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Questions tagged [battery-life]

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.

189 questions with no upvoted or accepted answers
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72 views

Find out available mobile network bands in my area and disable scanning for unused bands

I have an HTC 626g+ which was supposed to be released in India, but I'm using it in Russia, which probably has different cellular frequencies available. I've read on certain forums that smartphones ...
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1answer
199 views

How can I get deep sleep -> coma for max battery life as comms platform?

I'm not an Androidite, just very curious. Arduinos have a timer-driven deep sleep mode that reduces their power requirements by 1000 or so. But it's a specialized and limited device, and a building ...
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824 views

How to make Snapchat use less battery/network?

I barely use Snapchat, less than 10 text snaps per day, only one or two 300KB pictures, and I almost never watch nor send videos. I never use the rightmost activity (branded content). Despite this ...
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56 views

Charging Behaviour Changed After Using Car Charger

On a recent road trip, I used a car charger to re-charge the battery on my Nexus 5 phone. Ever since, I have noticed a significant increase in the time required to charge the battery, even when using ...
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2k views

alcatel onetouch FierceXL battery is draining too fast

I've only had my onetouch for 3 weeks now and all of a sudden the battery started draining rapidly, even when I plug it into the charger, and charging very slowly. If i use the phone at all when its ...
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1answer
9k views

Crazy battery drain when Idle(note 5)

I am having issues with battery drain and not sure what to do, my note wil lose about 30% battery overnight(about 7-8 hours) and last night it lost about 50%. At first it said that google app used ...
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421 views

Galaxy S6 Battery Drop

I have a Samsung Galaxy S6, Stock ROM, running Android 5.1.1. Last night, as I was browsing on my phone before I fell asleep, my battery dropped from 19% to 15% in an instant, engaging power save ...
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1answer
700 views

WiFi only working while charging the phone

I am being experiencing this very strange issue in the last couple days. I have a Samsung Galaxy S3 Mini with an (unofficial) build of Cyanogenmod 11. Is has been working fine for the last year with ...
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1answer
645 views

How to fix sudden charge drop in stand by?

I have an android device running Lollipop 5.1 (the brand is local in my country) which has a battery draining problem in stand by mode. It drains about 10% of battery every hour or so without having ...
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2k views

Nexus 5 battery drain - dropping from 50% to zero instantly Marshmallow 6.0.1

I've been having some problems with the WiFi drain issue that some others have posted on here, but yesterday I had a new problem with my battery which may be related but may be entirely different. My ...
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98 views

Battery life in Lava Iris X5

Am using Lava Iris X5 for the past 18 months. facing problem with battery suddenly the battery percentage is zero from 84% even after changed new battery. can you help me what the problem may occurs ...
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261 views

Replicating features of Doze mode using other tools/apps

target android version: 4.2.2 Doze mode is one of the new features of Android 6.0 Marshmallow; In the documentation it is said that: The following restrictions apply to your apps while in Doze: ...
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672 views

Why “Services Exchange” drains my battery since Marshmallow update?

I have a simillar problem since Marshmallow. Unfortunately, as suggested I did clear the cache and I did a factory reset but the problem persists... "Services Exchange" continues to drain my battery ...
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965 views

How does the android system calculate remaining battery time

I am aware that the Android OS when calculating time left it cannot really calculate true usage, and an A.I. algorithm that would learn how you use your phone and give better estimations would ...
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560 views

How do I prevent apps from waking up Sony Xperia 3 compact?

I have a Sony Xperia Z3 compact, with Android 5.1.1. This phone is not rooted, and actually belongs to a friend, so I cannot root this phone. I am having battery life problems that appear to be a ...
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1answer
72 views

2014 moto x battery life

I'm experiencing an issue with my 2014 Moto X's battery running Android 5.1 and I was wondering if someone have any suggestions or something ... for example, yesterday I had about 30% left of my ...
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1answer
2k views

Battery draining fast because of Android System

I'm on a HTC Droid DNA with 4.4.2, not rooted. My battery is going down really fast. When I look in power settings it shows that the main offender is Android System with 92% of power usage. I know ...
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560 views

After updating to 5.0, default E-Mail drains battery

Recently I've updated my Sony Z1 Compact to Lollipop and noticed that battery is drained much faster than it was in KitKat. ~50% of battery usage is by builtin E-Mail app, here are the stats: I have ...
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1k views

“Battery too low to update automatically” message

My phone is less than a year old, and I really don't use it that heavily, but the battery life is terrible at times (not always). Sometimes, it will drain to single-digits (percentage-wise), and then ...
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1k views

Why does my unplugged Nexus 5 keep shutting down after any app usage?

I bought a Nexus 5 a year ago and it has been running fine. After the Lollipop update, my phone has started crashing. Even though the phone has enough battery, if I run any app for like 5 minutes (it ...
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1k views

Samsung S3 neo battery life started to reduce rapidly from 2 days

I am using a galaxy s3 neo phone from almost 8 months, from two days I was using my computer internet in my mobile through usb. Then yesterday night while sleeping the battery was 47 percentage , and ...
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47 views

How can I monitor Android device's battery status through LAN or the web?

