Awful battery life - EVO Shift 4G General

Just awful battery life. Like recharging the phone twice a day without using the phone for calls, browsing or apps. I have full signal strength at my desk and it just sits there. I haven't installed many apps, mostly quadrant and winamp, but I can't use winamp because the battery life is so bad. I tried returning it to Radioshack, but they won't listen and insisted that I install a task killer and it would fix my battery life.
That's stupid, so I'm going to call the regional manager about it, but in the mean time, I'm trying to bump charge it by putting it on the charger while turned off until the orange light turns to green. Then you unplug it, restart it, turn it off, and start over. The amount of time it takes to get to green should slowly decrease.
Mine has been doing this for 14+ hours now; it takes about 3-4 hours each cycle.
Can anybody advise me on what to do next?

Mine regularly goes 12+ hours without really needing a charge with lots of texting, a few calls, and lots of data. Then again, I'm using my EVO's nicely conditioned battery.

cosine83 said:
Mine regularly goes 12+ hours without really needing a charge with lots of texting, a few calls, and lots of data. Then again, I'm using my EVO's nicely conditioned battery.
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That's what I tried telling the Radioshack person, because I really think my phone is defective. How do I get them to believe me?

veidt_industries said:
That's what I tried telling the Radioshack person, because I really think my phone is defective. How do I get them to believe me?
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You have every right to return that phone within 30 days. I personally am seeing excellent battery life on the shift compared to my old evo, so there is definitely something wrong. If need be threaten to return the phone if they won't exchange it, and tell them you are going to purchase one from a corporate sprint store, or best buy instead. They can't make you keep a defective product.
You're the customer, they work on commission, you make or break their paycheck so if you return it they don't make money off of you. They need your business. Remember that.
Sent from my PG06100 using XDA App

If the RadioShack you bought it at is refusing to accept a refund/exchange within your window then you call the BBB or get on the horn with their general manager or district manager. The phone is defective and should be exchanged for a properly working phone. Usually, RadioShacks put the GM/DM or manager's cards right on the main counter. Go in, pick one up and call right in the store and see how fast those monkeys get you a new phone.

One of the complicating matters is that I bought my phone from the Radioshack nearby my parents house, a couple of states over. Technically, I should be able to return it to any Radioshack because I have the paperwork and packaging, but I visited 3 stores yesterday and they all passed me along to the next, claiming to be out of stock, and the third flat-out refused to do a return.

veidt_industries said:
One of the complicating matters is that I bought my phone from the Radioshack nearby my parents house, a couple of states over. Technically, I should be able to return it to any Radioshack because I have the paperwork and packaging, but I visited 3 stores yesterday and they all passed me along to the next, claiming to be out of stock, and the third flat-out refused to do a return.
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Take it to a Sprint corporate store with all that paperwork. You should easily be able to return it to any RadioShack though.

I didn't think of going to a Sprint corporate store. I'll try that when I get a chance.

cosine83 said:
Take it to a Sprint corporate store with all that paperwork. You should easily be able to return it to any RadioShack though.
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I work for Sprint Corporate and unfortunately we wouldn't be able to accept the return. What you can do is this.
Go to a radioshack, sit outside the store and call them pretending to be a new customer interested in the shift, and switching to sprint from verizon. See if they have the phone in stock. Then once they confirm that they have it, walk in with your phone and all the paperwork. Simply explain the situation and the runaround you've gotten. They can't tell you they don't have the phone in stock. Their district manager would be an actual corporate sprint employee, you would be able to get his contact info from either radioshack or from a manager of a corporate sprint store.
Sent from my PG06100 using XDA App

Fwiw I work at rs, they cannot refuse your swap, call the dm if the store manager refuses...
But no the dm is NOT a sprint employee Radioshack only
Sent from my HTC Glacier using XDA App

Sounds like you have a wake-lock issue. Have you checked to see if your time awake and uptime is the same?

Do you have wireless sync turned on in WinAmp? That killed my battery on the Heroc for some reason. I keep it turned off until I want to use it.

sph33r said:
Sounds like you have a wake-lock issue. Have you checked to see if your time awake and uptime is the same?
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Usually wake time is ~1 hr while uptime is 6-7 when the phone dies. I also have winamp wireless sync turned off.

I ran my phone with multiple long phone calls, texts, and data. Using different apps and such I charged the phone for 30 minutes on a car ride and then on the way home played my mph3 player in my car while not charging. When I got home I couldn't believe it. I've been on my phone sine 10 this morning so about 5 hours and I am at 94% battery. But I am temp rooted and all bloatware removed. Love the battery.
Sent from my PG06100 using XDA App

I had some pretty terrible battery life when I first got the phone. After a week, I did the following:
- Factory reset
- Configured google, exchange and my "basic" apps
- Ran PRL and Profile updates
- Set display to about 15-20% brightness
- Charged phone until the light turned green
- Then did a bump charge (turned phone completely off and reconnected it to the charger.)
Battery life for me more than doubled.

