[Q] How much battery life are u getting?? - Quantum General

Hi,
I am using quantum with mango update and i am getting only 6-7 hrs of battery life tops. So i just wanted to know if this is the case with all or only for me. I use 3g network and browse for 1 hr or so.

Battery life varies on how much talking you do, so to conserve battery, you need to turn off data, wifi, gps, and Bluetooth and turn them on only when you need them. I have to charge my phone every night. So your battery life is consistent.

Using 3G for continuous use, really drains your battery, so it's normal to last so few.
You could use some tips from Rob Miles: robmiles.com/journal/2012/3/4/lumia-800-battery-life-tips.html (even though they are for Lumia 800 they apply to all WP7 devices)
Also, you could track to see how many apps are running as background tasks (settings-> flick left on the applications pivot item, and select background tasks).
But the general advise is to carry an USB cable and hook the phone into a computer everytime you can, to maintain it consistently charged.

Related

Average Battery Life on T-mobile Wing

I was just wondering what is the average time of battery life on your wing..mines is currently about 10 hours idle but while im using it that goes down to about 5 or 4 i just wanted to know what is the average before i call t-mobile and ask for a new battery.
A few of us here have been having problems with the battery actually. When I first got the phone, I left it clean and stock. I would do a lot of texting, make a couple phone calls, and play a few games here and there. From 7am to 1am, I would go from 100% to about 54% (18 hours of usage). Now, if I leave my phone idle for 2 hours, my battery drops down from 100% to 80%... I can't even go a full day without needing to charge the darn thing. 200 hour idle time my arse!
But personally, I don't think it's a problem with the battery... The phone is doing something in the background which is causing a massive battery drain. Right now, I'm testing my phone to see if I still suffer the same drain while in flight mode. I'll post the results HERE in about an hour from now.
The longest the battery can last is 1 week...
On a full charge, you can talk for 5 hours...
the more features you use, the more power it'll consume.. if you do a lot of internet browsing, I believe I saw GPRS Data connections use more power then WiFi.. so use wifi when available ...
also, be sure to regularly check your phone's task manager before setting it aside for long periods of time... sometimes it can be hard to notice the camera, text/mms, calender, Internet Explorer, Windows Media Player, are all running in the background while you're at the home screen...
My wing usually lasts me from unplug at 8am until plugin at midnight... power usage always varies a lot as... as you can tell.. the data connections use a lot of power... and if wifi isn't available, it uses at least 30% more power doing a GPRS Transfer -- based on the initial information i've read about the issue.
BBM-Lee said:
The longest the battery can last is 1 week...
On a full charge, you can talk for 5 hours...
the more features you use, the more power it'll consume.. if you do a lot of internet browsing, I believe I saw GPRS Data connections use more power then WiFi.. so use wifi when available ...
also, be sure to regularly check your phone's task manager before setting it aside for long periods of time... sometimes it can be hard to notice the camera, text/mms, calender, Internet Explorer, Windows Media Player, are all running in the background while you're at the home screen...
My wing usually lasts me from unplug at 8am until plugin at midnight... power usage always varies a lot as... as you can tell.. the data connections use a lot of power... and if wifi isn't available, it uses at least 30% more power doing a GPRS Transfer -- based on the initial information i've read about the issue.
Click to expand...
Click to collapse
I noticed Bluetooth and WiFi taking more battery than GPRS
As long as I plug it in while I am at work to a USB cable, I don't seem to have any battery problems. I use GPRS and SMS constantly.
I spend the whole day on the phone ... between texting and I receive all my work email directly to my phone... so I'm on it various times during the hour... and it seems the battery drain is huge.
all I have done is turn the screen brightness down whenever I'm not using it, and have the dynamic overclocking on, so the processor goes down whenever its not in use ... but I still think the battery drain on the wing is ridiculous.
Well david, overclocking doesnt help
Im clocked at 247mhz, i can make it last about 24 hours using it here and there. calls about once a hour for 5 min or less, texting through the day, and occasional wifi use. at stock clock speeds, it lasted about a day and a half, but it all depends how much you use it
At 1st i thought the battery darin was rediculous as well but when u think about it when u use it the battery goes down about 8 times as fast( depensing on what ur actually doing w/ it.
Now i charge it at night and go to school with fully loaded battery 6AM, i text all the time and when i get home its around 85% 2:30PM, use it occasionally and at the end of the day after at least 3 hours of talk time its on around 30-20% i could last w/o charging it but i charge it overnight to full, with NORMAL use and not talking for about 4 hours per day so far its lasted 4 days for me. could have made it to 6 but i wanted to showoof my new phone to my friend
so battery life is not that bad just depends how much u use it, Also if ur listening to music just turn off the screen and thats a REAL battery saver. also press the power button when on the phone and etc.
Wing Battery Drain
I have improved my Wing battery drain by doing the following...
- Turn off the automatic weather update on the Today Plug-in
- Check my emails manually (do send receive when I am ready to read)
- Suspend device when not in use - need to use device lock app.
- Update ROM to PDA Viet v 14 (thanks to easy instructions from David)
