Cell service a big impact on battery life? - Nexus 6P Q&A, Help & Troubleshooting

Hey all,
I've had my 6P for about a week now and I love it. That being said I'm extremely jealous of the 4-6 hour SOT's I've been across the internet. I've been averaging 2-3 hours a day. Now that being said I think you could call be a "business power user." By that I mean I'm constantly checking emails, texts, on the phone a decent amount, etc.
Over the past few days I've tried to get better SOT but I still wind up charging my phone around 8pm every night (not bad but I hoped better). What I've tried for better SOT:
Location set to battery saving - not a noticeable difference as its hardly ever used
Battery optimization - didn't seem to matter at all
Disconnect android wear - also unnoticeable
Turn off bluetooth - nada
Turn off ambient - Didn't matter a bit
Which leads me to cell service. Mine sucks. I have ATT and at home and at work are coincidentally two spots with horrible service. Is this the reasoning for my horrible SOT? I'm always on wifi at both locations. Its the only thing I can think of at this point. Any insight?
I attached a pic of my battery stats from today around 3pm EST. Pulled phone off charger around 7:00-7:15am this morning.

viperguy212 said:
Hey all,
I've had my 6P for about a week now and I love it. That being said I'm extremely jealous of the 4-6 hour SOT's I've been across the internet. I've been averaging 2-3 hours a day. Now that being said I think you could call be a "business power user." By that I mean I'm constantly checking emails, texts, on the phone a decent amount, etc.
Over the past few days I've tried to get better SOT but I still wind up charging my phone around 8pm every night (not bad but I hoped better). What I've tried for better SOT:
Location set to battery saving - not a noticeable difference as its hardly ever used
Battery optimization - didn't seem to matter at all
Disconnect android wear - also unnoticeable
Turn off bluetooth - nada
Turn off ambient - Didn't matter a bit
Which leads me to cell service. Mine sucks. I have ATT and at home and at work are coincidentally two spots with horrible service. Is this the reasoning for my horrible SOT? I'm always on wifi at both locations. Its the only thing I can think of at this point. Any insight?
I attached a pic of my battery stats from today around 3pm EST. Pulled phone off charger around 7:00-7:15am this morning.
Click to expand...
Click to collapse
Could be the bajillion wakelocks when your screen is off.
Rogue app most likely.

istrikerx said:
Could be the bajillion wakelocks when your screen is off.
Rogue app most likely.
Click to expand...
Click to collapse
Hmm maybe a factory restore is in order then. I cant really think of what else.

Cell service or mobile signal here in the UK does hit the battery but no where near as much on this phone as others ,I work in a particular bad signal area and it used to kill my HTC one M7,but not the N6P.If you bread the battery thread I done tests on just WiFi, WiFi and mobile signal and mobile signal only.On mobile signal only and being at work I still got 4h 50 m with 17% still left on the battery,So although it hit the 6hr plus I was getting on WiFi/mobile or the 7 hr + I got on WiFi only ,it still was great battery stats for mobile only .I have been tracking my stats today for a mix of WiFi and mobile and will post them once I'm down to about 3%

combat goofwing said:
Cell service or mobile signal here in the UK does hit the battery but no where near as much on this phone as others ,I work in a particular bad signal area and it used to kill my HTC one M7,but not the N6P.If you bread the battery thread I done tests on just WiFi, WiFi and mobile signal and mobile signal only.On mobile signal only and being at work I still got 4h 50 m with 17% still left on the battery,So although it hit the 6hr plus I was getting on WiFi/mobile or the 7 hr + I got on WiFi only ,it still was great battery stats for mobile only .I have been tracking my stats today for a mix of WiFi and mobile and will post them once I'm down to about 3%
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Click to collapse
Wow thats impressive. I'm no where near those numbers on cell + wifi. I too have been closely monitoring mine, I think I may have a wakelock issue.

Here's my stays from today off charger 2.00 am nearly 20 hrs off charge ,and again 6h+ on SOT and a mix WiFi and mobile signal with varying degrees of signal quality

combat goofwing said:
Here's my stays from today off charger 2.00 am nearly 20 hrs off charge ,and again 6h+ on SOT and a mix WiFi and mobile signal with varying degrees of signal quality
Click to expand...
Click to collapse
Even just comparing our graphics you can see where doze seems to kick in. On mine it seems like things are always in a steady decline.

Yes seems doze is not working as it should on yours,do you use chrome browser,a few reported it was affecting battery,I don't use chrome ,I also have Google now on and listening all the time so I can search when screen off,in WiFi / advanced I have it set never to keep WiFi on during sleep,I have ambient display on and adaptive brightness with screen britness set at about 60%.

Related

Battery Life - impressive!

