Tagged Questions

For questions related to batteries on Android devices. Questions about battery life should be tagged with [battery-life]

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4
votes
1answer
112 views

Can I buy the Samsung official extended battery for the UK Galaxy Nexus?

Samsung have released an extended battery for the US Galaxy Nexus. I know the US and EU versions have a slightly different shape, so was wondering if this extended battery would fit my UK Galaxy ...
4
votes
1answer
265 views

Battery level on Asus eee pad Transformer with dock

I'm wondering if anybody knows how the battery level is measured on the Transformer when the dock is connected. I fully charged the other day, and after few hours of use the battery level was still ...
1
vote
1answer
319 views

Will Droid Bionic with Extended Battery Fit Inside the Otterbox Defender Case?

I have a Droid Bionic and I keep it in an Otterbox Defender case. I would like to get the extended battery but am concerned that my Bionic might no longer fit within my Otterbox. Has anyone tried ...
2
votes
3answers
209 views

Settings -> About phone -> Battery use bug?

When I open the "Battery use" screen it says that the phone is on battery for 14663d 4h 34m 53s, which is clearly wrong. The graph shows a linearly descending line. What is the problem? Why does the ...
2
votes
1answer
2k views

Sudden crashes and drops in battery charge

Recently I've experienced random and sudden crashes on my Galaxy S2. There is no warning or shutdown message. Suddenly it's just powered off. What could cause this? Is there any way to see what was ...
7
votes
3answers
451 views

Is it possible to change the background automatically when charging battery?

This is a feature of older nokias, I would like to have it on android! On a related note, it would be nice to have a different background when silenced or on airplane mode.
18
votes
4answers
12k views

How can I avoid the battery charging when connected via USB?

I'm using my Samsung Galaxy S2 for development so I regularly plug it while it's not fully charged, and my phone starts charging over USB. I think this (charging while in use) can affect battery life ...
3
votes
1answer
202 views

Background apps and the battery

Every time I use Google Search, the browser or the music player of my Samsing Galaxy S II (Android 2.3), even if I push the back button until it brings me back to the home screen, the apps keep ...
4
votes
0answers
594 views

Battery life in Samsung Galaxy 3

I recently updated my Samsung Galaxy 3 to Android 2.2 . After the update my fully charged battery dies in just 3 hours(without any use) and around 1 hour if I use it (talking,browsing etc). I am using ...
3
votes
4answers
1k views

Battery usage problem in Android 2.3.6

Since the update to Gingerbread the battery of my phone has the half duration than with the 2.3.4 version. The "Battery Usage" in settings don't show anything abnormal. Anybody have the same ...
0
votes
1answer
394 views

Motorola Defy in a reboot loop

I bought a new Motorola Defy today. The phone switches on then asks to be connected to a Google account, I try to type in my login details and it reboots. The battery shows 100% but when in switch ...
2
votes
1answer
502 views

How to know how much battery in terms of hours and minutes is left on my phone?

I want to know the remaining time of my cell phone battery. Android only gives me how much battery in terms of percentage has been consumed since the last charging. However, what I want is to know ...
3
votes
1answer
121 views

How do you open an EVO 3D to access the battery or SD card?

How do I open an EVO 3D? I have one right here and I tried googling it, but I dont have the manual and it isn't intuitive. I would like to view the microSD card and switch it out at will.
6
votes
4answers
4k views

Is my phone liable to explode if I charge it with a charger that came with a different phone?

My friend and I both have droids and we often user each other's wall chargers out of convenience. I was told that it's possible that my phone might explode if it's charged with a charger that wasn't ...
5
votes
2answers
7k views

Has anyone found out why some BIONICs won't charge fully on non-BIONIC wall chargers?

This seems to be a fairly common issue. Upon attempting to charge my Motorola DROID BIONIC with two non-Motorola microUSB wall chargers, I couldn't get the phone past 40%. With the Moto charger, it ...
2
votes
4answers
4k views

Galaxy S 2 battery won't charge while being on

First of all, LOVE the Galaxy s2, even though it has some problems - which phone doesnt, right? I've had the Samsung Galaxy S2 for 2 months. It worked fine. Since a week my phone won't charge the ...
4
votes
1answer
683 views

The battery is discharged suddenly on Galaxy S2

Sometimes after I fully charge the phone, and disconnecting it from the power, the battery suddenly drops to 97%, it is normal? I already made a battery calibration past week. Well, this happened only ...
1
vote
1answer
736 views

Can I use a larger battery in my Galaxy S?