With the new ROM and the device locked - even the accidental press of any of the face buttons (when phone is in pocket) turns the device back on - even though the screen remains locked (due the Device lock app). Is there any way to suspend the device completely so can only be turned on by hitting the power button only? I would still want to receive / answer calls etc. without having to hit the power button....
Go to settings, Lock ... and there is an option to lock all buttons except the power button when device is powered down.
I am trying to fix my sisters Wing (I have a Wizard). I have tried disabling background programs, as well as setting things to be more gentle on power usage, and still she loses battery like crazy. I know the Wizard had some battery drain issues with certain WM6 cooked roms, and a cab fix helped. Does anyone have a cab fix for the Wing? Also, reading in this forum section, it seems that the Wing doesn't always disable background programs. Would you suggest a third party task manager to "pick up the slack" or does it not matter, due to the nature of the winged beast?
I appreciate any suggestions. While I am new to the Herald, I am "old hat" on the Wizard, so I do have a general understanding of how the HTC devices work.
Thank you in advance.
I have read a lot of bad stuff about battery life with every rom except the OME t-mo. I had the PDA viet and battery life was terrible, With the stock rom it is at least 4x longer.
hello ive the same problem with the last 4 wings ive and ever since ive switch from the stock Tmo OS and upgraded to the TouchFlo OS, Ive noticed a huge differnce with the battery life even overclocked
If your will to taking the risk ide say go for it, i jus started messing around with rom and i got say its a big improvment from the original wing which i was ready to throw against a wall!!
I have Touch Flo on my Wing, and if I charge it to capacity I usually only need to do so it every other day so long as I don't play any NES games on it. I keep the wifi off if I'm not using it of course. I have it dynamically stepping the CPU in a range from 100mhz to 234mhz. It really seems to help extend the battery for me, while still giving it the tiny extra kick it needs to run nes and sms games.
My wife has the official wm6 rom on hers, but is also dynamically overclocked as mine is. She needs to charge hers nightly, BUT she also plays solitaire and bubble breaker daily.
Overall it's on par for battery life with my prior motorola phone, which I never used for anything but regular phone calls. With that in mind I'm not necessarily impressed, but am definitely content with it.
I've had HORRIBLE battery life and AWESOME battery life, all within the same week. lol
There was a problem I had at one time, where filesys.exe would take over all the CPU and kill my battery.
Here's what I do, though.
Dynamic overclocking/underclocking
Turn off GPRS when not in use
Disable Push Mail
Turn off WIFI and Bluetooth
Turn the screen brightness down
Turn off the screen altogether, even when on a call, unless you need to see what's on it
There's a few tweaks out there that deal with enabling the power saving features on L2TP and stuff...
First post here-
I've had my wing about a week now and have a question concerning battery usage.
It has always been my understanding that batteries will develop a "memory" if you charge and recharge them under their full charge capacity.
i.e. if you use it down to 60% and then charge it to 100% it will remember that and not use the full original 100% charge. obviously over time not just from a single "half charge" like that.
So since every time you connect it to USB to sync it begins the charging process, won't that wear down the battery and make it develop such a memory?
Is their anyway to connect to to the PC without having it charge?
I have always preferred to have any mobile device drain it's battery to nearly empty before recharging to try and minimize the memory effect.
Thanks
InfidelSerf said:
First post here-
I've had my wing about a week now and have a question concerning battery usage.
It has always been my understanding that batteries will develop a "memory" if you charge and recharge them under their full charge capacity.
i.e. if you use it down to 60% and then charge it to 100% it will remember that and not use the full original 100% charge. obviously over time not just from a single "half charge" like that.
So since every time you connect it to USB to sync it begins the charging process, won't that wear down the battery and make it develop such a memory?
Is their anyway to connect to to the PC without having it charge?
I have always preferred to have any mobile device drain it's battery to nearly empty before recharging to try and minimize the memory effect.
Thanks
Click to expand...
Click to collapse
Today's lithium ion batteries do not develop this like older rechargable batteries. You can plug your phone in at any time without worrying about losing battery capacity!
Thank chris30_2001, good to know.
oh and it's ALWAYS lupus
I listen to Streaming Radio with my Wing at work all day. I get approximately 4 hours of listening time before I have to swap out with another fully charged battery.
I use PBar to shut off the screen while listening.
I'm running the touch rom without the actual touch. I can't remember which one it is. I spend at least an hour a day gaming (text twist, random solitaires) on it. I usually hit up the web a few times a day for 10 minutes a shot. I use it as an ebook reader. I send txts constantly. I talk about half an hour a day. All this leaves me with about 30% - 50% of my battery by day's end. Now, if I turn on bluetooth all day it will end up around 18%. Wifi is such an evil power hog I never turn it on, EDGE is fast enough for me. I charge my every night under my pillow (it's my alarm too). Battery life has been the same since I got it about 6 months ago.
Edited to add: I also do some dynamic underclocking for things that don't need a huge amount of power, like my budget program, etc.

