Tagged Questions

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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1
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0answers
6 views

Is it safe to leave the charger connected to the tablet through the night, or that it will shorten battery life

I have a Chinese tablet with a red indicator while charging, which turns orange when it is fully charged. Is it ok if it remains connected to the charger after charging is complete?
0
votes
2answers
32 views

com.android.systemui rapid battery drain

I have a Samsung Galaxy S5 that is approximately six months old. My OS version is 4.4.2, and my provider is AT&T. The battery in my S5 will usually last me 2-4 days without charging, depending on ...
0
votes
0answers
12 views

Samsung galaxy s5 battery life [closed]

I rooted my phone and flashed 5 or 6 different custom ROMs. Now I realised these ROMs were really draining the battery life so I unrooted and went back to the stock ROM but I'm not sure if the battery ...
0
votes
0answers
119 views

Nexus 4 battery life on Android 5.0 [closed]

So I upgraded to 5.0 and it appears that battery life increased. But the difference is too big. Before it lasted 1-2 days, now it's 4 days. Does Android 5.0 improve battery this much, or did I have ...
0
votes
0answers
18 views

suspend backoff

How to get rid of suspend backoff wakelock. It seems to be consuming maximum battery as per betterbatterystats. and battery drains very quickly. i am on paranoid android 4.4.4 galaxy s2. this problem ...
0
votes
2answers
188 views

Xperia Z2 (Kikat 4.4.4) - STAMINA mode does not work?

STAMINA mode does not work on my Xperia Z2 - Kikat 4.4.4 (latest version) I found a discussion in this ...
0
votes
3answers
73 views

MOTO E battery drops suddenly to 0%

My moto E phone is not even a month old and already i'm having a HUGE problem with it. I charge my phone to full battery, sometimes during a whole afternoon or night. Then in the morning or at 100% i ...
1
vote
1answer
70 views

Can I turn off all “Notification” of all apps, services in Android phone?

I found tips to improve battery in this link: http://www.gottabemobile.com/2012/10/30/hurricane-sandy-crisis-map-puts-shelters-storm-info-alerts-power-outages-on-mobile/ In this link - author said we ...
0
votes
1answer
76 views

battery draining problem in samsung galaxy note 2

I've replaced my damaged battery with a new one in my samsung galaxy note 2, but it drains too quickly. After fully charging the battery, when I leave the phone without using it (the screen is ...
0
votes
0answers
39 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
103 views

Can a Custom ROM affect the performance of my battery?

My Device is Samsung Galaxy S4 I9500. A week ago, I flashed a custom ROM on my Device, now my phone's battery drains out even if the phone is on stand by. Previously, it degraded but not so ...
1
vote
0answers
119 views

How can I troubleshoot what is causing 'Android OS' to eat up lots of battery?

Are there steps I can take to rule things out eventually leading to a root cause? I am currently using the latest Dirty Unicorn ROM on a Nexus 5. For the same of argument, consider the case where ...
0
votes
1answer
48 views

How to list apps, which have a permission to access the camera?

I am experiencing the problem with the mm-qcamera-daemon on a Nexus 5 with 4.4.4, as described in this question. I would like to know if there is a way to see which apps have a permission to access ...
0
votes
2answers
119 views

Will launcher dry the battery quickly?

I like to install doldol launcher will it dry battery quickly? or maintain battery backup normal like default launcher?
0
votes
2answers
63 views

Battery Status problem

I recently updated my Note 8.0 Wifi from 4.1.2 to android 4.4.2, and shortly after that rooted it (But kept the stock 4.4.2, NO custom ROMs or anything...). Of course, as I knew, the battery ...
0
votes
1answer
68 views

Should I accept 2,5 year old Samsung Galaxy replacement battery?

I've just bought a "brand new" replacement battery for my Galaxy Nexus phone. When on-line store's package arrived, I was more than surprised (actually, shocked!) to find out, that battery's ...
0
votes
0answers
79 views

How do I see battery usage after a complete drain?