I have standard 1500mah battery in my Samsung Galaxy S phone and it lasts around 24 hours. Can I use a larger (say 1650mAh) battery so I can get a bit more battery life?
10
votes
6answers
33k views

What can cause “Android OS” process to use high percentage of battery?

I've read a bunch of forum posts about the Android OS battery drain bug. This is where the 'Android OS' process is showing large percentages in the battery statistics. For me, I'm running 2.3 ...
0
votes
1answer
267 views

Is there any tool that tells me the min and max battery consumption rate of an app?

Is there any tool that tells me the min and max battery consumption rate of an app?
6
votes
1answer
1k views

Is there anything that can show exactly what has awaken my phone?

Recently I had some issues with my phones battery getting drained in 8-10 hours, even though the screen was active for less than 1 hour and wifi/bluetooth/gps was off. My first thought was to check ...
7
votes
2answers
7k views

What is the difference between the Android OS and Android System?

When I open my Battery Usage, there are two components enlisted as Android OS and Android System. What is the difference between these two?
1
vote
1answer
220 views

Can CPU intensive apps cause sudden shutdowns?

Lately my Droid Incredible has been shutting down spontaneously when using my GPS for periods over 30 or 45 minutes. After the shutdown the back of the phone is pretty hot (and that's with a case on ...
1
vote
3answers
346 views

How to keep my battery life? [duplicate]

Possible Duplicate: What can I do to increase battery life on my Android phone? Today I woke up after a night without charging my phone (galaxy s2). and he's dead, last night he was almost ...
1
vote
1answer
182 views

Wi-Fi sleep policy when mobile networks are turned off

I have a fairly expensive data plan and I don't want my phone to use any of it, so it turned off mobile networks in Settings. When I access the Wi-Fi sleep policy setting, it says it switches to ...
4
votes
1answer
226 views

Does my Android phone uses battery or outlet power to operate while being charged?

I am curious about knowing which power source does my android uses up, while it is being charged while switched on.. I know i can test it by keeping it in charging and pulling the battery.. but i am ...
4
votes
2answers
789 views

Is battery calibration important for Android phones?

I heard that battery needs to be calibrated for a first few usages. I heard that battery needs to be calibrated every 40 charge cycles. I heard that i must not let battery get too low and not ...
4
votes
2answers
2k views

How can I tell what is really draining my battery?

I know that by going to Settings > About Phone > Battery Use, I can get some idea of the applications that are using up the most of my battery. I see things like "Cell standby", "Phone idle", ...
7
votes
3answers
439 views

Is there a way to tell when the battery is actually at 100%

I recently acquired an HTC Desire Z / G2, and installed Cyanogenmod 7 onto it. Something I've noticed though is that sometimes the battery drains very quickly, and sometimes it does not. Since I have ...
3
votes
3answers
2k views

Replace default battery status icon

Is there any way to replace the default battery status icon with percentage values to indicate battery status? For example as I saw in a screen shot
4
votes
1answer
3k views

Can I use Asus Transformer power supply and dock as with regular laptop?

I couldn't find this information in all reviews, so I am asking here about it -- I would like to get such experience with Assus Transformer: I put everything together -- I plug power supply into the ...
7
votes
2answers
914 views

Why does my Nexus One power off with 15% power remaining?

Once my Nexus One's remaining power drops to 15%, it automatically powers off. On turning it back on again, it reports that it's now on 0% power. Do all Nexus Ones behave like this, or is it just ...
4
votes
1answer
4k views

How do I turn on the battery full notification sound?