HTC Touch = BAD Battery Life (Help)

I've had my HTC Touch on CDMA/Bell Canada for about half a year now. I love the phone but the battery life just sucks. I can't get through a full day without having to plug in. Where I work and where I live the CDMA signal is weak. My phone is constantly flipping back and forth between X1 and EVDO and voice calls are not very reliable.
I know things like Push mail, GPS...and other data agressive applications will drain the battery, however even when I turn everything off except for the phone itself I can't get through a fully day.
I suspect my phone is constantly busy trying to maintain a connection to the cell network. Does anyone have any tips on how I could help get better battery life?
Leon.
lbloo said:
I've had my HTC Touch on CDMA/Bell Canada for about half a year now. I love the phone but the battery life just sucks. I can't get through a full day without having to plug in. Where I work and where I live the CDMA signal is weak. My phone is constantly flipping back and forth between X1 and EVDO and voice calls are not very reliable.
I know things like Push mail, GPS...and other data agressive applications will drain the battery, however even when I turn everything off except for the phone itself I can't get through a fully day.
I suspect my phone is constantly busy trying to maintain a connection to the cell network. Does anyone have any tips on how I could help get better battery life?
Leon.
Click to expand...
Click to collapse
It is very hard to provide you with any help when we really don't know what you have installed and running on your phone. Some plugins can drain your battery while they are running - EG - WeatherPanel - Try not to let this program keep running if you have it installed - especially with animated weather icons. Reduce the brightness of your display screen if you can manage that. Make sure that your display is shutting off as well. Keeping the display on will surely drain your battery. Set it to shut off after so many seconds of inactivity. Take a look at your task manager to make sure that you don't have many programs running in the background - and set your task manager to actualy close programs when you tap on the x as it is default setting to just minimize your apps and not close them. If they are all running in the backgroung, you will surely see battery drain.
With a bare bones configuration my battery would last around 10 hours before I had to plug in. All I had running was basically my phone and some light web surfing.
I've since loaded up my phone with a apps/plug-ins and my battery last about 5 hours now sometimes less. I am running some apps which do things in the background:
-Weather Panel, no animated graphics (Auto update every 6 hours)
-HTC HUB (Auto update every 6 hours)
-Push Email (Zimbra mail, looks like Exchange)
-Pull Email (Gmail) every 30 minutes
Even if I can get all these applications to be much less power hungry, I'll get at most 10 hours. I'm hoping to get multiple days of battery life, not just hours.
While on holiday I turned off the phone, went into Flight mode for a week, but still used GPS on occassion. My batteries then lasted days!
Thanks for your suggestions about those apps.
I can almost go more than half a day, which is enough to get me from my house, to work (or wherever I go), and back home. I'm thinking I should get a spare charger for my office though.
But I have running:
FlexMail, with 2 IMAP accounts, and Live account
Palringo or Live Messenger (depends which ROM I'm using !)
Some Opera browsing
Occasional GPS
Some MP3's
And the obvious phone calls
Ohh, and when I get bored, some Kevtris!
I leave work at 4pm, and when I arive at work the following day at 7am, I'm usually at 20% battery life, and that's with it being plugged in via usb for at least 3-5 hours during the evening. Barebones flash, with SPB Mobile Shell 2.0, and that's about it. It's a bummer, having to stay close to a usb port or wall outlet.
I did notice, my normal power consumption is 150-250mAH, however when I plug in to usb, it jumps to 400-500mAH, sometimes higher. That is with activesync or without, doesn't seem to make a difference.
Well, I don't know about Zimbra, but I know the SEVEN push service absolutely *destroyed* my battery life. I just set my phone to check my Gmail every 5 min, and it's good enough for me, with much better battery life.
That said, your problem is your location. Your phone will burn a lot of juice if you work in a basement or dead zone trying to find towers. There's not really anything you can do about it, other than turn off the phone radio when you know you're going to be out of range, but of course, that defeats the purpose of having a cell phone.
Get a new job, get a 2nd battery, or plug it in at work. Smart phones don't have great battery life to begin with, and if you are getting a weak signal, you are just out of luck.
[EDIT]
Or, you can try one of those Sprint base stations. You may not be able to set one up at work, but you can at least do it at home. Should help some.
I got an extended battery (Seidio 2000 mAh) and my phone lasts for more than 24 hours now, probably 2 days if i let it go without a charge long enough.
Like right now I have had a bunch of phone calls, done a bunch of texting, played some kevtris and my phone has a lot of stuff installed on it. It's been off the charger since 9:30AM and its 4:40PM now and the battery is at 81%.
Before I got the extended battery my phone would probably be at less than 50% at this point in time. The extended battery does make the phone A BIT bulkier, but its really not that big of a difference to me.