I'm having the classic problem of sudden battery drain, but the twist is that I can never catch it in the act. I just find my phone dead when I pick it up to use. When I go to the Battery section of ...
-1
votes
1answer
139 views

LG G2 ROOTING - battery drain and high data consumption

I am new to rooting. And before rooting I searched almost all the websites for pros and cons of rooting. I recently rooted my LG G2 for connecting PS3 controller via sixaxis. But i noticed that the ...
1
vote
1answer
33 views

Can I run apps with similar function?

Recently I have installed Juice Defender and Greenify. Unknowingly I ran both of them. The result is pretty great (battery almost stopped discharging). Battery levels stood constant for hours when my ...
-1
votes
1answer
12 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 ...
7
votes
2answers
195 views

Does turning WiFi on and off use more power than it being constantly on for a set amount of time?

So, often battery saving apps switch off WiFi when not connected to "save battery" (obviously). However, my question is this: if I was only out of the house for a couple of minutes, out of range of ...
0
votes
1answer
79 views

Samsung duos remove and re-insert battery makes battery life sudden drop

I have a samsung duos i9082 without root. the battery life drop 10% - 50% when remove and reinsert the battery. So my question is. is this a battery problem or devices or software? Does replace a ...
0
votes
0answers
63 views

Samsung S3 mini battery discharges out of device quickly

Few days ago (I do not know since when exactly) my Samsung S3 mini started discharging really quickly (battery life only on 2G standby without phone/Wifi/3G usage only 10 hours). I removed the battery ...
0
votes
0answers
16 views

How is LTE data usage battery usage tracked, if at all?

I'm having a debate with a friend about how much battery usage LTE uses. In my experience, and apparently that of many people, disabling data grants a significant (30%) or so increase in battery life. ...
0
votes
0answers
117 views

Battery impact of Android always on wifi location scanning

Google Now is popping up a card that reads: Improve my location For more accurate location, let Google search for Wi-Fi connections, even when Wi-Fi is off. Is this likely to have an impact ...
0
votes
0answers
611 views

Is there a Battery Cycle Counter App?

I have an HTC One M7 (4.4.2) and battery life is starting deteriorate. It maybe that I have some misbehaving apps, but I'd be curious to find out the number of charge cycles my device has used since ...
1
vote
3answers
424 views

Battery Issues-Moto E

I am facing battery issues from days,the battery does not survive even a day even without using the internet. Tried uninstalling some apps but to no effect.It is happening 10 days after 4.4.4 kitkat ...
0
votes
3answers
63 views

Can GSM operator affect battery life?

I am using samsumg galaxy s3 mini. Couple of days ago, I changed the GSM operator I am using which has more signal strength and internet speed than old one. But I realized my phone's battery life ...
1
vote
1answer
34 views

GPS battery usage as a function of how often it is pinged for data

Consider an app that uses GPS to get location details. Those types of apps often use a lot of battery power. Here is what I am wondering; let say one app get the details every 5 seconds, and another ...
1
vote
2answers
74 views

Shorcut on desktop that enables packet data and 3G

In order to save battery (it works a lot!), 99% of the time I disable packet data and I use only 2G networks, because I don't want the phone to go on internet / use data. But sometimes I want to use ...
0
votes
1answer
173 views

Charging Nexus 5 to 100% [duplicate]

Is it wrong to fully charge your android phone in general to 100% will it hurt battery life? and is it also to drain your battery to below 20% will it also hurt the battery life?
0
votes
1answer
277 views

Which uses more battery? 4G lte internet or Wi-Fi?

I usually am within range of my Wi-Fi hotspot, and am using a Samsung Galaxy Note II. I've always wanted to know whether I'd have better battery-life if I was to turn off Wi-Fi? I have unlimited 4G ...
0
votes
0answers
174 views

Unexplicable battery draining on Galaxy Nexus

Okay, so first some details: Samsung Galaxy Nexus (GSM version) Stock rom (rooted) Brand new stock battery (1750mah) I started suffering from unexplainable battery draining a few months ago. And ...
1
vote
1answer
162 views

Battery drain when wifi is off

I turned off my wifi connection and noticed a heavy impact on my battery life. In a few hours without any usage, it dropped more than the whole day before. See the drop at end while wifi (WLAN) was ...
0
votes
0answers
39 views

Faulty battery status indication

I have a Huawei Honor U8860 with Android ICS. I use two Mugen Power batteries. I always use one battery until it's empty, then charge it to full while using the other battery. Recently Android battery ...
1
vote
1answer
29 views

How to measure the charge left in a dying battery?