I know there's another thread SOMEWHERE on battery life but I can't find it!
Anyway, I have just looked at my phone today after it coming off charge last night at midnight (12 hours ago).
I have Facebook, Twitter and a few other apps running in the background (twitter set to refresh every 5 mins)
I have not lost ANY battery as yet! very impressed so far but today will be the real test as we're off out and will be showing friends...etc.
Yup, same here. I've been fondling the phone, tearing it away from my friend's grubby hands, done wifi, lots of youtube, some music, and it's still going strong!
And how are you checking the battery status?
I hope you're not looking at the standard Android battery in the top right corner because it isn't really accurate.
Use a widget to get the battery's %
efeltee said:
And how are you checking the battery status?
I hope you're not looking at the standard Android battery in the top right corner because it isn't really accurate.
Use a widget to get the battery's %
Click to expand...
Click to collapse
Well, just the sheer fact it's lasted morning to night and is still going strong despite all my playing, SMS, calls...
Good enough guide for me.
Have you got a live wallpaper running out of interest...?
The Jones said:
Have you got a live wallpaper running out of interest...?
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Click to collapse
Yup. Galaxy.
The Jones said:
Have you got a live wallpaper running out of interest...?
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Click to collapse
Yep, Starfield.
Looking at the stats it is now 15 hours since charge and it's at 74%.
NICE.
This really surprises me as my battery life has been pretty abysmal. This morning I took it off charge and left it. It lost 5% just sitting there – doing nothing at all. I didn't have WiFi or GPS or anything active either.
Something odd is going on here...Does anyone know if it is going to make a difference charging from the USB cable as opposed to a mains adapter? I can't for the life of me think of a reason why it would.
I am not finding the stellar battery life that others are reporting. It is too early to tell, but I dont think it is quite as good as my Hero.
I assume those with very good battery life generally have good signal strength. What about widgets? I am running a number of things including Digital Clock widget and a weather forecast one etc, but nothing seemingly out of the ordinary.
Share your secrets please
The Jones said:
I assume those with very good battery life generally have good signal strength. What about widgets? I am running a number of things including Digital Clock widget and a weather forecast one etc, but nothing seemingly out of the ordinary.
Click to expand...
Click to collapse
Yes, the signal strength makes a huge difference. While I am at home, my phone is constantly trying to find signal (I live just on the other side of a small mountain from the cell tower...) - I vary in and out from 1 bar and none. Doing nothing on my phone for the whole day except replying to the odd text message brings me down to about 20% battery left by days end (6am-6pm.. so, twelve hours).
Now, move me to the other side of town for work. I will use Wifi, play some games(I am at work afterall..), reply to texts and take a few calls. In the twelve hour time period I will be down to about 50% battery life instead. I get 4-5 bars of signal and 3G coverage the whole time.
Okay I'll be completely honest here.
My phone SOMETIMES loses signal at home but not too much, maybe 5 times a day?
I have Flip clock and weather widget on my main screen.
Left hand I have Twitter and Facebook widgets
Right hand I have News and weather stock widget running
Starfield wallpaper
At the time of writing this I have 72% battery.
Rooted with Bacon add on and Theme X.
Signal strength is a huge factor, especially if you are around 1 bar/drifting in and out your radio will be using 2-4 times(dependig on how much searching it is doing) as much juice than full bars.
Nedlinin:
Have you looked into a signal booster for you home? They run about $50 for good ones that support 3G and all, they are powered antenas you put on a house window, and while they won't take no-bars and make it full bars, it will give you a constant signal and probably boost you up to 2-3 bars of 2G, and get you 1-2 of 3G(if there is any 3G signal to be grabbed).
Nedlinin said:
Yes, the signal strength makes a huge difference. While I am at home, my phone is constantly trying to find signal (I live just on the other side of a small mountain from the cell tower...) - I vary in and out from 1 bar and none. Doing nothing on my phone for the whole day except replying to the odd text message brings me down to about 20% battery left by days end (6am-6pm.. so, twelve hours).
Now, move me to the other side of town for work. I will use Wifi, play some games(I am at work afterall..), reply to texts and take a few calls. In the twelve hour time period I will be down to about 50% battery life instead. I get 4-5 bars of signal and 3G coverage the whole time.
