Battery life is important for mobile devices. Questions regarding battery life should use this tag.

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0
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0answers
51 views

How long has my app been active?

I know that in my settings I can view how much battery my apps have used, but is there any way to detect for how long an app has been active? I would like to know how much time I spend on Facebook, ...
0
votes
2answers
654 views

Battery life indicator has failed

A week or two ago my battery life indicator for my Motorolla Atrix 4G has ceased to working properly. The indicator indicates the battery drains ridiculous fast and it's inaccurate. I'll fully ...
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0answers
1k views

Samsung Galaxy S2 battery gets hot

My Galaxy S2 is less than a year old. The battery sucks! I have to charge it more than once a day. Tonight, while on the charger, the battery life is actually going down. It's also way too hot to ...
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0answers
2k 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 ...
0
votes
2answers
290 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 ...
0
votes
0answers
224 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
572 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?
0
votes
1answer
211 views

Which android devices have optimized encryption hardware?

I've been using a Nexus 5 for a while and using FS encryption. Apple's iOS Security document states that: Every iOS device has a dedicated AES 256 crypto engine built into the DMA path between ...
0
votes
1answer
72 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 ...
-1
votes
1answer
1k 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
2answers
431 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.
-1
votes
1answer
119 views

Is there any equivalent of Tegra 3's “-1” low-power core in Qualicomm's S4?

One of the reasons I greatly desired my next phone to be a Tegra 3 "4+1 cores" device was the (somewhat less advertized) 5th low-power core designed to prolong battery life by running low-power ...
-1
votes
1answer
242 views

Do any Android VoIP SIP clients support GCM (like APNS)?

It would appear that Android has a technology similar to APNS, called GCM (Google Cloud Messaging). Historically, in order to promote battery life, Apple did not let the apps run in the background ...
-2
votes
3answers
3k 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
1answer
21k 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 ...