This question is not relative to a specific phone model, even though I will cite my P1000. My P1000 is 3 years old, and it is often suddenly turning off (no shutdown sequence, just goes dead) out of ...
0
votes
1answer
23 views

Android: Default Battery Percentage Level for individual services to switch off

We all know Android OS switches off services one by one when the battery reaches critical level. But is there any fixed battery level to cut down individual services. For example, Bluetooth will be ...
0
votes
1answer
35 views

“Battery Usage” page irrelevant

I have been doing battle with the battery vampires, apparently similar to a lot of people on here. I have a Samsung Droid Charge (SCH-i510), and service with Verizon. I have noticed my battery life ...
0
votes
0answers
128 views

Moto G battery drain by Google search

I have a Moto G and I have the Moto Assist enabled for sleep mode. Every morning I wake up, I see my phone has been kept in deep sleep as long as Moto Assist was enabled. After that time, even though ...
0
votes
2answers
3k views

How to make rooted android phone faster and avoid battery drain

I have rooted by Samsung S dous s7562 (645 RAM single core 1ghz processor)phone using Kingo Android root desktop App. I decided to root my phone as it was very slow . I have already done the ...
0
votes
0answers
72 views

Battery drain RATE alert?

i've used multiple generations of Nexus devices, some more stable some less. It seems like there is always some combination of hardware, system image and installed app set that creates a situation ...
0
votes
0answers
41 views

How can I make my Android phone request (negotiate for) more charge from (with) the host PC?

Hello there is a wonderful Q&A here about detecting how much charge your phone is drawing from the computer host: How do you check how much power a USB port can deliver? In my particular case, my ...
0
votes
0answers
16 views

screen problem issue in Nexus 7

Always,my screen takes up most charge in my Nexus 7. Usually 40-70% charge. I lowered my screen timeout to 15 seconds the least possible. I also lowered my brightness to the least possible. What else ...
0
votes
1answer
471 views

What is the effect of “power saving mode”?

Android OS from ICS and above has a "power saver mode" by default (I own a samsung) What does this mode actually do? If it reduces clock speed of cpu, then by how much? How does it attain this power ...
0
votes
0answers
105 views

How much “Keep awake” is normal for Google Services?

How much, in general, of "Keep awake", and "Wakeups" is normal for Google Services? When should I be alerted that something is wrong? For example, would 2 hours of "Keep awake" be normal for ...
2
votes
0answers
62 views

Build android from source. Battery power incorrect

I added a kernel module to the msm flo kernel. I built android JB from source for my Nexus 7(flo). I flashed the device with the built OS. My battery power seems to be stuck at 100% remaining. I ...
2
votes
2answers
242 views

Brightness and battery use

When I turn down the brightness of the screen on a Samsung Galaxy Mega am I lowering power consumption or increasing the opacity of the screen?
2
votes
2answers
149 views

What is trying to connect to the network?

When I'm not actively using the network, I usually turn off Wifi, Bluetooth, and Data. Since upgrading from Android 4.3 (stock) to 4.4 (OTA update from my carrier) I notice two things: Battery life ...
0
votes
1answer
267 views

Notification led's generic consumption?

Okay I know that all phones got different hardware, and that leads uses just a little power. But. What if I set my led notifcation speed to high (like the light will pulse faster)? How much would ...
0
votes
2answers
55 views

is more battery-dispendious shutting down or leave 3g on?

I know that many apps (like messaging apps eg whatsapp or facebook) every time like 30 seconds, ask the server for push notifications. I know that 3g has many state, when downloading data the consume ...