Click to expand...
Click to collapse
I understand exactly what you are saying. I am in the desert surrounded by mountains and always dropping signal so it is killing my phone within 6 hours. I continue to condition my battery so hopefully when I finally go back to Detroit my battery life will be excellent.
My experience is exactly the opposite. My N1 has only 15% left after 12 hours of very minimal use. I only made 1 call today, no browsing/playing. The phone was in standby mode 90% of the time. I have task manager to kill all the unwanted apps. Screen brightness is set to the lowest.
When I first got the phone I thought the battery life was very good. After a while now, it's ok. Maybe it's because I have all these other things setup right now. Since I'm on Fido, I have it set to only use 2G.
If I barely use the phone and just check emails and send a few messages, it'll run down to about 60% after 12 hours off the charger. If I heavily use it, such as wifi browsing and playing some games or something, I can get it down to 20-30% after 12 or so hours off the charger.
To me it's fine, it lasts the day no matter what I really do, but I don't see it lasting 2 days on a single charge.
catbear said:
My experience is exactly the opposite. My N1 has only 15% left after 12 hours of very minimal use. I only made 1 call today, no browsing/playing. The phone was in standby mode 90% of the time. I have task manager to kill all the unwanted apps. Screen brightness is set to the lowest.
Click to expand...
Click to collapse
Been excellent for me! Much better than my iPhone. Im not using using a task manager to kill apps but I did go through a lot of the apps and disable a lot of the auto updating. Like for Facebook, Twitter, News, Weather etc and lasts me all day with a few calls, texts, browsing/playing
I too, have noticed less than stellar battery life with my N1. I wouldn't call it abysmal, but considering I'm only running four Widgets set to update no sooner than every hour, have GPS turned off unless I need it, have good coverage the vast majority of the time, don't force stop apps any more, and have for the most part stopped messing with the phone, and it will still drop around 8-10% battery power/hour. The most my battery lasts is around 12 hours, and that's pretty much leaving the phone alone all-day.
I'm not terribly disapointed, but I'm not terribly impressed either.
SANTilt said:
I too, have noticed less than stellar battery life with my N1. I wouldn't call it abysmal, but considering I'm only running four Widgets set to update no sooner than every hour, have GPS turned off unless I need it, have good coverage the vast majority of the time, don't force stop apps any more, and have for the most part stopped messing with the phone, and it will still drop around 8-10% battery power/hour. The most my battery lasts is around 12 hours, and that's pretty much leaving the phone alone all-day.
I'm not terribly disapointed, but I'm not terribly impressed either.
Click to expand...
Click to collapse
This described my battery life until a few days ago. I called HTC support, and they convinced me that it was worthwhile to let my battery die and charge it up again to 100%. So, I let it die, left the battery out for maybe 10-20 minutes and charged it again overnight. I was really surprised to see that it helped a lot. My battery percentage no longer drops as I watch it - with moderate use in a bad coverage are, I'm down to 40-50% over a 9 hour workday.
It would be interesting to see if people fully charged their battery before first use?
I FORCED myself to with the Nexus and it's the ONLY phone I've ever done that with!!
It seems to have helped I think I could easily go a day and a half without charging.....
gunnner said:
This described my battery life until a few days ago. I called HTC support, and they convinced me that it was worthwhile to let my battery die and charge it up again to 100%. So, I let it die, left the battery out for maybe 10-20 minutes and charged it again overnight. I was really surprised to see that it helped a lot. My battery percentage no longer drops as I watch it - with moderate use in a bad coverage are, I'm down to 40-50% over a 9 hour workday.
Click to expand...
Click to collapse
Yes, raise your hand if the first time you charged your N1 you ran the battery all the way down, turned the phone off(battery pull is best) then put it on the charger and let it get a full charge with the power off?
If not, you didn't properly condition the battery meter and the battery itself. It can be saved, not to worry, just run it all the way down(and I mean the phone shuts itself off all the way down) turn it back on, if it boots all the way up let it go until totally dead again. Then, pull the battery, put it back in after 30 seconds or so, put it on the charger without turning on the phone, and let it charge for a couple hours/overnight to get a full 100% charge on it. Take it off the charger, then turn it on, tada!

