me is Android OS using half my battery! It says its been active for more than 4 hours and i dont understand where it comes from. Its way more than my screen usage even with a screen time of little over 3 hours.
Anyone know whats up with Android OS? It doesnt tell me what is running when i select it so im lost.
Also ive done many of the suggestions in this thread with positive results. Ive been monitoring my wakelocks and since doing some of the suggestions on here nlpcollector has actually gone down.
Sent from my LG-D800 using xda app-developers app
amazing battery life
osiris010 said:
So is Android System different from Android OS?
I normally can squeeze out 15-22 hours since installing Snapdragon Battery Guru. Which has been working great until today.
Here's my situation today:
-100% charge at around 1230am. Light to moderate usage leaves me with
-77% between night before and waking up (only dropped like 2% overnight) at
-830, then i worked from 9 to 1230 so i didnt use my phone too much. But since ive been off work ive been using it more so im not too surprised about my low battery level currently.
But what concerns me is Android OS using half my battery! It says its been active for more than 4 hours and i dont understand where it comes from. Its way more than my screen usage even with a screen time of little over 3 hours.
Anyone know whats up with Android OS? It doesnt tell me what is running when i select it so im lost.
Also ive done many of the suggestions in this thread with positive results. Ive been monitoring my wakelocks and since doing some of the suggestions on here nlpcollector has actually gone down.
Sent from my LG-D800 using xda app-developers app
Click to expand...
Click to collapse
Just to benchmark .... I used the phone moderatley ..
I did.. a little over 50 hours of total on time
4.75 hours of on screen time,
2 hours of spotify with bluetooth for the entire time,
2 hours of MapMyRun with GPS running ..
then various text messaging and a couple phone calls
The only modifications i've made to the stop experiance is taking of google's location service for programs, but leaving GPS active .. and changing the screen to auto-brightness, baseline of 50%.
I came from the SGS2 ..... with 1 hour of on screen time and the other spotify and bluetooth .. i'd be around 10-20% after 8-10 hours !!!!!
Mines pretty awesome.
Sent from my LG-D800 using Tapatalk 2
I'm not sure if my battery is defective or not. Right out of the box was around 75% and I drained it until it turned off then charged it to full.
Over the next few days at work it's on wifi and then on 3G/4G before /after work. I pull it from the charger at 7:30am and by 7pm its at 40%. Then on Friday night I unplugged it at 12am with 100% and woke up the next day with 80%. It's dropping like 1% about 10-15minutes. Would a factory reset fix the battery drain? or call for a replacement?
marcusrab said:
Just to benchmark .... I used the phone moderatley ..
I did.. a little over 50 hours of total on time
4.75 hours of on screen time,
2 hours of spotify with bluetooth for the entire time,
2 hours of MapMyRun with GPS running ..
then various text messaging and a couple phone calls
The only modifications i've made to the stop experiance is taking of google's location service for programs, but leaving GPS active .. and changing the screen to auto-brightness, baseline of 50%.
I came from the SGS2 ..... with 1 hour of on screen time and the other spotify and bluetooth .. i'd be around 10-20% after 8-10 hours !!!!!
Click to expand...
Click to collapse
wow that's really amazing. ill try that out and disable google location services and see what happens. will that interfere with google now? i mean i would totally sacrifice google now for 50 hours though.
Sent from my LG-D800 using xda app-developers app

[Q] Screen on time?

Hi!
I have a relatively new Nexus 4, which I got NIB about 6 months ago. The battery life is ok for a phone with these specs, it easily lasts 1.5-2 days, depending on usage. But my screen on time is really bad: I rarely get more than 3 hours, usually more like 2-2.5 hours when reading emails, Twitter and Facebook (no games). Everything is fully stock, I have very few apps, and other than really bad screen on time can't complain.