Really poor battery.

Hi guys, please bear with us on this one.
This is my 2nd Android phone, I used to have an Hero about 6 months ago. i really liked the front end but the screen was small so I upgraded to an HD2 which I still have. On the HD2 the screen is huge but Win Mobile lets it down a bit. The marketplace is expensive and very limited and the amount of apps for Win Mobile seem to be getting less and less, especially supproting the 800x480 WVGA screen on the HD2.
Anyway I was due an upgrade and Orange offered me the X10 for £20 which i couldn't refuse. I am trying to like the phone but the biggest issue for me is the battery. I did the usual of leaving it plugged in for 16 hours as recommended by orange etc. If the phone is on standby I seem to get around 8 hours and the battery will be down to about 40% remaining charge. That is on standby with the top button pressed and the phone on a black screen. This is really poor considering the HD2 can run almost 2 days on standby before loosing 60% of its charge.
Anybody got any suggestions on how to improve this? Would it be wise for me to do the debrand as mentioned in other threads? It is currently on build R1FA014.
Thanks for the help.
The battery will improve in time, after a few weeks of use the X10 will loose 1-2% of battery each 2 hours (at least my X10 R1FA016 and two of my friends X10 R1FA014 do). This is with 3G on, wifi sometimes on, GPS sometimes on. Just give it some time. I think the X10 is one of the best smartphones out there. There is an extensive thread on Power Usage which can be found here: http://forum.xda-developers.com/showthread.php?t=657265
In the end it comes down to:
-Give it some time
-Disable auto search for software updates (settings>about phone>update)
-Wifi seems to drain sometimes
-Streaming drains.
Thanks for the pointers Vin87, I have got wifi turned off now but I am at work for the next 7 hours and I only have about 28% charge remaining
I'm going to have a good read through the thread you mentioned all 50+ pages LOL.
I do like the phone and for the cost I am going to keep it and hopefully we will get some new updates soon?
It gets better...way better. 13 hours since my last charge, and it's at 71%. I've been using it every now and then, Facebook, sending emails ect.
Great battery life now!
From a work perspective, I miss the X10 having a dock.
With my G900 each time I returned to my desk,I would throw it the dock and so it was receiving a charge throughout the day, the X10 is more fiddly as you need to play around the the flap and then figure out which way to plug in the mini-USB cable...
I wish they had chosen a better connector than the mini-USB as the standard, as it's not that easy to quickly connect it....
I could almost throw my G900 at the charging cable and it would connect.
Basically (if you want to use the smartphone):
1. In the beginning you will use the phone a lot. Installing apps, trying apps, games, music etc. so the battery drains faster. When you will stop pushing the phone to the limit will be better
2. Wait for a week, the batter will get better.
3. Get a task killer/boot manager and set it to autokill moxier. Don't kill other apps
4. Set facebook/twitter sync at 1h (or more) if you are not a hardcore fan of this social platforms.
5. Email: if you need instant notification there is not much you can do. If you don't need it, disable background sync and sync manually.
6. Disable location using wireless networks.
7. Wifi/3G: if you need instant notifications, wifi will drain your battery pretty fast but if you don't have 3G data plan like me, there is no other choice. If you have a good 3G plan, you can set wifi sleep policy to turn off wifi when phone goes to "sleep". Also, you can use this together with Juice defender free to turn 3G on 2 min every 3min to get notifications so, you will save even more battery.
8. Enable bluetoot/gps only when you use them and keep them disabled when not.
9. Set brightness to manual and around 25% when you are indoor and "sleep time" (screen timeout) to 30sec
10. Oh, i forgot, disable search for software updates and if you didn't install too many things, try a factory defaults. Some people did a SD card format (be sure you save everything first) and reported battery improvement.
If you want to use the dumbphone inside then turn everything off (BT, GPS, 3G, WIFI, Twitter/Facebook, email, background sync, etc.) and your dumbphone will last way longer