I was getting pretty terrible battery life, and the battery was getting pretty hot, letting the battery completely run out of juice, then charging it to full with the ohone off, seems to have REALLY helped.

veidt_industries said:
Just awful battery life. Like recharging the phone twice a day without using the phone for calls, browsing or apps. I have full signal strength at my desk and it just sits there. I haven't installed many apps, mostly quadrant and winamp, but I can't use winamp because the battery life is so bad. I tried returning it to Radioshack, but they won't listen and insisted that I install a task killer and it would fix my battery life.
That's stupid, so I'm going to call the regional manager about it, but in the mean time, I'm trying to bump charge it by putting it on the charger while turned off until the orange light turns to green. Then you unplug it, restart it, turn it off, and start over. The amount of time it takes to get to green should slowly decrease.
Mine has been doing this for 14+ hours now; it takes about 3-4 hours each cycle.
Can anybody advise me on what to do next?
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Click to collapse
Is your phone getting Hot during this time?
I was able to get my phone to last 48 hrs on light use and atleast 12 listening to howard stern all day and playing games.
A little list of things to do, check and or disable;
1. Use spare parts and find out whats killing your battery ie partial wake usage, cpu etc.
2. Turn your window animations from all to only some animations
3. Turn off automatic display and keep it around 20-30%
4. I have auto sync off on all my appz (E-mail, Gmail, Facebook etc.). I update my E-mail and such manually.
5. Turn off data when not using it. I find data accounts for around 15-25% of juice used and thats just when on idle.
6. Only use widgets on the homescreen if you really have to (Running widgets use a lot of power over time)
7. Use Android Hackers tool from the market and it will break down how long your cpu was in a certain state. ie my cpu spent 65% at 245mhz and 28% at 806mhz.
8. Keep off 4G, Bluetooth, wirless networks for location and GPS if not using it (GPS uses less power than wireless networks and is more accurate anyway) I assigned Quick Settings to open when I hold down the search button. That makes it easy to enable/disable any of these setting within seconds.
9. Turn off google talk and make sure it doesnt sign in automatically (most people dont realise this)
10. Turn screen timeout to 15 or 30 seconds (if longer your phone can keep the display on accidentally while in your pocket if a button is pressed, wasting power)
11. Dont use a task killer unless its to kill an app you know drains your battery and therefore must be closed to save juice
12. Check your apps. Some apps keep using cpu etc because they were not programed correctly. (some appz I've found to drain my battery very bad are; Yahoo Mail, Craigslist, AndTorrent and the market if a download is hung up. There are a few others I cant remember off the top of my head) If your phone is getting hot for no apparent reason this may be the cause.
13. Calibrate your battery by bump charging (charge your phone till its full while on, turn it off and charge till its full again. Then bump charge it around 5-7 times) Wipe battery stats if applicable. If you have a car charger, plug your phone in on the way to work to account for the little bit of drain that occurs once the phone is fully charged yet still on the charger.

I installed Juice Defender and right now it's 6:30pm and I unplugged at 8AM and I'm at 54% battery.
Usage has been like Tapatalk, sent about 200 texts, read my Google Reader account and Pulse. Played some games for like 20 minutes too. WiFi and GPS have been on all day.
When I'm actually using the phone it doesn't really help but when my phone goes idle, it goes into super battery saver mode or something because it only goes down like a percent every 2 hours on idle.
Looking at JuicePlotter from about 8AM to 10AM it dropped 80%, from 10AM to 11AM when I was doing work and not using the phone as much went from 80% to 75%, 11AM to 12PM went from 75% to 74%, then from 12PM to 4PM it dropped to 55%. I took a nap and just woke up at 6PM and it's 54%.
I've been reading JuiceDefender doesn't help but yesterday, from 8AM to 6PM it was down to 20%.
So if you want extra battery life I recommend trying JuiceDefender. I'm just using the free version on default.
Of course if I'm in super power user mode it drops like 10%-20% an hour but if you only check your phone throughout the day and when you have to wait or in the bathroom or something and it helps tremendously imo.

I started off by turning my screen brightness down and making sure most notifications were off or every 15 minutes, ie twitter. Have been impressed since day 1. I have heard nothing less than 10 hours on a normal use phone. I typically get 16+ with wifi and gps going.
The battery is a very strong point for this phone, so if it's not preforming, defiantly try talking to a manager till satisfied

I had a similar problem to the point I almost returned the phone. Before returning I tried:
- Factory reset
- Bump charged the battery
- turned brightness down
- GPS off
I have syncing set accordingly:
- weather every hour
- gmail and exchange push
I didn't add any apps for the first couple of days, then slowly added one app at a time and will watch my battery life. This has completely changed my battery life. I went from 2-4 hours to currently 9 hours 53 minutes and at 64%.

Related

Something's not right with my battery, don't you think?