Weak Battery Life? Post Your Battery Use Numbers

I am still not too happy with the battery of the Galaxy, even though it should be conditioned by now. Nowhere near as good as the iPhone 3Gs, even though the 45nm chip in the galaxy, as well as the AMOLED screen, should be benefitial to battery life.
Maybe a good benchmark would be to see what readings people get at the time of the first "Low Battery" warning. You can see what depleted your battery by going to Settings/About/Phone/Battery Use. To get details, touch the corresponding bar in the graph.
Mine are:
20h 32m 4s since unplugged
Display: 38% (1h 54m)
Cell standby: 24%
Phone idle" 16%
Android OS 10% (CPU usage 50m 4s)
Voice calls: 6% (2m 54s --- WTF?!)
Android System: 4%
K-9 Mail: 2%
Advanced Task Killer: 2%
Those numbers look good to me somehow, I wouldn't expect better battery life after using the display for 2 hours and another 19 hours of standby? Especially as the phone can easily stand by another few hours on the last 15%...
i just got my phone recently, i'll post my results after a few weeks of daily usage.
i do a lot of 3G+, WiFi and SMS, not so much voice call, but regularly enough like two or 3 calls a day
that should be a pretty good test to see how long the battery last from full to like 20% that's when i usually recharge my phone if i don't carry a spare battery with me
Robin.B said:
Those numbers look good to me somehow, I wouldn't expect better battery life after using the display for 2 hours and another 19 hours of standby? Especially as the phone can easily stand by another few hours on the last 15%...
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Click to collapse
It depends on what you compare it to, I guess.
I am comparing it to my old iPhone 3Gs, which would last about 48 hours, usually with considerably longer talk time than the 2m 54s I have on the Galaxy S. How can less than 3 minutes of talk show 6% battery drain?!
As I noted, the Galaxy S's smaller die (45nm) and AMOLED screen should be an advantage over the iPhone 3Gs's older hardware, yet the iPhone lasts markedly longer.
Anyway, I just wanted to see what others are seeing and how long their phones are lasting. It might be interesting to many others, too.
The galaxy S holds considerably longer than the iPhone 3GS. Probably longer than the iPhone 4 as well.
My current stats:
2D 0H 33M 41S Since unplugged
Voice calls: 34% (38m 37s)
Cell Standby: 28%
Phone idle: 19%
Display: 18%
Funny, it doesn't show the time when i played SandStorm and Asphalt.
Oh, and my current battery level: 66%
If i skimp on the battery, i can hold 5 days between charges.
Pika007 said:
...2D 0H 33M 41S Since unplugged
Voice calls: 34% (38m 37s)
...
If i skimp on the battery, i can hold 5 days between charges.
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Click to collapse
WOW! This is just amazing!
How long was your screen on for only 18%? (I have mine set at the dimmest, but still....)
Do you use email much and if so, how many accounts and often do you have the phone checking it?
Wait, you use tons of WiFi and you're suprised that the phone won't hold too much?
In contrast to the iphones that require you to manually search for a network, android ACTIVELY searches for local open networks and connects to them.
When you're not using WiFi- TURN IT OFF.
If you're talking about cellular internet, that's another thing.
And the display (set to medium-low brightness, the brightest mode where it doesn't BURN MY EYES. Damn this display is bright) registers 1h 27m.
Pika007 said:
The galaxy S holds considerably longer than the iPhone 3GS. Probably longer than the iPhone 4 as well.
My current stats:
2D 0H 33M 41S Since unplugged
Voice calls: 34% (38m 37s)
Cell Standby: 28%
Phone idle: 19%
Display: 18%
Funny, it doesn't show the time when i played SandStorm and Asphalt.
Oh, and my current battery level: 66%
If i skimp on the battery, i can hold 5 days between charges.
Click to expand...
Click to collapse
Are we talking about the same phone? It's impossible!
Pika007 said:
Wait, you use tons of WiFi and you're suprised that the phone won't hold too much?
In contrast to the iphones that require you to manually search for a network, android ACTIVELY searches for local open networks and connects to them.
When you're not using WiFi- TURN IT OFF....
Click to expand...
Click to collapse
For what it's worth, my WiFi has been off for most of the day.
But, on WiFi discovey, my experience has been the opposite.
On the iPhone 3Gs, I always had WiFi and BT turned on. if I was not connected to WiFi, but WiFi became available, the iPhone would bring up a pop up, asking me if I want to connect to the network.
With te Galaxy S, I can have WiFi Notifications on, but unless I search for a network (usually by turning WiFi off, then back on), it doesn't inform me of available networks.
To boot, even though it remembers both my home and office networks, half the time it does not sign in automatically when I enter the area, but I have to do the off/on thing to get signed on
poolcin said:
Are we talking about the same phone? It's impossible!
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The pictures are HORRIBLE HORRIBLE HORRIBLE, but the info is all there.
http://img714.imageshack.us/img714/8025/dscn0044s.jpg
http://img715.imageshack.us/img715/2236/dscn0042r.jpg
Point&shoot camera, single hand, and it's 3:33AM. You'll have to forgive me for the horrible quality of the pics.
Pika007 said:
The pictures are HORRIBLE HORRIBLE HORRIBLE, but the info is all there.
http://img714.imageshack.us/img714/8025/dscn0044s.jpg
http://img715.imageshack.us/img715/2236/dscn0042r.jpg
Point&shoot camera, single hand, and it's 3:33AM. You'll have to forgive me for the horrible quality of the pics.
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Click to collapse
Well consider yourself lucky! you got an amazing battery from the future or something, because this is not what we are all seeing... I get a decent 30 hours with mine max...
Can you tell us how long is the display time ?
My guess is that I could stay 2 days with my phone if I was never swithcing on the screen.
The thing is that you seems to use your phone like I was using my old nokia 6310 ...
Try to play some music or video and you won't last 5 days or even 2days ... maybe 1 if you are lucky
Basically you have left your phone switch off 2 days and call 38mn and that's all ?? I can't tell you that my old iphone3GS is going to be pretty close in term of performance of battery
given that 1h54 give 38% of 85% for the OP I would say that you have maybe 20mn of display
The battery life of my SGS was terrible for the first few days of use. I don't have the battery usage numbers but the battery would only last for around 20 hours doing: 30-60 min call, 2hour music, 30mins video, 30mins game, and approx. 40mins web surf using mostly wifi.
But after about 5 charging cycles (discharging until battery ran low and the phone eventually turns off, then charging the phone to full), the phone lasts for two whole days with the same usage described above each day!
So I have noticed a significant improvement in battery.
If you haven't gone through the charging cycle and your phone is relatively new, give it a week before you think the battery life is crap
yeah I am still waiting for the improvment
After almost 2 weeks , a dozain of cycle I still don't see it coming ...
I guess I must be using the screen too much ( miminum light) ...
Afert 12h46 I am at 25% with 65% taken by the display , 10% by cell idle, 8% by android , 6% by network idle, 4% by call ...
I have already used the screen 3h14mn
I don't know what you do but on my side I am reading my mails, reading xda, reading some newspaper on the train, watching some video ...
So my crappy battery doens't seem to come from some app draining it ... but just from the display.
So basically nothing I could do except using it less than what I am used to
Display time was 1h 27m
mine last around 10h (display on 4,5h) and thats as low as u can adjust brightness in settings according to gsmarena blog display can last up to 10h...
im using dimmer app now. hope i get 5-6h (display time) with that.
ok i'll play:
10hr:10min since last unplugged.
Battery at 74%
Display: 50% (I leave it on auto brightness)
Cell Standby:19%
Phone Idle: 12%
Bluetooth: 8%
NDrive: 7%
Android System: 2%
I'm happy with that.
I'm easily getting through a 15 hour day with moderate use (my normal usage pattern). this is on a par with my previous Nexus One and iPhone 3G.
BTW, I keep the WiFi on persistently (even when the screen is off) because I heard it draws less juice than the 3G/phone data. (I typically spend a lot of time around the house on WiFi ...)
Battery killer is normally "time without signal", the N1 would average maybe 70% without a signal, the SGS is averaging around 30% without a signal - so based on that perhaps the battery isn't quite as robust as the N1 (which was on Froyo).
Anyway, I have no concerns about my SGS battery based on similar phones and usage patterns. I will be tempted to get an extended battery for it though (I had a Mugen 3200mAh on the N1 and that would give me 2 days under quite heavy usage).
BTW, I keep the WiFi on persistently (even when the screen is off) because I heard it draws less juice than the 3G/phone data.
Click to expand...
Click to collapse
Are you sure about this? I thought I noticed much better battery life when I started to switch wifi off and using 3g instead. I guess it could just be my battery maturing
dakine said:
Are you sure about this? I thought I noticed much better battery life when I started to switch wifi off and using 3g instead. I guess it could just be my battery maturing
Click to expand...
Click to collapse
Keeping the WiFi policy to never disconnect apparently uses less battery than the system thrashing between 3G and non-3G data when sync'ing etc. Typically WiFi will show as 2% battery usage at the end of the cycle.
I base it off my old N1 usage, which I got from here:
http://www.google.com/support/forum/p/android/thread?tid=006a844d7d335a90&hl=en