Similar to this previous question, but I want to enable the battery full notification sound, not the opposite :) My Galaxy S used to make a nice beep and switch the screen on briefly when the battery ...
2
votes
0answers
767 views

Is it OK to leave my Samsung Galaxy Ace charging all the time? [duplicate]

Possible Duplicate: Does constant charging harm my cellphone? Hello! I have the Samsung Galaxy Ace but the battery life is a bit of a problem for me. Can I leave it plugged in ie. charging ...
6
votes
2answers
370 views

Google Goggles Battery use

I have not even opened the google goggles app in several weeks. Why does my phone report that it is using such a large amount of my battery? This is especially disconcerting considering that this app ...
5
votes
1answer
161 views

When to know it's time to replace the Nexus One battery?

As we all know, battery consumption rate (i.e. "per hour") is not very standardized and its highly dependent on actual use, per user. This makes it very difficult for me to know whether I need a new ...
6
votes
1answer
5k views

Should the phone be fully charged before flashing a rom?

In posts like this, and from other sources, I have heard that the handset should be fully charged before flashing or installing a customer ROM. I assume this is because the calibration for the ...
7
votes
1answer
721 views

Disable low-battery warning, specifically on XOOM

I would like to disable the low-battery warning on my XOOM without rooting. It's a pretty obnoxious sound compared to other phones I have used. By rooting, I can replace ...
13
votes
3answers
14k views

How to know app name by UID

I have found that UID=10058 using battery much in "battery history" How can I know app name by UID=10058
3
votes
1answer
2k views

Is there any Android phone that can wake up for alarms even when the battery has died?

My old Nokia N95 used to wake up for alarms even when the battery had died. Is there any current Android smartphone that can do this?
6
votes
3answers
1k views

Why do some Android devices (Samsung) show battery charge in steps of 10% whereas others (HTC) show more accurate percentage?

Why is it that Samsung devices (and perhaps others) show the battery charge remaining in multiples of 10% whereas other devices are able to show a more accurate percentage like 96% etc? Is this a ...
6
votes
4answers
358 views

Is the Nexus One battery charged when connected to a PC via USB?

Do you happen to know whether the Nexus One's battery is charged while being connected via the USB cable to a PC? If so, is this standard behavior for all Android devices that have a USB port?
3
votes
1answer
155 views

Good source for genuine batteries

I'm looking to source a genuine original size battery for my HTC Desire. I'd rather not fork out the RRP of ~£35 but lots of the cheaper ones have bad reviews. Will anything much less than the RRP be ...
14
votes
3answers
25k views

How do I turn off the cellular radio without disabling bluetooth?

I have an old Motorola Droid that is no longer subscribed on any Verizon service. I still use it for things like web browsing, ebooks, and along with some wireless stereo headphones, music. I've ...
1
vote
1answer
375 views

Why do Seidio's battery charging instructions say to leave it charging after it's full?

I have an HTC Droid Incredible. I bought the "Seidio Innocell 1750 mAh Battery for HTC Droid Eris/Droid Incredible", and the instructions that come with it say... In order to obtain the full ...
7
votes
3answers
410 views

Other than the external LED indicator, how can I be notified that my phone is done charging?

I'm wondering if there is a setting that I am missing that allows an Android phone to produce an audio notification (or even vibrate) once charging is complete. As is stands, whenever charging is ...
3
votes
1answer
762 views

Will fastboot not proceed with flashing if battery level is below certain percentage?

I'm trying to re-install Clockwork recovery mod (tl;dr: Android 2.3.1+ will reinstall stock recovery on every boot if it's not present). I had installed it successfully yesterday, but today it does ...
6
votes
1answer
308 views

Do I have to calibrate my battery after a reinstall?

When I installed Cyanogen Mod 7, I 'accidently' clicked 'Wipe Battery Status' even though my battery wasn't fully charged. Now I have no idea what this exactly does (even more reason I shouldn't have ...
7
votes
1answer
559 views

Is it normal for Android System to be the top battery user?

Over the past couple of days, the battery usage of my new phone has been as follows: 34% - Android System 28% - Cell Standby 21% - Phone idle 10% - Display 03% - Google Goggles 02% - ...
2
votes
1answer
459 views

Will the Samsung Fascinate work without a battery?

Can I use a Samsung Fascinate with no battery powered only by the power cable? (I'm assuming this is a handset specific question, but let me know if I'm wrong and the answer applies to all Android ...