Ok, guys look... I know there are lots of variables, but I get back from work, it's been 12 hours since my 100% charge, I'm at 26%. I get home, I charge my phone. It's back up to 100% in about 2 hours. I try some weather widgets on my phone, answer 3 emails quickly, I'm down to 83%. Something must be up, right?
I have notice this happen and its because the phone reads the battery is at 100 but you still need to let it charge longer for it to hold the charge. I suggest a full charge then kill it until it shuts off. Then let it charge while off until the LED turns green and maybe for a little time after that. Do that a few times and you should see some improvement.
Ok, well perhaps I'll have to try that then. Can the battery be reconditioned? Do these batteries have memory?
How long have you had the phone? Battery life should improve after having the phone for 5-10 days.
Like what joe333x stated.When I first got my phone I charged it up to 100% and turned it off until the led turned green for about 30mins. After that I get about 16hrs of battery life.
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I've had the phone since last Thursday night (not yesterday) and I know that two times, I unplugged when it was orange. Guess I should have left it.
The other thing possibly battery related is that right now for example, I have thhe little cycling arrows icon on my taskbar. I am 99% positive that I have nothing set up to be syncing for THIS long. It's been on all day. I unplugged at 7:45AM, it's now 11:21AM, I've done maybe 15 text messages, and the phone is at 77%. You can see how I might find this frustrating.
tinpanalley said:
I've had the phone since last Thursday night (not yesterday) and I know that two times, I unplugged when it was orange. Guess I should have left it.
The other thing possibly battery related is that right now for example, I have thhe little cycling arrows icon on my taskbar. I am 99% positive that I have nothing set up to be syncing for THIS long. It's been on all day. I unplugged at 7:45AM, it's now 11:21AM, I've done maybe 15 text messages, and the phone is at 77%. You can see how I might find this frustrating.
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i understand. i'm having the same problem. my battery died on me after 5hrs of usage, or complete setup, i should say. i just got off the phone w/ t-mo support in hopes of getting a replacement battery. no go. the operator said her phone dies in 2-3hrs, so i should be happy w/ 5. opted me to buy a spare battery for $50. i am very displeased.
you guys have something running in the background for sure ..go into your acocunts and sync the very least turn off the tmo garbage if not all of them except for google.. If you see my thread I've gone over36 hours on one charge
I've got all of them off, even weather cause I'm using Weatherbug.
But I do have background data on. But I don't wanna be completely disconnected to my data. What exactly does background data run?
turboyo said:
you guys have something running in the background for sure ..go into your acocunts and sync the very least turn off the tmo garbage if not all of them except for google.. If you see my thread I've gone over36 hours on one charge
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my 5hr kill is after doing a factory reset. only thing set to sync is google. no facebook or twitter accounts are linked. display is on the minimum. screen timeout is 15sec. no wifi, bluetooth, or gps. so i'm at a lost.
are you still experiencing that kind of life?
Same here. No wifi, no bluetooth, no Google, no GPS. All I have even remotely "automated" are my emails, my text message data, my freakin phone. That's it. It's gotta be the battery charging thing I think because there's nothing else draining my battery and yet the little sync circular arrows are still on my task bar.
Oh, and by the way... since my message at around 11:15 or so, I'm now down from 77 to 70 per cent. 7 percent in an hour without doing anything.
The things like tmobile and weather are set to sync automatically from the factory (meaning theyre set after a wipe) Have you guys gone into the settings and made sure you turned them off??
I have, yes. They have been off all week. 12 hours usually gets me down to about 26 per cent. That's a 6 day average, moderate use.
that doesnt sound too bad for 12 hours.. have you tried killing it a few times and fully recharging?
my thing is, i find it quite unpleasant that i'm having to disable all the basic or advertised functions of my phone just to have the same, if not, worse battery life? i find myself not even wanting to answer some calls because of the thought that one 5min conversation will dock my battery more than 5%.
It is incredibly ridiculous to have to be constantly concerned that if I do a search on the internet, that my phone may die earlier than I can afford. Additionally, I don't wanna be one of those annoying people running around all over the place with an AC adapter trying to plug my phone in every place I go to. Nor do I think I should have to keep a USB cable handy for when I'm at work. Plus, what's the deal with the batteries, do they or do they not have a memory that requires them to be fully charged and then fully discharged?
Hey guys,
I just joined because of this specific issue myself. My girl has the mytouch 3G and she could go for almost TWO DAYS without a charge. I leave my house at 7AM every morning, and return about 7PM. By the time I get home, I've maybe texted a few people, made one or two phone calls, and my battery is sub 30%. I've turned off wifi, bluetooth, and the display is just about as dark as it can go.
I just turned off the background data option, and had to manually go into all the accounts and make sure the sync was also not running. We'll see what happens.
Does anyone know if there is a 2.2 FW for this phone we can use yet? I've read up on user created FW (like cyanogen) because they cut out all the useless crap most of us will never use.
tinpanalley said:
I've had the phone since last Thursday night (not yesterday) and I know that two times, I unplugged when it was orange. Guess I should have left it.
The other thing possibly battery related is that right now for example, I have thhe little cycling arrows icon on my taskbar. I am 99% positive that I have nothing set up to be syncing for THIS long. It's been on all day. I unplugged at 7:45AM, it's now 11:21AM, I've done maybe 15 text messages, and the phone is at 77%. You can see how I might find this frustrating.
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I noticed this too. Its due to that fact that from default there are a bunch of things that sync now not just your gmail account. Go into settings and disable all the unneeded things and you wont see it as much.
poetik517 said:
my thing is, i find it quite unpleasant that i'm having to disable all the basic or advertised functions of my phone just to have the same, if not, worse battery life? i find myself not even wanting to answer some calls because of the thought that one 5min conversation will dock my battery more than 5%.
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I have had these issues before and it was almost always due to somthing in the background.
but letting the battery drain till it shuts down then charge 5+ hours then drain again, always going till it dies is the key, it will run a long time after it says it is done...
bhang
bhang said:
I have had these issues before and it was almost always due to somthing in the background.
but letting the battery drain till it shuts down then charge 5+ hours then drain again, always going till it dies is the key, it will run a long time after it says it is done...
bhang
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i'm continuing that "conditioning" now. it died yesterday after 5hrs fresh from a factory reset. i charged it for 8hrs. i will perform another day of drainage and overcharge today.