Definitive Battery Thread how people are getting amazing battery life

Ok guys here is the deal. Some people claim they are getting amazing battery life and I want to know what they are running.
If you are getting great battery life like some claim. Post up this info about your phone. Let me know if i left out anything.
1. ROM
2. Kernel
3. Radio version
4. WiMax radio version
3. Are you using set cpu if so how are your profiles set up
4. Are you using juice defender/ultimate juice if so how are your profiles set up
5.Sync Settings
6.Radios always on or do you turn them on and off
7.Display settings
8.Categorize usage (light,moderate,heavy)
9.How do you charge your battery(through the phone, through the phone with an odd technique, wall charger, car charger, usb, etc..)
10.Anything else that would affect battery life/miscellaneous comments
11.Post up some screen shots of battery life unplugged and device up and awake time(be sure to reboot before your battery run as awake and up time do not reset every time you unplug)
I will be testing out my phone today and ill post my results later. Thanks guys I think this should help users get better battery life.
SantaClause88 said:
1. ROM
2. Kernel
3. Radio version
4. WiMax radio version
3. Are you using set cpu if so how are your profiles set up
4. Are you using juice defender/ultimate juice if so how are your profiles set up
5.Sync Settings
6.Radios always on or do you turn them on and off
7.Display settings
8.Categorize usage (light,moderate,heavy)
9.How do you charge your battery(through the phone, through the phone with an odd technique, wall charger, car charger, usb, etc..)
10.Anything else that would affect battery life/miscellaneous comments
11.Post up some screen shots of battery life unplugged and device up and awake time(be sure to reboot before your battery run as awake and up time do not reset every time you unplug)
Click to expand...
Click to collapse
good luck on trying to start a "definitive" thread. I think you may be asking for a bit much of people though. 11 items? screenshots?
How do you define "amazing"? I generally get about 17-21 hours with moderate usage on baked snack 1.7 with default kernel. I have latest radio, and the 2nd latest wimax radio. I'm not running cetcpu, any of the juices, or anytype of task killer, although I do have systempanel set up to monitor all the time. I have echange and gmail set up to sync as items arrive (with no off peak times). I uninstalled FB (cuz it would try and sync even when I told it not to - even the one for sense), uninstalled news, stocks and all of the other bloatware. data always on, rarely use wifi (cuz my router sucks), and keep radios always on - i never turn them off. Moderate daily usage - maybe 20 minutes worth of calls, read and reply to 15-20 emails, 40-60 minutes of pandora, 30 minutes of internet browsing with stock browser, and my biggest battery drain is the xda app, which as some of you might have guessed, I'm slightly addicted to. I generally charge for an hour or 2 at night with the stock wall charger, then top off in the car on the way to work if I'm below 75% or so (30 minute drive will charge about 25% battery with an aftermarket palm pre car charger). Keep my brightness at auto until I get home, when I change it to 19% (because I can't seem to get the slider to hit exactly 20% on the dazzle widget lol)
occationally, I'll charge at my desk or on the way home, but those are the exceptions, on days when I'm using the phone heavily
biggest thing Ive found to help my battery is system panel - helped me identify a number of rogue apps using cpu and sucking my battery dry.
no screenshots.
and just so you know, you can probably find all of this info by searching and going through the threads. There are a ton of battery threads already.
edit - heyhey this is my 600th post!

