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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.

2
votes
2answers
169 views

Why is “mdnsd” draining my battery and how to stop it?

This process (mdnsd) had been draining my battery for a few weeks. I have not been able to find a solution after a lot of search. I don't have any drone app, Facebook app or Firefox, although it's ...
0
votes
1answer
356 views

How do I see current average battery statistics on Android 5.1.1 & Nexus 5

I want to see what my current, calculated standby and daily battery life statistics are before Android M is available on my device, so I can see if I've actually an improvement. Is it possible for me ...
0
votes
0answers
13 views

New Samsung Note 9 battery charger compatibility

I just bought a new Samsung Note 9 (Exynos 9810). Little did I know that the model I ordered was the EU version and not the US version, so the charger I received was unusable with any of my power ...
0
votes
1answer
2k 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 ...
10
votes
3answers
5k views

Ideal charging / discharging percentage for maximum battery life?

One of my friends has a relatively new Samsung smartphone. He has this app that notifies him whenever the charging is up to 80%, and tells him to unplug the charger. He tells me that it will increase ...
9
votes
2answers
24k views

Automatically limit (stop) battery charging at a given percentage

Device : Moto X Play ( Rooted, Stock, Android 6.0.1, msm8916 Board, XT1562) Why do I want to limit charging ? ( Let's leave out whether my reasons are valid or not and accept that I want to, if you ...
0
votes
0answers
10 views

What is solution for automatic battery draining?

I'm using Asus Zenfone Max Pro M2. Running on pie. It has 5000 mah battery. It should long last upto two days. But hardly getting one day battery backup. Even for minimal use. And battery ...
0
votes
1answer
109 views

Extraordinarily fast battery consumption

I have been using Xiaomi Mi Max (4/128) (now running on MIUI 10.2.1.0) for over two and a half years and as the time passed, my battery started to die pretty quick - I used AccuBattery to check the ...
1
vote
2answers
1k views

Stay awake while charging, bad for battery?

Is it bad for battery to use the option to stay awake while charging? Will it make my battery drain faster in the future? PD: I use my phone for app development. I have activated the stay awake ...
0
votes
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 isn'...
0
votes
0answers
7 views

How to to do background restriction to all possible apps in Adaptive Battery?

In Settings > Apps, we can tap each app and apply battery background restriction. But, how to to apply background restriction to all possible apps in Adaptive Battery? Is it possible via an app or ...
1
vote
2answers
2k views

30-40% battery drain at night

I am using unlocked Samsung Galaxy S5 G900F model for 1 year. It working fine. But for 3-4 months I cannot keep my phone on overnight. It drains battery to 30%-40%. I have tried all possible solution ...
0
votes
1answer
2k 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 ...
4
votes
2answers
8k views

Turn screen off without Android sleeping

Is there any way to quickly toggle the screen off without making Android sleep? For example, I sometimes like to use the Calm app when I sleep. But it keeps the screen on all the time. When I just ...
0
votes
2answers
2k 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
2k views

Why is my News & Weather app using so much data (and battery)?

I'm running Android 6.0 on an HTC M9. In the last 13 days, my News & Weather app has used 1.37GB of data. In that same period, Google Play Store used 1.22GB. For a few weeks now I have had ...
0
votes
1answer
23 views

How can I put location in “Battery Saving” mode in Android Pie?

In Android Oreo, when location was on, there were 3 choices for how it worked: Device Only, Battery Saving, or High Accuracy. In Pie, it's easy to change to Device Only or High Accuracy by turning "...
0
votes
0answers
10 views

Can you judge a battery by idle up time?

Is how long a pixel phone lasts when idle an indication of the battery health. For instance, is the graph below a reliable indication that this particular pixel xl has a healthy battery?
0
votes
0answers
9 views

Multiple chrome tabs impact

I am interested in finding out how much impact on battery usage,data usage and memory/ resource drain does occur on my Android 8.1 (Oreo) when I have multiple instances of apps ( facebook 3 pages ...
2
votes
1answer
3k views

What does “awake” mean?

I obsessively check the battery info on my ICS phone, and I've noticed that I get the best battery life when the phone hasn't been "awake" much. But I realized I don't really know what "awake" means. ...
0
votes
1answer
2k views

Contacts Storage process consumes more than 53% of battery life

My battery doctor app points to "Contacts Storage" which is a native Android process as the chief consumer of battery life. Can't disable the process because no other app can reach or display my ...
3
votes
4answers
11k views

How to limit charging to 60%

My UleFone Armor 2 has 4700 mAh, but I would like to limit it to 60% to reduce battery ag**g. The battery in more and more phones is not user-replaceable thanks to Apple's toxic influence on the ...
0
votes
0answers
25 views

How can I change Android refresh rate using ADB?

I'm having serious battery drain on my phone. I've tried stopping apps but I don't think it's helping. So I wanna ask if is it possible to change the Android refresh rate or the frame rate without ...
0
votes
0answers
11 views

Bravia engine 2, turning off to save battery?

As the title suggest does turning off Bravia engine 2 helps in prolonging battery life? I don't know how engine works or what it does (does it enhance picture and videos only in gallery app or ...
0
votes
1answer
12k views

What does the setting “Standby intelligent power saving” do?

I have purchased a new phone, Alcatel Pixi 4 (5") running on Marshmallow. It has enabled by default a setting called "Standby intelligent power saving" in the Battery settings, but I can't find (...
0
votes
0answers
29 views

Battery charge drops very quickly while internet connection is on

There are many questions like this, but mine is slightly different from those. I am facing these weird problems with my phone, which are beyond my calculations: My phone's battery charge drops very ...
1
vote
0answers
20 views

Will apps exempted from background optimization be affected by low-battery triggered energy saving?