I would like to know if there is a way to monitor the battery status of different Android devices across a LAN network. Ideally it would be a web browser interface that shows the battery level of each ...
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345 views

Device randomly restarts and has battery drain after .apk file installation

I'm developing an Android app, and at the moment I let to install as an .APK file from my webpage to my close friends. On the device of one of them, the installation causes an error and the App doesn'...
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278 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 ...
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1answer
148 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 ...
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0answers
5k views

Is there a battery cycle counter app?

I have an HTC One M7 (4.4.2), and the battery is starting to deteriorate. It may be that I have some misbehaving apps, but I'd be curious to find out the number of charge cycles my device has used ...
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785 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 ...
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1answer
358 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 ...
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0answers
1k views

Does GCM always work over cellular data, as APNS?

APNS always works over cellular data, even if you are connected to WiFi (because WiFi uses extra power, and thus iOS devices turn it off during sleep, without affecting APNS). Is GCM (Google Cloud ...
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1answer
475 views

How to solve the short battery life with galaxy s4?

I bought Galaxy S4 in just half year. However I found some wrong with the bettery, my phone shutdown automatically recently with over 20% battery. I can only use the phone for two hours after my phone ...
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0answers
277 views

How can I recover lost Contacts on Galaxy GT-NT7000. Contacts and Dialer App became very slow and battery runs down fast,

This is a RAM issue and lost contacts issue (contacts not saved under Google). The log of text messages with all contacts, since start, is all, still there. My Android version is 4.2.1. I have had 3.5 ...
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0answers
478 views

Samsung S3 Mini power save mode activity

I'd like to use power saving feature available in Samsung's TouchWiz in Llama but the only way to do this is to tell Llama particular activity/intent to run I guess. As in this thread on XDA. I'm ...
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1answer
2k 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 isn'...
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2answers
153 views

Full battery completely depleted within a few hours without any user activity — what to do?

I left my phone on the table with full battery without doing anything with it. After a few hours the battery was completely depleted, and the phone automatically shut down. What could cause such a ...
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0answers
994 views

Galaxy S3 Mini drains excessive battery when Wifi is ON

This question is linked to this one: Wifi battery saving tips or automation This time, the question is different. I have here a Galaxy S3 Mini phone that behaves strange. When Wifi is OFF, battery ...
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0answers
133 views

Wi-fi disabled during lock still partly active? Or do I mis-interpret the battery graph?

On my Google Nexus 7 I noticed that it would consume around 1% of battery each hour that it was just being idle. I suspected that battery-usage during idle time could be improved. So the next night (7 ...
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0answers
744 views

Enterprise (802.1x) WiFi causing excessive battery drain?

In the past week, realised that WiFi at work (using 802.1x auth) has been draining my battery like crazy. Here are some stats I took over the past few days: Case Connection Duration ...
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0answers
115 views

Optimizing battery life via colour schemes

I have been looking for a way to change everything on my phone to black (and pure green), since the screen is the main power consumer. "the Green OLEDs provide 10 times more Brightness per watt ...
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0answers
2k 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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355 views

Unexpected battery discharge on Samsung Galaxy S2

I charged my smartphone yesterday to full 100%. When I woke up today, I saw that battery was 40%. Android OS has used 90% of the battery. My Android version is 4.0.3. What is the cause of the problem?
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1answer
740 views

Neo V with 4.0 ICS update — battery problem

My Sony Xperia Neo V battery performance has gone down very badly after upgrading to ICS. It mainly happens when I have my mobile data/internet turned on. How can I improve the battery performance?
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0answers
524 views

Handsfree profile sniff mode

I recently connected a bluetooth module (BTM511) to my Android phone (SG2 running android 4.0), using both the handsfree and the headset profiles. I notice that the Bluetooth device never goes into ...
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0answers
219 views

Poor battery after update to Android 4.0.3

I updated my non-rooted Samsung Galaxy S2 from 2.3.5 to 4.0.3. Now, I recognize a significant decrease in battery lifetime. Any idea what may cause it and how to get around it?
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3answers
8k 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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0answers
10 views

Android 5.1 prevent USB Ethernet interface to go into sleep/suspend in AC loss (PM)

We are using MT8163 based Android device which is connected with TP-link based USB-Ethernet device over MT8163 USB host. Our requirement is to prevent the TP-link USB-Ethernet dongle to enter sleep ...
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0answers
20 views

Android battery usage manager cause apps to crash

On Android 8.1, Moto G5 Plus, I sometimes get notifications from the battery manager of which are are using the most battery. When this happens, the app crash. Two of these apps are AirVPN and a ...
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0answers
30 views

Battery life with Android 10 (Q)

Anyone else noticing a reduction in battery life with Android 10? It's been a while since my Pixel 3XL updated to Android 10, and I have noticed a severe drop in battery life, despite switching many ...
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1answer
299 views

High battery drain on Nexus 6P with Pixel Experience

I have a nexus 6P with a fairly new battery (some months). It worked quite well, until I decided to flash Pixel Experience because it is the only ROM I found which supports the 6P with Android P. ...
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0answers
205 views

Google app draining battery in background

Google app draining lot of my mobile battery life, even i did't use google app and assistant at all. here battery statistics: App: Google version 10.33.5.21.arm64 Total battery drain: 48.48% ...
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16 views

How to troubleshoot something keeping my CPU up and draining the battery

Phone: Nokia 7 Plus Android version: 9 Intro: My problem started few months ago when the battery life suddenly dropped. With Wifi and bluetooth turned off the phone barely lasts a day. Interestingly, ...