[Q] How to preserve the battery life in a location with very poor signal

First to clarify my question: I'm not asking how to prevent the daily battery drain in a poor-signal area. It definitely happens unless the phone is switched to airplane mode. My question is how to avoid the shortening of the battery life in the long run if the phone has to be used in such condition.
My workplace is basically a signal black hole to any carrier. With T-mobile I got no service for most of the time but I can occasionally send/receive text messages/emails say every 15 minutes with flimsy connection. There is absolute no way to make a phone call, so I usually walk outside when needed. I don't have WiFi neither so I prefer to keep the phone on to stay on the grid. However my concern is doing so will shorten the battery life eventually due to the constant power draining and recharging, so I come up with some ways for such condition. Please suggest which you think will do the least harm to battery and allow me to receive email and text.
1. Use it normally. It usually consumes 60% of the battery just sitting on my desk throughout the day. I can actually live with it be cause the battery is large enough for me to waste this way. But it harms the battery life without a doubt.
2. Use it with a charger plugged on my desk for most of the time, so it will supply the power for signal searching. Usually if you keep a battery at full charge all the time, it dies soon due to "slacking." My laptop has this problem and its battery basically serves as a UPS now. I have less concern for a phone because it will still be recharged daily.
3. Use an NFC tag to tell the phone it's in the office, and then use some software to prevent the draining like Tasker/Juice Defender. That makes most sense but I haven't have figure out the profiles. I've used Tasker before (thought it's too complicated) and NFC is totally new to me. I would like to take some suggestions if you have done something similar.
Thanks!
wawacoffee said:
First to clarify my question: I'm not asking how to prevent the daily battery drain in a poor-signal area. It definitely happens unless the phone is switched to airplane mode. My question is how to avoid the shortening of the battery life in the long run if the phone has to be used in such condition.
My workplace is basically a signal black hole to any carrier. With T-mobile I got no service for most of the time but I can occasionally send/receive text messages/emails say every 15 minutes with flimsy connection. There is absolute no way to make a phone call, so I usually walk outside when needed. I don't have WiFi neither so I prefer to keep the phone on to stay on the grid. However my concern is doing so will shorten the battery life eventually due to the constant power draining and recharging, so I come up with some ways for such condition. Please suggest which you think will do the least harm to battery and allow me to receive email and text.
1. Use it normally. It usually consumes 60% of the battery just sitting on my desk throughout the day. I can actually live with it be cause the battery is large enough for me to waste this way. But it harms the battery life without a doubt.
2. Use it with a charger plugged on my desk for most of the time, so it will supply the power for signal searching. Usually if you keep a battery at full charge all the time, it dies soon due to "slacking." My laptop has this problem and its battery basically serves as a UPS now. I have less concern for a phone because it will still be recharged daily.
3. Use an NFC tag to tell the phone it's in the office, and then use some software to prevent the draining like Tasker/Juice Defender. That makes most sense but I haven't have figure out the profiles. I've used Tasker before (thought it's too complicated) and NFC is totally new to me. I would like to take some suggestions if you have done something similar.
Thanks!
Click to expand...
Click to collapse
Isn't the issue with batteries related to cycles? I'm not sure it matters that you end up with 40% of battery at the end of the day vs 15% when you charge it up. A cycle is a cycle, more or less I think.
If you don't believe the first point, I also don't think that research really shows that leaving a lithium ion battery plugged in "all" the time has major detrimental effects, and even if it did you would still be using the battery for a good deal of the day, at least the time you're not at work right?
I feel like you might be a little too worried about it.
kanetheninja said:
Isn't the issue with batteries related to cycles? I'm not sure it matters that you end up with 40% of battery at the end of the day vs 15% when you charge it up. A cycle is a cycle, more or less I think.
If you don't believe the first point, I also don't think that research really shows that leaving a lithium ion battery plugged in "all" the time has major detrimental effects, and even if it did you would still be using the battery for a good deal of the day, at least the time you're not at work right?
I feel like you might be a little too worried about it.
Click to expand...
Click to collapse
About the charging cycle, I read something here: http://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries. Basically it shows deep charging cycles has more detrimental effects on the battery capacity. My point was if the battery is cycled deeply everyday, it is under much more stress compared to those working with good signals.