Battery sucks, so I went to the Sprint store and...

I know that battery life has been a hot topic among EVO 4G users. I have seen both sides of the spectrum with some getting an entire day or more out of their phones, while some, like myself, see 5-7 hours at the most. I finally went to my local Sprint Store/Repair Center where I was told that my battery life was "normal" and that EVO users should "except to charge your phone two or three times a day". Then the rep handed me a spare battery at no charge to me and told me to have a nice day.
So, here's the deal. I am a non-rooted, non-anything user. Is the only way to see a 24 hour charge to root my phone and flash a custom ROM? He did mention that Froyo would "increase your battery life a lot". Whenever that's going to happen. Sorry to add another thread on battery life, but I want to make an informed decision, as well as know if this rep was just brushing me off with 5-7 hour being "normal" and then handing me an extra battery for free.
So you got a free battery and all it cost you was having to talk to a fool? Sounds good to me.
I routinely charge every other night with my moderate usage. 5-7 hours would only make sense if I was streaming Pandora all day with 1 bar.
5-7 hrs? are you constantly downloading things? heavy usage? or just on stand-by most of the time? if your using your phone casually, like 3-4 calls ~ 15-20 min each call and have emails coming in at about 2-3/hr and you surf the web about 1hr/day on your phone... 5-7 hrs is not very good... usually you would need to make calls that are 30+ min with heavy browser usage and be in a really ****ty signal area while playing games and texting every 5minutes for you to get such ****ty battery life... there are a lot of forums out there with tips/tricks in improving battery life so don't expect people to start posting them here as there are THOUSANDS of posts on battery life on androidcentral.com and other such sites...
good luck... you should be able to get at least 12hrs on one charge with little to moderate usage -- again google and read for forums out there as there is a TON of information.
I'm curious, are you in a 4G or 3G area? if you have 4G on where there is no 4G, your phone will constantly search for a 4G signal, same with wifi. I find that 3G is pretty fast where I live. 1.2MB down. so I never really turn on 4G or wifi. I've been getting about 14-20 hrs depending on use, but that was only the few times I made it through a day without plugging it in to add music, or try to root it (without success) and stuff. today I unplugged it at 9:40 am, and have been using it pretty heavy. about 15 minutes of streaming video, 45 minutes of music playback, 35 minutes of internet use, constant messaging, some pictures, google talk, fringe running, as well as qik in the background, actually all kind of apps pop up in the background. I am at 50% battery at 5:00 pm. I think that's not bad compared to the N1 I just sold. I will say that I think Advanced Task Killer, from the markets probably helps the battery life. I highly recommend it. make sure you set it up to auto kill apps in the background. I think I get a couple of extra hours this way.
Found on Android Central Forum: (and it works, I get about 15-18 hours)
CHARGING EVO BATTERY FOR MAXIMUM LIFE:
You can charge your battery the following way to see if that helps improve the battery life on your device.
1.Connect the phone to the charger and charge the device until the LED turned green with the phone powered ON
2.Disconnect the phone, and power it OFF.
3.Reconnect the phone to the charger, and charge the device until the LED turns green again.
4.Disconnect the phone, power it ON and then power it OFF.
5.Reconnect the phone to the charger and charge until the LED turns green again.
6.Power ON and use.
My battery appears to have the same issue as well. My backlight is at 8%, auto sync is disabled for all services, always on mobile data is disabled, my network is set to CDMA, I'm not overclocked at all. I've done all the other battery saving tricks and I've done all the battery charging tricks.
I played Raging Thunder 2 for less than half an hour this afternoon, and my battery dropped down to 58%. I'm aware that games are pretty intensive, but isn't this a bit much?
EVOKeith said:
I know that battery life has been a hot topic among EVO 4G users. I have seen both sides of the spectrum with some getting an entire day or more out of their phones, while some, like myself, see 5-7 hours at the most. I finally went to my local Sprint Store/Repair Center where I was told that my battery life was "normal" and that EVO users should "except to charge your phone two or three times a day". Then the rep handed me a spare battery at no charge to me and told me to have a nice day.
So, here's the deal. I am a non-rooted, non-anything user. Is the only way to see a 24 hour charge to root my phone and flash a custom ROM? He did mention that Froyo would "increase your battery life a lot". Whenever that's going to happen. Sorry to add another thread on battery life, but I want to make an informed decision, as well as know if this rep was just brushing me off with 5-7 hour being "normal" and then handing me an extra battery for free.