DVP Battery Life

Hi everyone, I'm new to these forums and the DVP, I just got mine Thursday.
I seem to have every issue under the sun with this phone. Wifi crashes, buggy marketplace and constantly changing signal. With all of these issues I wasn't sure how to judge battery life. What has everyone been getting? I can only get about 3-4 hours of life with no wifi, bluetooth or any web browsing. I was running zune the whole time and playing music as well as having location active.
2-3 Hours of internet usage with wifi and bluetooth off.
7-8 hours standby time. Went to sleep at night; woke up in the morning and battery died.
Issue with constantly changing signal from 0G to EDGE to 3G, Dropped a few calls.
I use this phone in the New York City area, so the signal from Tmobile should have full bars. Also, my apartment is the on the highest level and the highest building of the borough.
I easily get through a full day with a single charge, including maybe around 60 minutes of talk time on weekdays. I've had days where I did not charge the night before, had around 40% battery and made it well into the afternoon without an issue.
So the life you're seeing sounds exceptionally poor to me based on my experience (or mine is uncommonly good)
Mann_Kel said:
Hi everyone, I'm new to these forums and the DVP, I just got mine Thursday.
I seem to have every issue under the sun with this phone. Wifi crashes, buggy marketplace and constantly changing signal. With all of these issues I wasn't sure how to judge battery life. What has everyone been getting? I can only get about 3-4 hours of life with no wifi, bluetooth or any web browsing. I was running zune the whole time and playing music as well as having location active.
Click to expand...
Click to collapse
That sounds short to me. I leave my WiFi on all the time (too lazy to turn it on and off), but Bluetooth off since I don't have anything that uses it. The heaviest use I ever had was Xbox Live games for about 3 hours (don't judge! I was in the car headed to visit family!), Kindle for about an hour that night, and probably about 60 minutes of talk and text. I don't really browse the Web on the phone. It was off the cord from 6 am to 10 pm, and I put it back on the cord with the barest sliver of battery left.
I'm getting just over a full days charge with about 2-3 hours of XBox Live + Zune, plenty of emails and texts (probably 50 a day? I've never really counted). I don't really get the signal problems reported by a lot of users, and I rarely use WiFi (every once in a while to start a game download because it makes me, but then I just flip off WiFi and finish over the "4g" in my area).
I also surf probably an hour or so. Exchange is set to as items arrive, gmail every 30, live mail manual.
My battery life isnt so good, but my phone isnt always in 3g it bumps to Edge a lot in which i think affects the battery life. The battery life is so-so
I received my VP this past Thursday the 12th. So, have had it for 4 days. I decided to test the batt life out yesterday. I took it off the charger at exactly 9AM my time.
I talked on the phone (not sure how long total, an hour or so, I think), sent text messages (maybe 20+), shot just over a minute of 720p video, took two pics, used the internet extensively, played a few games for about 30 minutes, downloaded some apps.
Wi-fi stays on, location is on as well.
My battery died at approximately 9:48p.
So, 12:30 hours with pretty extensive use. I'd say that's pretty good for a smart phone.
So, maybe your case is an exception. Incidentally, I've only had one crash since I had it. Hit the wifi toast message at a friends house when that popped up and then hit back real quick because I didn't wanna do anything with wifi. Phone locked up and I cycled the power on then off.
Otherwise, I haven't had a single issue with it.
I also have wifi at my house and never turn it off on the phone.
So, keeping fingers crossed.
Been using it for 3-4 days straight in NYC so far, to me the battery life is pretty bad even compared to the developer phone I previously had. Generally i'm out about 8-12 hours a day. Moderate picture taking, not more than 20 mins of game playing and very light phone use. It does get better if you remember to turn off the music when you power down the phone into standby mode, but for the most part this thing struggles to make 8+ hours. If I was going out into the wilderness, I would not be relying on this phone, a $100 android phone would probably be the sweet spot between data capability and battery life in that case.
The developer phone I used to have that I used more heavily could easily get into the 12 hour+ range. The Dell does pack a better screen and keyboard however, with the screen probably being the bigger factor there. If anything the ****ty blurry camera is my biggest issue at the moment
I think we should set up a test to see how peoples batteries perform. I will start a new thread with a poll
Yesterday was my first day of having this phone. I took it off the charger around 530pm and it was close to dying around 11pm.. I only did some light browsing and texting through Google a Google voice app..maybe the app itself is what drained my battery who knows.. I hope it continues to improve over time.
My battery life has been fantastic - literally the best I've had on a phone in years (including brief stints with the Samsung Focus and HTC HD7). I easily get through the whole day on a charge with moderate usage, whereas my HD2 needed some mid-day juice to make it through.
i can barely get through a day on a full charge. I'm not complaining because this phone does a heck of a lot, but my one year old Touch Pro 2 could easily go 2 full days with moderate use.
however if i'm in airplane mode i'm sure i can go 2+ days. when i'm in weak 3G coverage areas I see the signal indicator bounce all over the place from G/EDGE/3G, i'm guessing this is what is causing the battery drain. hopefully a software patch/upgrade will address this later on?

