Questions about Battery life (how long each charge last) or/and Battery Durability (how long until it needs to be replaced) should use this tag.

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81 views

Android battery life

I updated my note 2 to 4.3 version 2 days ago and since then my battery life has reduced to half what it was before updating my phone. Can anyone help me find out why my battery life has got so bad?
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2answers
92 views

When selecting an USB extension cable to extend power cord, what are the relevant considerations?

I want to use USB extension cords to extend the USB power cords for my Android device. What are the factors that could affect normal charging behavior? (Consider "normal charging behavior" to be ...
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0answers
153 views

How to disable/remove ALL cell functionality

I have a Kyocera Event (Virgin Mobile) running stock Android 4.0.4. This is only used as a media player for about 90 minutes ONE DAY per week. I am looking for a good way to extend battery life as ...
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1answer
1k views

How to debug “wlan_wake kernel wakelock” on an unrooted device?

The question is as short as the title. I've a Samsung Galaxy Note 3 & it has started showing issues where the CPU remains in lowest possible frequency (250Mhz) and it doesn't go to deep sleep. I ...
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0answers
45 views

Why does the Android OS use so much battery power? [duplicate]

Most of the time, I have enough power for my Samsung Galaxy SIII to operate for the whole day; at the end of the day my battery charge is about 35%. However, today, the battery died prematurely. I ...
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1answer
105 views

short battery life

I have a gs3 running slim bean, and the battery life seems horrible to me. I woke up this morning at 8:00am with 100% battery life and by 1:30pm it has gone down to 23% I have been I barely use the ...
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1answer
1k views

Battery Status Indicator Error?

Okay so I have a very interesting story to tell.... Here is what happens... I charge my phone at night, wake up in the morning, pull it off the charger, about 9-10pm it drops to about 15%, which ...
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1answer
473 views

Samsung Galaxy s3 Battery life

How long should a Galaxy S3 battery last? My phone is brand new and today it was on standby for most of the day (it dropped 10% while being on standby for 3hrs), I only used the internet for about an ...
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1answer
152 views

Do running applications and background processes have any effects on Power Consumption?

I need some help with android applications: Do running applications and background processes have any effects on Power Consumption of the Battery (running down so fast)?
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1answer
4k views

Phone Radio uses 80% of my battery

I have GSam Battery Monitor, and it says that my Phone Radio is using about 80% of my battery. Why is this so high? I usually unplug my phone in the morning at 8AM, and I usually need to plug it back ...
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2answers
426 views

Saving battery life: pressing home button or back button

My friend said when using an app, pressing the home button saves battery life instead of pressing the back button. He thought by pressing the home button, the app stays in RAM so that when you reopen ...
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0answers
278 views

Samsung Skyrocket - Maximize Battery?

I have tried a few alternative ROMs, and underclock using SetCPU, but I can't seem to find a truly effective way to have my Samsung Skyrocket's battery last for more than a day. My average usage time ...
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0answers
586 views

Battery conservation? [duplicate]

Possible Duplicate: What can I do to increase battery life on my Android phone? What are some general ways to improve the battery life of my phone?
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2answers
46 views

Help? My samsung s5 has a weird problem

My samsung s5 heats up for no reason. I have tried factory reset my phone. There's no problem after i factory reset. After i download an app,the heating starts..but when i turn on power saving ...
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votes
1answer
266 views

Battery drains on my LG G3 despite everyone saying it has a great battery life

So I have my LG G3 for 5 days and the battery life is not what i expected. I am not a real havy user, when I am home WiFi is turned on when I'm using the internet, data is always turned off like ...
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1answer
201 views

Effect of Background Color on Battery Life in Android App

I am studying about the effect of different parameters of Android app on Power Consumption and tips for optimizing them . I came across this paper which states that ligh background color consumes ...
0
votes
1answer
90 views

Battery Boost?Drain?

I recently updated my Note 2 to 4.3 and it has been working quite well. But today in the train I was using it and the battery level drained to 20%, Since the battery was low, I switched it off and ...
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votes
2answers
41 views

What to do after replacing the phone's battery?

I have a Nexus 5 (1.5yo; I know, it's old but still worthy!) and the boy was heavily suffering from short battery discharges. I'm a phone heavy user so I figured out I had depleted the battery's life, ...
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3answers
6k views

Does cracked screen cause faster battery drain?

I dropped my Nexus 5 a week ago and the screen cracked diagonally 8cm from side to side. Since then I am sure that the battery drains faster than before. Previously I was always happy at how much ...
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3answers
745 views

Getting “Installing…” for too long, during any app installation attempt

I cannot install any app on my Galaxy Note 8 N5100 tablet which is rooted and uses Android 4.4.2. It takes too much time with no result. (Click image to enlarge) And this is the status of my ...
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1answer
3k views

How is Anker battery for Android phones?

I've heard people talking about Anker on big forums about Anker battery, basically cell phone batteries and external batteries, and it seems people speak highly about it. So have you have any idea ...
-1
votes
3answers
87 views

How to improve battery lasting in Android? [duplicate]

I know the thread What can I do to increase battery life on my Android device? which is a subset of this question. I want to understand how you can improve battery lasting in Android, which is a much ...
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votes
1answer
80 views

How much impact can an SD card have in battery life?

I have a samsung table and since I bought the sd card I notice imapact on the battery. Unfortunatly I installed Android 5 by the same time (thatś why I bought the card), so its unclear if its the ...
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votes
2answers
2k views

How to find android apps occupies RAM memory space?

I wish to know about which app is occupies more memory space in RAM when i use multiple apps Note: i just have RAM capacity of 256MB so that my battery downs soon.
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0answers
23 views

Battery Duration Shortening

When I plugged my Xperia E4 into a PC to charge, it began to discharge instead. I connected it to a wall charger and the device charged normally but the battery dies much faster now. (~1% every 2 ...
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votes
1answer
104 views

Lg g4 battery problems

My LG g4 has recently started losing battery very quickly and it is charging slowly with its original charger, sometimes it doesn't even charge. So I want to know what caused this because I want to ...
-1
votes
1answer
31 views

Can I make the status bar update less often?

I was playing with the developer option s, and turned on show screen updates, which shows that the status bar is updated less than once every second. But all I have there is the Llama icon, the ...
-1
votes
1answer
83 views

My galaxy S2 battery loses all of it's charge in about 6 hours of minimal use

I switched over to an old phone (like a really old phone) from a windows phone, due to the limitations of that app store. However, I have noticed that it quickly discharges with not much use. I have ...
-1
votes
1answer
19 views

BATTERY got wet, then won't work!

What is that little sensor for on my LG cell phone that lines up with the battery? Went the battery got wet, it quit working. What is that little round sticker on the battery that lines up with that ...
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votes
3answers
9k views

Android ROM, RAM, Internal storage, External storage and Battery utilization [closed]

I would like to know how the Android OS manages memory for Applications. When are the various memory hardware components like ROM, RAM, Internal storage and External storage used during an ...
-2
votes
2answers
111 views

Does Greenify save battery usage?

My phone drains a lot of battery during the day so I was wondering if the greenify app helps with the battery problem
-2
votes
0answers
26 views

Will an Android app with more animation affect the battery life?

An android application with lots of Buttery smooth animation will suck up more battery? Example: http://www.materialup.com/posts/music-animations-part3
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votes
1answer
29k views

Unusual battery drain on note II [closed]

My Note 2 battery is driving me insane. I have been using my Note 2 for like 2 months. And I had been following the recharging cycle where you only charge the battery when it reaches 5% or less and ...