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Holy ****!
I'm not a "heavy user" and I turn off all sync and radios until I need them. In this state the phone will still recieve phone calls and text msgs. I turn on either wifi or mobile network access when I want to surf and enable bluetooth when I drive to connect to hand free in the car. I turn everything off when I'm done using each. I have all the power widgets right on my home screen so it only takes a second to turn on/off as needed. Using this way I have gone over 3 days before charging several times. I know this doesn't work for everyone, but I'd rather decide when I'm going to use my phone for what than to be at the beck and call of my phone. YMMV
GaryJ51 said:
I'm not a "heavy user" and I turn off all sync and radios until I need them. In this state the phone will still recieve phone calls and text msgs. I turn on either wifi or mobile network access when I want to surf and enable bluetooth when I drive to connect to hand free in the car. I turn everything off when I'm done using each. I have all the power widgets right on my home screen so it only takes a second to turn on/off as needed. Using this way I have gone over 3 days before charging several times. I know this doesn't work for everyone, but I'd rather decide when I'm going to use my phone for what than to be at the beck and call of my phone. YMMV
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Why don't you just use it normally and charge each night?
Just lazy.
Yeah, I've done all the tips and tricks and charge with power on the power off and charge, wash, rinse, repeat. Nothing works. I'm curious to see if the "free" battery they gave me will last longer.
I was in the same boat as you.
I have a fix and it should work.
turn on always on mobile data and enable auto sync
I posted a thread about getting rediculous battery and someone told me to do that and it worked.
go to settings all the way to the bottom to about phone Ans then choose battery. I bet ur up time and away time are the same. if they are that means something is keeping your phone on even tho the screen is off. doing what I told you above with a restart should fix the problem. also when you restart it its not going to instantly go to sleep leave your phone for like an hour and then check the up and awake time and it should be different. hope that helps.
and enable data when roaming.
Without specifics about what you have the phone doing and what kind of signal you have at home/work/etc, this is a totally irrelevant discussion. In my experience, the only thing that actually kills the battery quickly on the Evo or any other phone is poor cell signal.
I get well over a day on my evo... Running the netarchy kernel along with setcpu profiles. I have my phone set to clock to a max of about 384mhz when the phone screen is off.
I did the battery recharge trick and it helped a lot. I also have my display timeout set to 30 seconds.
5-7 hours before i rooted i would get 10-12 easy since rooting and loaded the.bakedsnackes rom i get avg 19 hours
sent with my evo from a secret place
Dump the Mail app and use Gmail to pop your accounts
If you are using the MAIL app that comes with the OS, that is likely the culprit. Especially if you are syncing more that one account. That can kill the battery very fast.
**try using the gmail app, and set it up so that it pops your pop mail accounts for you and pushes them to your phone. Then disable the built-in mail app and never use it again. This alone should double your battery life. It worked on the Hero and it works in the Evo.**
Do you by any chance use Yelp? I did an experiment last week with Yelp. Without the Yelp service running in the background, I would lose less than 8% of my battery overnight. With the Yelp service in the background, I lost about 50%. I've emailed Yelp to see if they can disable the Yelp service if I don't login to my Yelp account through the app.
Putting my phone on wifi made it so in the morning (4 hrs of low signal then to 50% battery), I put ti on the school's wifi and it was 80%.
tadtam said:
Found on Android Central Forum: (and it works, I get about 15-18 hours)
CHARGING EVO BATTERY FOR MAXIMUM LIFE:
You can charge your battery the following way to see if that helps improve the battery life on your device.
1.Connect the phone to the charger and charge the device until the LED turned green with the phone powered ON
2.Disconnect the phone, and power it OFF.
3.Reconnect the phone to the charger, and charge the device until the LED turns green again.
4.Disconnect the phone, power it ON and then power it OFF.
5.Reconnect the phone to the charger and charge until the LED turns green again.
6.Power ON and use.
Click to expand...
Click to collapse
I would avoid doing this. Lithium-Ion Batteries (found in the Evo and almost all other phones and laptops) can only go through a certain number of charge cycles. This method will not help prolong battery life.