Reading about people having 4-6 hours of screen on time, I wonder what I could do to improve mine. I'm so upset because of this issue, that started thinking about selling my Nexus and buying a Motorola I would appreciate your suggestions!
kzakhar said:
Hi!
I have a relatively new Nexus 4, which I got NIB about 6 months ago. The battery life is ok for a phone with these specs, it easily lasts 1.5-2 days, depending on usage. But my screen on time is really bad: I rarely get more than 3 hours, usually more like 2-2.5 hours when reading emails, Twitter and Facebook (no games). Everything is fully stock, I have very few apps, and other than really bad screen on time can't complain.
Reading about people having 4-6 hours of screen on time, I wonder what I could do to improve mine. I'm so upset because of this issue, that started thinking about selling my Nexus and buying a Motorola I would appreciate your suggestions!
Click to expand...
Click to collapse
Depends on who you ask. Some says flashing a custom rom will help, some says flashing a custom rom with a kernel, and others say just a kernel. As far as the best option, you will have to experiment to find the best configuration for you.
Sent with my Nexus® 10 minus 3
Are you saying that 2-3 hours of screen time are normal with stock ROM and I shouldn't expect any improvement?
kzakhar said:
Are you saying that 2-3 hours of screen time are normal with stock ROM and I shouldn't expect any improvement?
Click to expand...
Click to collapse
There are the usual fixes:
Turn off as much syncing as possible
Turn off location / bluetooth / nfc
Turn down brightness (although auto is relatively smart)
Beyond that, not sure how you only get 2-3
You can try apps that monitor battery usage more closely to get a better idea of what is actually draining your battery so quickly
swiggins said:
There are the usual fixes:
Turn off as much syncing as possible
Turn off location / bluetooth / nfc
Turn down brightness (although auto is relatively smart)
Beyond that, not sure how you only get 2-3
You can try apps that monitor battery usage more closely to get a better idea of what is actually draining your battery so quickly
Click to expand...
Click to collapse
Well, it would seem that the screen eats the battery, as I only get very poor battery life when the screen is on, otherwise the phone lasts ~2 days on a single charge with WiFi, 3G and GPS on. The brightness is set to auto, but I still get only 2-3 hours of screen usage with really simple apps (Chrome, Twitter, sometimes Facebook) and then the battery dies.
kzakhar said:
Well, it would seem that the screen eats the battery, as I only get very poor battery life when the screen is on, otherwise the phone lasts ~2 days on a single charge with WiFi, 3G and GPS on. The brightness is set to auto, but I still get only 2-3 hours of screen usage with really simple apps (Chrome, Twitter, sometimes Facebook) and then the battery dies.
Click to expand...
Click to collapse
2-3 hours of screen time is normal.
You got to take into consideration;
this phones battery is NOT big, its small.
This phone has an LCD screen, the power is going to run out much FASTER than OLED screens.
Be happy you get 2-3 hours. Some people can barely get one.
I get 4+hour but with 6 hours total battery time. I can also get 1 1/2 days of light usage.
This phone isn't going to give you 5+ hours screen time on top of 12+ hours of battery life. Its just not gonna happen.
Sent from my Nexus 4 using Tapatalk
kzakhar said:
Are you saying that 2-3 hours of screen time are normal with stock ROM and I shouldn't expect any improvement?
Click to expand...
Click to collapse
For the most part, I don't keep up with the amount of battery life because my phone and tablet is never too far from a charger. Although I have watched the battery drain while charging when I watch a lot of videos on YouTube tho.
Sent with my Nexus® 10 minus 3
You might try a custom kernel that's optimized for extended battery life. You'll get small but noticeable improvement, just don't expect miracles!
Sent from my Nexus 4 using xda app-developers app
Lol. I'm lucky if I break 1.5 hours
Sent from my Nexus 4 using xda app-developers app
Uhh, I see. Thank you, guys!
Looks like my Nexus will be replaced with a Motorola after all
I get about 4 hours of on screen time with moderate gaming with CM rom.