I disabled optimization for Whatsapp. I want to limit Whatsapp only if the battery is low. Does LineageOs 14 ignore the whitelist on low battery out of the box already? I'm wondering about this ...
0
votes
0answers
59 views

HTC desire 530 battery drains fast

I tried everything to prevent my battery from draining, but noting seams to help. I've tried a new battery, power saving apps, getting rid of apps. Is this a software issue? Would a rom help with the ...
2
votes
1answer
1k views

Continually scanning for network drains battery, but I've got network?

My Google Pixel's battery has been draining rapidly the last few days. When I look at the battery usage chart, it shows almost-entirely red for "Mobile Network Signal". That makes sense: scanning for ...
0
votes
0answers
247 views

Does Digital Wellbeing affect battery life when the phone is not used?

I know the point of this app is to reduce usage of the phone (specific apps), which results in longer battery life. And maybe reduces battery usage a little by making the screen black and white, when ...
7
votes
3answers
10k views

msm_otg kernel wakelock preventing deep sleep

Ever since upgrading my stock Sprint Galaxy S3 to the official Jelly Bean release, my phone won't go in deep sleep at all, it's constantly at 384MHz. It's because of msm_otg kernel wakelock. Anyone ...
1
vote
3answers
9k views

Schedule power off/on in 8.1.10 Oreo

I just got a new 'phone running Android 8.10 Oreo, and I can't find the schedule power off/on anywhere. Has the feature been removed? If not, where can I find it; I realize that this might vary by ...
1
vote
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 ...
2
votes
2answers
6k views

How can I turn off data when my phone's screen is off and only let data come back on once per hour or so to sync apps?

I have been using an app called Doze which turns off data when my phone's screen is off. I'd like to find a way that would turn off data when the screen is off but would turn on data once per hour or ...
0
votes
0answers
32 views

Huge battery power consumption with one particular SIM card

I have a Vodafone SIM card in an Android phone. In that phone, there is a 2000 mAh battery. I had noticed that the battery was discharging very fast, about 2%/hour when idle! At that time, no battery ...
3
votes
2answers
10k views

My phone keeps slowing down and burning battery. How can I debug performance and cpu consumption? (DHD 2.2)

I know there are already a lot of threads about suggestions on how to improve performance and, strongly related, save battery life on your android. I also have tried most of the tools to diagnose ...
0
votes
2answers
911 views

Why newer android versions drain the battery faster?

I've got an Android phone whose stock Android version is 2.1. I've tried several times to install some custom ROMs (mostly Cyanogenmod based) with Android 2.2 and 2.3. The full charged battery lasts: ...
3
votes
2answers
876 views

How do I keep CPU off when charging?

When I connect the USB power source, it makes CPU to stay on (even though "Development->Stay awake" is off). When charging from a weak power source if makes battery to drain even faster than is case ...
1
vote
3answers
520 views

Does greyscale/grayscale mode save battery life?

Simple question but searching I can't find much evidence. I use an LED device (not OLED), would that also make a difference?
1
vote
1answer
2k views

Battery saving - WhatsApp

My WhatsApp messages have been delayed and I believe it is because of the power saving being on. I want to keep it on because my battery drains, but WhatsApp does not seem to be in the unmonitored ...
0
votes
1answer
1k views

What are the ways to increase device Screen On Time?

I have a device with 2500 mAh battery and I usually get around 3hrs+ Screen On Time. Are there ways to gain some more juice...? [I am a rooted user, so any method (root/non-root) are welcomed.]
14
votes
7answers
103k views

Will constantly having Bluetooth on drain my battery too fast?

I'm thinking about making an app which will require Bluetooth to be available at all times. However, if this reduces battery charge life significantly, then that's kind of a show stopper. Can anyone ...
0
votes
1answer
316 views

Does Huawei's super charging affect the battery?

I have a Huawei P20 pro and it came with a "super charger" that can take full charge the phone's battery really quickly. Sometimes in less than an hour. I wonder if this affects the battery's ...
4
votes
1answer
2k views

Why is a suspicious program draining my battery with GPS usage?

Phone : nexus 5 version 2013 Android version : 6.0 Kernel version : 3.4.0-g2aa165e Build number : MRA58N For the last few days, 10118 has been draining my phone's battery. It drains battery by using ...
1
vote
2answers
2k views

Enable/disable Background Execution Limits for all apps

Official guide on Background Execution Limits (new feature introduced in Android 8 Oreo) has a note: Note: By default, these restrictions only apply to apps that target Android 8.0 (API level 26) ...
1
vote
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 ...
0
votes
1answer
183 views

Is there any way to mass background restrict app battery usage?

My Pixel 2 has been experiencing severe standby battery drain (last night it went from 95-30 while I slept), and I'm pretty sure it's one of my apps' faults since it doesn't happen when I reboot the ...
0
votes
0answers
290 views

How to add apps to “Ultra power saving” mode (UPSM)

The Samsung "Ultra power saving" mode is very useful to increase battery time, and when you are on an emergency. However, functionalities are too much limited. At least I miss note taking app and ...
0
votes
0answers
33 views

How to disable sensors on-demand to reduce power consumption?

Nowadays, any Android device has a big sensor amount implemented. It is true that most of the sensors do not require a considerable amount of power for their operation. But the sum of the power ...
0
votes
0answers
26 views

Is the phone ONLY powered by external power (wireless charged) when battery reports full? [duplicate]

I read conflicting reports so i am asking this for 100% clarification: This the scenario: Lets say im an Uber driver and I need to have my phone ON all the time ( Waze, Google maps, etc ). Its on a ...