Signal Strenth and Battery Life

I just got my droid x a few days ago and I'm having problems with battery life. I work 12 hour days at a state penitentiary which cell phones are not allowed to enter the building. My phone is rooted and I have about 8 bloatware apps removed like blockbuster, skype, ect in case that matters at all. My typical day is waking up at 4 AM unplugging my phone fully charged. I get to work at 5 AM and between 4-5AM I prolly send one text and sometimes visit one website. So at 5AM my phone is in standby mode until I take a lunch and come out to my car between 12-2. So the phone is on around 9 hours so far but not used much at all. Today I took my lunch at 1PM and when I pulled my phone out my battery was at 15%. The battery ussage is like 72% cell standby, 14% screen, and like 14% Phone idle. I checked my signal strength at work and it was like 99-102 dBm which I beleive sucks. Also today was very hot 100+F so that might also play a factor but I came from a iphone 4 last week that went through the same daily routine and never had battery problem (of course att may have had better reception at work which used less battery). So what do yall think? Is it because of the poor signal strength that runs the battery down within that time even though its in standby? Is there a problem with my phone?
I know this isn't really a fix per se, but any reason not to put it in airplane mode?
gefahr said:
I know this isn't really a fix per se, but any reason not to put it in airplane mode?
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yeh thats what Im going to try tomarrow. Just weird my wife has the same phone and in a full day of her using her phone it still has 70% battery life when Mine is in standby all day and it dies. But I do work at a prison out in the middle of nowhere and im sure the reception it very bad but i didnt think that would cause a phone in standby to go from 100% to almost dead without using it. Guess ill figure it out tomarrow when I try airplane mode.
Try juice defender
Sent from my PC36100 using Tapatalk
Try turning off GPS. That made my standby mode last 10x longer.
Just a thought are you using handcent? I was until 2 days ago after do some tracking it appears that it was not acting well with something and my battery died very quickly. Since my wife has it on her phone as well I am guessing it is with something else I have DLed but since my wife has not gotten many apps I have a hard time finding out what it might be. But changed to chomp yesterday and at the end of a 16 hour day while taking 130+ pics along with texting browsing ect was at 60%.
Are you using an exchange account to sync email? I found that when I leave the exchange email sync set to "push" or "as arrive" (or whatever that setting is) it totally drained my battery. However, when I set it to sync every 15 min my battery life improved probably 2x.
Sent from my DROIDX using XDA App
battery usage all depends how the user phone is setup, if you have email clients with push activate, that will drain battery, having gps location on will drain battery, screen brightness will drain battery, widget that update though internet(3g, edge) will drain battery and etc; take all that into account and try out the battery manager on the phone that turns off data connection after 30mins of inactivity.

Good battery life with set cpu, juice defender, and advance task killer, try it.

I'm getting great battery with this combo.
let juice defender set it self up
In set cpu, (phone must be rooted) in profile's, screen off all the way down, priority 100.
Advance task killer, set close to crazy, close apps when screen off, make sure use are not closeing atk,jd, and cpu.
Getting through a 12 + day with moderate to heavy use.
Sent from my SPH-D700 using XDA App
break in the battery
the thing is most people haven't really broken in their batteries yet, the galaxy s phones use a G9 battery, that takes close to 7 full cycles to fully break in, once that happens the battery should last all day, thats probably what happened with you as well, try disabling the auto killer for a day and see for yourself.
BTW people stop using 4g and wifi hotspot features, I know we are paying extra ,but they are just not worth the battery drain IMO, I can literally drain the battery in less than 2 hrs when I use these features
WTF is G9. I've already fully killed and charged my battery about 10 times, and it isn't any better than the first charge. I also shouldn't have to root my phone and be closeing apps left and right to be able to use my phone. I had a touch pro before this and this phone is just a joke compaired to it. This phone might be faster, but at lest I could use my TP for the whole day and still have battery when I got home. Right now I get 2 hours of use then the epic dies.
If you're only getting 2 hours, you have a serious problem.
juice defender wont let me install aosp helper!!
jfenton57
Old;8075409 said:
If you're only getting 2 hours, you have a serious problem.
Click to expand...
Click to collapse
Tell me about it, and the store I bought the phone from won't exchange it for me.
At first I thought I was just using the phone a lot, until I started logging my use, and sure enough I get less than 2 hours of use before the phone says plug me in.
If it doesn't get better in 7 days I'm returning and maybe going to verizon.
What's running on your phone that drains the battery in two hours? I easily get 12+ hours with around 25% of the battery to spare. Today I've been streaming Pandora for almost 4 hours and still have over 75% battery. That includes taking calls, text, and emails.
One thing to add to battery to the list of big drainers. "Use wireless networks." It's found under "setting" > "location & security." When this is turned on and you have Google Maps installed, it keeps "com.google.android.apps.maps:LocationFriendsService" (Latitude's friend location service) running in the background whether you are signed into Latitude or not. Killing the service is no good as it will keep popping up. Unless switched off, it will constantly ping wireless towers around you.
If you're using a weather widget, or another app that requires location service and you're not traveling out of town, just use "allow mock locations." Found under "settings" > "applications" > "development." That way whatever software you are using that needs your location will just use the last one it recorded and not send out requests to the nearest tower.
I thought too maybe I had a rouge app sucking my juice. So I hard reset the device, it is setup just like it is out of the box.
I would love to get 4 hours of streaming audio. Right now I get about 2.

those with 30-40 hrs on one charge...