Maybe I worry too much but I feel really bad just to see my phone sitting there wasting a lot of battery.
I have had the same problem with you as my office is underground.
From my experience, it's best to turn off data. You can turn off the radio all together, but I guess you still want to have signal where you can.
This can be automated by Taker (haven't used) or Juice Defender. I don't know if Juice Defender Free can do this (it should), but Juice Defender Ultimate have an option to turn off wifi and data when the screen is off.
Having the charger next to your desk is also a viable option. But rather than plugging it all the time, you should charge when it is needed.
Edit: as discussed elsewhere, you should not try to do full charges (0-100%) as this would not work out well for you at office as well as it it will shorten battery life.
Edit 2: Juice Defender Ultimate
=> Enable Advance profile (Status Tab)
=> Go to Control Tab
=> Enable Mobile Data and Wifi control (first and third option)
wawacoffee said:
About the charging cycle, I read something here: http://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries. Basically it shows deep charging cycles has more detrimental effects on the battery capacity. Mypoint was if the battery is cycled deeply everyday. it is under much more stress compared to those working with good signals.
Maybe I worry too much but I feel really bad just to see my phone sitting there wasting a lot of battery.
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Can you try only charging your phone at work? From the options you've listed,leaving it plugged in seems like the best option at work seems like the best option. Assuming you currently only charge your phone once a day, it shouldn't make much difference to switch the charging time to during the work day.This way your peak energy usage will fall on a time when you have unlimited power available and you should have enough battery to go home and come back.
build.prop tweak
There is a build.prop tweak but I can't guarantee that it works.
You can try it out and tell us about it :fingers-crossed:
http://www.s3forums.com/forum/galaxy-s3-hacking-mods/474-list-some-build-prop-tweaks.html
#improve battery under no signal
ro.mot.eri.losalert.delay=1000
The number value is how often to re-connect to the tower. A phone in a poor connection area will
attempt to reconnect all the time, draining the battery. It's in milliseconds so 1000 = 1sec. I wouldn't
exceed 2sec but you already knew you are on your own with this one.
I have the exact problem at work.
My question is if I connect the phone to the charger at work, will the phone runs on the juice from the charger or from the battery? If it runs on the juice from the charger (like laptops), that should have minimum effect to the battery. If it uses the battery and the charger just charges the battery then the battery life will be cut in half (2 charge per day instead of 1 charge per day).
I have terrible signal at work and my Inspire has a small battery. My phone is in power save by lunch. I charge mine during lunch every day and leave it on the charger at night. I generally will not plug it in if I can't charge it all the way up. My original battery is now 18 months old and works as well as it did new. Other Inspire/DHD users have had to replace batteries in less than 12 months, so I don't think my charging cycle variations have harmed it too much.
It only has to last until after the holidays when I can order my N4. Even if I had to try to push it to 2 years, I think I wouldn't worry too much.
Also, by the time it is not under warranty, the batteries will be cheap and will always be easier to change than an iPhone.
Sent using the power of the dark side.
Thanks everyone. Based on the discussion I think I will just use it normally and charge whenever needed. The phone should be my slave not the other way around. I'm not planning to root it, at least not now, so I won't change the build.prop.
I did tried Juice Defender yesterday. It slowed down the battery drain but not very impressively, because it only turns off the data not the entire cellular radio. I installed the app during lunch so you can see the difference from the middle of the day. Google+ was a real ***** because it tried to upload my camera photos with such connection... I turned it off too so it also helped.
"Android OS" should not be this active.
It's possible that you have some background process draining the battery. Try disabling as many services as you can.
If you have Wifi at work try turning it ON. If not then turn your Mobile Data OFF like KyraOfFire suggested.
I get weak signal at my work as well. Thankfully, we have WiFi, so I usually force my phone to use 2g then connect to WiFi. :good:
-Mindroid- said:
"Android OS" should not be this active.
It's possible that you have some background process draining the battery. Try disabling as many services as you can.
If you have Wifi at work try turning it ON. If not then turn your Mobile Data OFF like KyraOfFire suggested.
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I don't have Wifi unfortunately. I will look into Android OS later on.

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