Official Idol 3 Battery Thread

I figured we could get this started, so we can start to post stats and screenshots once you finish initial setup/installation and get into regular daily use.
went to bed last night with the idol at 75%. woke up and it was still at 75% to my surprise. (and I did the update right out of the box, for anyone wondering.)
Seem to be great, can't wait fort mine
The phone arrived at around 40-45%. Spent around 2 hrs updating/installing/customizing stuff which was enough to drop the battery to 15%. Mind you that almost all factory settings were still there like vibrate on almost everything and sound on almost everything. Battery was fully charged rather quickly. I had around an hour of SoT before going to bed with around 80-75%. I woke up to a 70% battery after 10 hrs ( I slept in).
I think battery on mine could be improved by turning down the Google Now settings. It is the most power hungry in the battery stats at 9%. Oddly, the location icon is almost always on even if I'm not doing any location related tasks. I'm hoping to look into this more and fully test the battery tomorrow when I go to Sta. Cruz.
The Idol 3 just won't die! I'm using it around the house. Haven't actually put a sim card in it yet, so that might explain some of the great battery life that I've been getting. But this is the first full power cycle after getting it on Saturday. Auto brightness, full sync. I had to stop at 11% so I could do a charge test today. But I have no doubt that this 11% could have gotten me another hour of screen on time. Tons of streaming Sirius too over the front facing speakers (like 5 hours). Very impressed so far. The price is justified by the screen and the speakers alone in my opinion. Add great battery life to the mix and it's a pretty special device IMO.
Charging time is done. Used an Anker 2.0 Quick Charge (just to make sure it got the maximum it could handle). Went from 11% to 100% in 2 hours and 28 minutes. Not too shabby considering how long it holds on to the charge.
Bettery drain while on wifi
Hi, I have bad battery drain while on wifi. What I noticed is that cell signal goes from empty to full while unlocking screen. It goes up to 10% per hour. But when I was away from home for few hours on lte, it was very minimal. Any ideas? Software bug or maybe some app is causing that? Thanks!
czaplin said:
Hi, I have bad battery drain while on wifi. What I noticed is that cell signal goes from empty to full while unlocking screen. It goes up to 10% per hour. But when I was away from home for few hours on lte, it was very minimal. Any ideas? Software bug or maybe some app is causing that? Thanks!
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Click to collapse
Did you do the update that appeared as soon as you turned it on out of the box? I had the phone on wifi all weekend (it never left the house) and the battery life was amazing. See my posts above. And I did the update first thing when I got mine.
lordlittlebrooks said:
Did you do the update that appeared as soon as you turned it on out of the box? I had the phone on wifi all weekend (it never left the house) and the battery life was amazing. See my posts above. And I did the update first thing when I got mine.
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Click to collapse
Yeah, that's the first thing I did. Today I'm on LTE all day long and battery is amazing. But when on Wi-Fi my cell signal goes to emergency back and forth. Maybe my phone is a lemon
Sent from my 6045I using XDA Free mobile app
I should have checked the battery life before loading all my apps but I forgot. During sleep hours I only have the wifi, auto sync and phone antenna enabled. I also either use the adaptive brighness at 50% or have the brightness set to about 20% with adaptive disabled. The first night I checked the battery overnight usage it was down 16% in 10 hours. That was also runny 3 apps on the notification area. The drain comes to 1.6% per hour. The next night I removed the 3 apps that run in the notification area and the drain was 10% in 8 hours, which comes to 1.25% per hour. That's better than my old phone but I still think it's too high. No apps are open in the recent apps screen.
Is anyone getting better or worse? I would like to compare my battery drain with everyone else.
Edit: I did disable Wifi Network Notification and Scanning Always Available. I'm not sure what kind of effect they have on the battery though.
czaplin said:
Yeah, that's the first thing I did. Today I'm on LTE all day long and battery is amazing. But when on Wi-Fi my cell signal goes to emergency back and forth. Maybe my phone is a lemon
Sent from my 6045I using XDA Free mobile app
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Click to collapse
Did you wipe your cache after the OTA update? I remember my Nexus 4 and Nexus 7 had temporary issues with battery life that were cleared up by a wiped cache/factory reset.
macallik said:
Did you wipe your cache after the OTA update? I remember my Nexus 4 and Nexus 7 had temporary issues with battery life that were cleared up by a wiped cache/factory reset.
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Click to collapse
No I did not. I guess this is my last resort now. I will check tonight. Meh...
czaplin said:
No I did not. I guess this is my last resort now. I will check tonight. Meh...
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Click to collapse
It didn't work. That's too serious issue for me. Sending back to amazon. I'll stay with my G3 and 6000mAh battery. Waiting for G4 price drop
czaplin said:
It didn't work. That's too serious issue for me. Sending back to amazon. I'll stay with my G3 and 6000mAh battery. Waiting for G4 price drop
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Click to collapse
I have the HTC m8 and g3, had the m9...
I think you have a problem with Google apps...Because with the m8 I had 7 hours screen on time in 24 hours, 6 hours with the m9, 5 hours with the g3...
And every reviewer criticizes the bad battery life of the g3 vs the very good battery life of the idol[emoji2]
HTC m8 s on + insertcoin
Yesterday was my first battery experience day. I have to say it turned out pretty good. I got roughly 16hrs from 100% charge down to 15% charge. I got a battery warning when i was headed to bed. Throughout the day, here's a list of the things I did in general to give a scope on usage:
* I had all services on, LTE, Wifi, Bluetooth, GPS (High precision)
* i used it to read a kindle book. I had my screen set at about 80% brightness the whole day.
* I have "Automatic" app which uses the phone GPS to track my drives to and From work.
* I ran with Runkeeper GPS
* also streamed music to and from work on my wohle commute (roughly 45 minutes).
* Then throughout the day did normal checking of various apps and websites, and notifications.
* In general during the work day I don't use it much from 9-5, except maybe to check it once an hour , and read a little.
Previously on my Nexus 4, I would have had to have it charging all the way to work. Then charging all the way home, and many times it wouldn't make it to bed time without another charge. With the Idol 3, i didn't put it on a charger once throughout the whole day. Pretty awesome.
This is my second full day. I expect that it will improve after a few cycles but I have absolutely nothing to complain about. WiFi on most of the day. 2 Gmail accounts syncing, Bluetooth on, display only at 50%, (not to save battery, but just because I don't need it any higher)
I have a few small hiccups with the DTTW but it isn't terrible.
P.S. This blows away my Zenfone 2 in battery life.
Battery life is ridiculously good. Charging my phone is no longer a pressing issue for me nowadays. Personally, I am indoors most of the day so I have set my screen brightness to 0% and it is perfectly fine. When I am outdoors, I will pump up the brightness to 100% which increases the battery consumption noticeably.
I've had the phone for a week and a half and still have never gotten down low enough for Battery Saver mode to kick in.
For me battery hold amount of charge EOD.
100% in morning around 10 AM.
1. wifi/4g ON all the time.
2. GPS during commute to work and vice-versa
3. Music app for 1.5-2 hrs.
4. played game for 2 hrs.
5. normal browsing.
Now @ 7 PM : still 45% left.
For those still unhappy with the battery life here are a few free apps that can help:
https://play.google.com/store/apps/details?id=org.gpo.greenpower&hl=en [ Battery saver...does things like only keep wifi on periodically to check for hotspots and only turn on bluetooth when charging etc ]
https://play.google.com/store/apps/details?id=com.vitocassisi.luxlite&hl=en [ Adjust screen brightness based on light levels ]
https://play.google.com/store/apps/details?id=com.keyes.screebl.classic [ Keeps screen on when phone is held in upright position but quickly turns screen off when phone is placed flat ]
I use the pay versions of these and consider them worthwhile.
Does anyone know how the automatic brightness works or if its even useful to have it on
Sent from my 6045I