How do ya do it?
at most ive gotten bout 20
MINIMAL use (I.e. no browser).
Yes, anyone getting that much battery is running minimal services with < 10% wake time.
I usually get about 14 hours.
I keep my brightness on auto,
surf the web randomly,
I don't turn off auto-sync,
I watch videos, stream Pandora to my car stereo over Bluetooth,
sync 2 email accounts,
send and receive about 20 texts a day,
my facebook and twitter widgets sync once an hour and sometimes I manually sync them in between,
my Tech-Buzz widget syncs once an hour,
Beautiful Widgets syncs once an hour,
I use whatever wallpaper I feel like using on any particular day(some people think black saves power),
On some days I use Navigation and that knocks my usage back by an hour or two if I don't plug it into the car charger while using it.
I refuse to cripple my phones capabilities, or sit it down all day just so I can say I get 30 hours of battery time. If I need more than 12-18 hours, I have 3 spare batteries ready to go.
Disclaimer: DI8 has really reduced my battery life, however I still can get 2 days if I stretch it, and am *always* at around 70% at the end of a normal day. On my last charge before DI8 I was still at around 50% after 36 hours, with normal use.
What I do:
* Wi-fi always on, never sleep
* 4G off unless I know I'm in a 4G area, then on (it stays off anyway if I've got wi-fi)
* GPS off
* DRM and all other non-essential services off
* Screen brightness 1 or 2 ticks above minimum
* Kill only apps that I know are hogs (Google Nav, for example), leave all others alone to do what they want, use ATK as little as possible
* Airplane mode workaround for TWS
I also just don't use a lot of apps that I know are going to potentially prevent the phone from sleeping or otherwise hog up the battery if they happen to start up in the background randomly. I just don't have apps like that. Some people install all sorts of weird crap on their phones that does god knows what, I generally will only install stuff where I know exactly what it does. I also don't run a lot of widgets that check stuff in the background, although I do run Twitter and Facebook.
I am sure I don't use my phone as much as some people here, but it's wrong to assume people who get good battery life just don't use their phones. I make no real attempt at not using my phone; I use it whenever I want. That includes making calls, browsing the web (with one of three browsers), sending text messages or writing emails, using navigation in my car, and playing games.
Of all the things I do with my phone, the only thing I've noticed really super-killing my battery is GPS and navigation. That burns the battery at a rate of about 20% per half hour, which is about as long as I normally use it. But even if I use the GPS for an hour in a day, I can still get about 24 hours out of the battery if I need to.
I'm convinced wi-fi still really helps, and I'm set up so that *most* of the time I have wi-fi. I have wi-fi at home, at work, and actually on most of my route to and from work (my cable company has free wi-fi if you're a cable subscriber). I don't know how good my battery life would be if I didn't have that.
I use to get 20-25 hours easy, now I'm lucky to get maybe 8-10
daazncandyman said:
I use to get 20-25 hours easy, now I'm lucky to get maybe 8-10
Click to expand...
Click to collapse
Same here. Using stock DI18, rooted, mixup kernel with ondemand setcpu and juice defender (it was 5 hours b4 juice dfender installed.
Turned off the DRM service, automatic brightness. That's it. Stock everything else!
I've got GV and talk always on.
I"m a light user; sent 50+ text messages, occasionally check my email, and push email every hour.
At 40% battery life I have 2 days of battery life.
In the background I have
5 essential stock services running
digital clock wdiget
voicemail
email app
switchpro widget
My running time is 5.5% (lol), with display on 2 hours (auto-brightness), 3G on 10 hours, wifi on for the remaining time (Wi-fi policy never sleep), and TWS 0% (airplane mode trick).
Also, if you run wifi make sure you set the sleep policy to never. I'm using the DI18 update and when I turned my phone on I saw the 3G icon in the notification bar when there should be the wifi icon. Setting the wifi sleep policy to never will stop the phone from using 3G when the screen is off. NOT fixed in the DI18 update.
Attached my wallpaper lol
what exactly does wifi never sleep do to save battery ? also I seen it mentioned on a dif site, set it up that way and when the phone went off it appeared the wifi did also .. idk need a lil insight on that whole setting
dumpringz said:
what exactly does wifi never sleep do to save battery ? also I seen it mentioned on a dif site, set it up that way and when the phone went off it appeared the wifi did also .. idk need a lil insight on that whole setting
Click to expand...
Click to collapse
Normally, wi-fi uses a lot less battery life than 3G, so sometimes you want to use wi-fi and not 3G.
You set wi-fi sleep policy to "never," so that when you have wi-fi turned on and the phone goes to sleep, it won't turn off the wi-fi and turn on 3G. So the phone only uses wi-fi and "never" switches to 3G.
You have to manually change this in the advanced settings.