Biggest difference compared to stock is that a lot of the services that run on stock are not installed or turned on.
Apps that constantly check in email/facebook/etc.. can drain things as well. Increasing the interval between checks, or disabling it altogether and just doing it manually would help.
BetterBatteryStats can help you narrow down what is giving you the biggest drain.
jayRokk said:
2-3 hours of screen time is normal.
You got to take into consideration;
this phones battery is NOT big, its small.
This phone has an LCD screen, the power is going to run out much FASTER than OLED screens.
Be happy you get 2-3 hours. Some people can barely get one.
I get 4+hour but with 6 hours total battery time. I can also get 1 1/2 days of light usage.
This phone isn't going to give you 5+ hours screen time on top of 12+ hours of battery life. Its just not gonna happen.
Sent from my Nexus 4 using Tapatalk
Click to expand...
Click to collapse
i can agree with you: my girlfriend and me got both a nexus 4. she has to charge her phone every day when she comes from school and also get not more than 2,5h screen on time. her phone is completely stock and loaded with a lot of beauty-apps, lol.
i rooted my nexus 4 and run paranoid android beta 6 with the stock gapps package and the hells.core b44t3 at the stock settings and iam getting at least 5h screen on time when useing my phone for about 20h-30h. iam just useing whtsapp, messenger, facebook, instagram, web browsing and google+, not playing games with it. i also tunred 3g off and use only wifi or 2g, because these apps dont need 3g necessarily.

Battery Life Discussion

Please post all your battery life discussions, tips, tricks, habits, on screen times, etc here.
I hereby designate this the "Official" battery life discussion thread!
well when i picked it up it had 59 or 56% charge and went down to 8% in about oh 2 hours tops and this honestly had me a bit scared. When I put it on the charger I noticed plugged into my laptop or my truck usb port it took forever to charge and honestly would not charge fast enough if it was being used. When I put it on the charger it came with plugged into the wall it charged from 8%ish to 100% in easily 45 mins I let it charge over night and took it off the charger and its now been off for roughly 12 1/2 hours and down to about 56% battery life. So I am definitely satisfied with the battery life so far.
I do run ultimate juice defender and power saver mode. I tried out the ultimate power saver mode for a mere 15 seconds and quickly reverted back. Also I have weather set to auto update every 3 hours, email every 3 hours, facebook never, and anything else is at 6 hours.
To early to tell. Gotta give it a few days. But I can say that the phone seems to drop to the 50% mark easy, but then drops slower after that.
I'll post battery screen in a few days.
Here's a screenshot of my phone's battery life taken a couple of days ago. Highly impressive! Bear in mind mine is the Exynos Octa Core model.
Here's a screenshot of my phone's battery life taken a couple of days ago. Yes, I had the battery saving mode on but I was using the phone for large amount of time. Highly impressive! Bear in mind mine is the Exynos Octa Core model.
Charging mine to full right now and I will then let it run until it turns off then charge back up to full and see how it does.
Remember your number 1power consumer is your screen. Some tips I have
1 set the screen as low as you can and still see it
2 the more stuff you have on your homescreen the more the processor has to work to display it
3 if you can use art runtime do so, the davlic system is a just in time system witch means it only processes information as it gets it. The art runtime processes information ahead of time so in general terms it can process the same amount of information in a dynamic sense. The art runtime also will improve overall performance espically in games and intensive applications
4 keep as few processes and services running as possible
5 when able to use wifi do so. When using mobile data your phone constantly pings the towers near it. This constant process eats at the battery. By using wifi this cuts off your mobile data modules and dosent worry about data connections (except for your voice network, even using voip your voice system stays active, I guess its a tap left open for the phone companies)
Any other tips? I caint think of any
For rooted users
Undervolting always help. With the combined use of undervolting, using the art runtime, running an odexed rom, and using an interactive type scheduler and you can maintain decent performance (with decent hardware or better) and have great battery performance
Any update on battery life? GSM arena review updated battery endurance. Just want to get review from current users.