Battery drain changes wildly

So I got the Mate 9 Pro. First off it was updated to b185 update. So I charged it to 100% on a friday at 7pm, downloaded 100+ apps, maps for GPS app etc. used the phone for normal use (surf, Facebook, photos, reddit etc.) for a SoT of 4½ hour and sunday at 10pm, I put it on the charger, and it had 15% left. Wifi had been on, NFC, cellular, though no bluetooth. That was pretty darn good battery life!
So monday I take it off the charger at 5.30 am, I commute to work, real bad cell reception, but I use it for about 30-40 minutes regardless. During the day I use for maybe an hour more and then I commute home again, crappy reception and all, yet it's still at about 60 % when I get home. Eventually I manage to drain it to about 35% while gaming some intensive games.
Tuesday (today) I take it off at the same time. I commute to work pretty much the same, power now at 75% when I get to work. I use the phone only like 20 minutes at work and now at before I commute home, it's at 50%! I don't get it. I have had the standard power saving option turned on, location service to medium precision, everything has been the same, but today I am at about 2 hours of Sot with 50% left. What could cause this?
I mean, I know that the really crappy reception during my train commute drains a lot (comparatively), but the two working days have been wildly different. What am I missing? There doesn't seem to be any rogue apps.
jacobtf said:
So I got the Mate 9 Pro. First off it was updated to b185 update. So I charged it to 100% on a friday at 7pm, downloaded 100+ apps, maps for GPS app etc. used the phone for normal use (surf, Facebook, photos, reddit etc.) for a SoT of 4½ hour and sunday at 10pm, I put it on the charger, and it had 15% left. Wifi had been on, NFC, cellular, though no bluetooth. That was pretty darn good battery life!
So monday I take it off the charger at 5.30 am, I commute to work, real bad cell reception, but I use it for about 30-40 minutes regardless. During the day I use for maybe an hour more and then I commute home again, crappy reception and all, yet it's still at about 60 % when I get home. Eventually I manage to drain it to about 35% while gaming some intensive games.
Tuesday (today) I take it off at the same time. I commute to work pretty much the same, power now at 75% when I get to work. I use the phone only like 20 minutes at work and now at before I commute home, it's at 50%! I don't get it. I have had the standard power saving option turned on, location service to medium precision, everything has been the same, but today I am at about 2 hours of Sot with 50% left. What could cause this?
I mean, I know that the really crappy reception during my train commute drains a lot (comparatively), but the two working days have been wildly different. What am I missing? There doesn't seem to be any rogue apps.
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Click to collapse
Your battery is drained mostly by the bad signal, no matter if you use the phone or not. The phone has a pretty good consumption when you are using it, and that's why you are getting those results.
Have you tried to change to 3G?, in my case, most of the time I'm on 3G, because I don't need super fast speeds and it helps a lot with battery life.
:good:
Galaxo60 said:
Your battery is drained mostly by the bad signal, no matter if you use the phone or not. The phone has a pretty good consumption when you are using it, and that's why you are getting those results.
Have you tried to change to 3G?, in my case, most of the time I'm on 3G, because I don't need super fast speeds and it helps a lot with battery life.
:good:
Click to expand...
Click to collapse
You mean I should try switching to 3G while on the train? I haven't tried that, could help. I mean, I usually don't need 4G speeds while commuting.
jacobtf said:
You mean I should try switching to 3G while on the train? I haven't tried that, could help. I mean, I usually don't need 4G speeds while commuting.
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Click to collapse
Try to change to 3G whenever the signal is not good, and you will see a big improvement. As for me, I'm on 3G 90% of the time, because Wi-Fi is always available in the places I am.
Galaxo60 said:
Try to change to 3G whenever the signal is not good, and you will see a big improvement. As for me, I'm on 3G 90% of the time, because Wi-Fi is always available in the places I am.
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Click to collapse
That's pretty good advice. Thanks! I'll try that. I can always turn on 4G if I feel the need for speed
Huawei mate 9 Pro 8 months old .
Till last update LON L29C636B233 battery life was excellent and i used to have with Dual sim and WIFI on at around a day and half under my normal use.Since the update which according to the change log is dealing just with patching security issues the battery is holding for 8 hours only.
Does someone is facing a similar issues? I am open to all sUggestions.
Thank you.

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