I don't know if it's something I downloaded which is eating my battery. I guess I'll try to do a hard reset, if that doesn't solve it, time to root
I can't get more than 8 hours on this..any suggestions to increase it?
I never get to 10 hours but I use my phone constantly. I on average use two batteries a day. I believe I should get the most out of my phone, I am paying the monthly fee, why restrict myself cause my phone will have a dead battery, I always carry a spare.
Sent from my SPH-D700 using XDA App
Coin Slot said:
I never get to 10 hours but I use my phone constantly. I on average use two batteries a day. I believe I should get the most out of my phone, I am paying the monthly fee, why restrict myself cause my phone will have a dead battery, I always carry a spare.
Sent from my SPH-D700 using XDA App
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Click to collapse
Same here, I got 2 batteries off of ebay so I use the hell out of my phone. Brightness is on max to show off that screen, stereo bluetooth and pandora,4g is always on, live wallpapers and browse internet and play games a lot (angry birds mostly) . Battery lasts me 7 to 8 hrs which is amazing based on how much I use it. If u are doing normal use and getting 8 hrs then something is wrong, ur maybe not in 4g and 4g is ona nd ur wasting batt looking for signal oor something else. Maybe u have a service running in the background. I removed media hub and drm bc I heard they run a lot, but I never did a proper b4 and after comparison so not sure if it actually does help. I'm using noobs andromeda rom and d18 update.
Sent from my Epic 4G
Id be SO happy if I could even get 6 hours off one charge.
I'm lucky to get more than 3hours these days from 100 to 15%. :\
I did have a lot of widgets, but I removed a majority of them. I NEVER have wifi, 4G, GPS or sync on. My brightness is always set to 0%.
I guess I just use the phone too much! I don't mind because I usually am able to get near a wall outlet to charge my phone in the middle of the day.
But I'm worried about tomorrow, where I'm leaving at 8am and not getting back till 6pm with NO ACCESS to any wall outlets. I'm pretty sure I'm not gonna make it. Lol.
posted from a EPIC4G.
I'm convinced that with regular use you are gonna get 8-10 hrs on a full charge. Hell by 8 hrs you are going need to start charging unless you want to wait until the phone dies so you can claim x amount of hours.
There is no point in turning off everything on your phone and barely using it to say it lasts 20 hrs. Get a charger for work, home and your car. It is what it is.
I wake up at 6am, charge by 2 pm when battery is around 30%.
the problem with this phone bottom line is that 3g is eating the battery life. I set wifi to always on and I'm always on wifi in the house. I can get 12-14 hours sitting in my house. whoopie doo. Thats not hte point of the phone, the point of the phone is to have mobile service, not wifi service. anyone that is getting 30 hours out of the phone is using wifi. So thats not even a fair comparison. I love the phone, but this is just stupid, I shouldn't have to carry a spare battery with me if I go to the daytona 500 from 9am to 9pm.
robl45 said:
the problem with this phone bottom line is that 3g is eating the battery life. I set wifi to always on and I'm always on wifi in the house. I can get 12-14 hours sitting in my house. whoopie doo. Thats not hte point of the phone, the point of the phone is to have mobile service, not wifi service. anyone that is getting 30 hours out of the phone is using wifi. So thats not even a fair comparison. I love the phone, but this is just stupid, I shouldn't have to carry a spare battery with me if I go to the daytona 500 from 9am to 9pm.
Click to expand...
Click to collapse
Yeah 3G does eat more battery life than wi-fi but that doesn't mean you can't have great battery life with 3G on all the time. I can get 1-2 days with 3G on and with light use, but that's in part because I get a good 3G signal.
I probably emphasized too much on wi-fi but the point I'm trying to make is try to avoid using a weak connection. Generally, I use wi-fi/3g/4G in my home but inside most buildings they'll most likely have weak 3G and 4G connections, so I use the wi-fi network inside the building.
You said you could get 12-14 hours with wi-fi and not touching the phone? I'm not trying to be rude but that seems really low. If mines idle on wi-fi in my home it lasts days. With 14 hours idling, that means the battery life drops 7% every hour. Idling on wi-fi I think it should only drop 1-3% per hour.
Mind if you go to settings -> applications -> running services and post what you have?
i get twenty four hours on average a full day so to speak wake up it says fully charged i take it off check twitter and facebook leave the house and dont touch it until i am at school bored in class lol and then it says 95 after a full day of class it usually says 66 thats after 9 hours i go home play with it download apps etc make several calls and i text alot all day by the way and then i go to work and it says 50 or about 48 usually i use it all night off and on til i get home at seven my wife kills the battery and puts it on the charger while i sleep usually about 9

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