Going to run my battery to zero today and see how the results are. The software won't get an understanding of the battery capacity until it runs to zero to know exactly how much juice it has. Otherwise it is just guessing.
Hghaly said:
Any update on battery life? GSM arena review updated battery endurance. Just want to get review from current users.
Click to expand...
Click to collapse
Trying to upload pic and it is not working for some reason.
Anyway, I'm coming from the Note 4 and battery life has essentially been identical for my first day.
I'm getting about 5 hours of screen on time and I have my Bluetooth on ALL DAY with my Gear S
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
67srbell said:
Trying to upload pic and it is not working for some reason.
Anyway, I'm coming from the Note 4 and battery life has essentially been identical for my first day.
I'm getting about 5 hours of screen on time and I have my Bluetooth on ALL DAY with my Gear S
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
Click to expand...
Click to collapse
Is the Battery in the Note 4 and the Edge the same except for thickness?
Stoodo said:
Is the Battery in the Note 4 and the Edge the same except for thickness?
Click to expand...
Click to collapse
Pretty much. Note edge's battery isn't as wide because it is a tad smaller
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
67srbell said:
Trying to upload pic and it is not working for some reason.
Anyway, I'm coming from the Note 4 and battery life has essentially been identical for my first day.
I'm getting about 5 hours of screen on time and I have my Bluetooth on ALL DAY with my Gear S
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
Click to expand...
Click to collapse
Any capacity left after that or pretty much empty?
Almost 6 hours on screen time with blue tooth on whole time and wifi.
Great for first full charge. I ran it until battery went to zero. Quick charge in 15 minutes with unit off was 25%.
Screen was set to Auto all day. And I did not have power saving mode on.
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
Hardcore73 said:
Almost 6 hours on screen time with blue tooth on whole time and wifi.
Great for first full charge. I ran it until battery went to zero. Quick charge in 15 minutes with unit off was 25%.
Sent from my SAMSUNG-SM-N915A using XDA Free mobile app
Click to expand...
Click to collapse
This is great very impressive battery life. I guess it will get better after few cycles.
not impressed…. so far.
I have had the phone since the 14th. I have had sporadic useage the first few days but yesterday I just decided to use the phone like I normally would. I got 14 hours BUT I had less than 3 hours screen time. That is horrid. I am reserving judgment until at least this sund. I will have had it at least a week and some days. I know the note 4 had an update immediately to addresses battery issues. I wonder will this happen for the edge. Will report back.
Note: I tried to attach battery screen shots but I get "invaid files". Dont know what thats about.
adamj546 said:
well when i picked it up it had 59 or 56% charge and went down to 8% in about oh 2 hours tops and this honestly had me a bit scared. When I put it on the charger I noticed plugged into my laptop or my truck usb port it took forever to charge and honestly would not charge fast enough if it was being used. When I put it on the charger it came with plugged into the wall it charged from 8%ish to 100% in easily 45 mins I let it charge over night and took it off the charger and its now been off for roughly 12 1/2 hours and down to about 56% battery life. So I am definitely satisfied with the battery life so far.
I do run ultimate juice defender and power saver mode. I tried out the ultimate power saver mode for a mere 15 seconds and quickly reverted back. Also I have weather set to auto update every 3 hours, email every 3 hours, facebook never, and anything else is at 6 hours.
Click to expand...
Click to collapse
this has been my experience... i'll stick it on the charger it came with later. i was freaking out like.... "what's the deal here?"
So battery life is worse by a noticeable amount then the note 4? I have a note 4, thinking of getting the edge
So far mine seems to be about the same as my Note 2, with updates being done every hour (except weather updates to my gear watch, which is updated every half hour). So I am pretty happy with.
Sent from my SAMSUNG-SM-N915A using Tapatalk

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