For questions related to batteries on Android devices. Questions about battery life should be tagged with [battery-life]

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1answer
26 views

Android showing battery at 100% even when left for straight 10 hours in night

Just started using an Android phone and left it overnight to see how long it would last. After about 10 hours the battery is still at 100%, so could there be some kind of delay when it comes to the ...
0
votes
1answer
11 views

How to reset Battery chart

I have an Android tablet (wifi only; no cell service). Sometimes, I want to reset the chart it shows in the battery menu, so that it only shows the last few min instead of the last who knows how many ...
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0answers
8 views

Battery connector pins showing strange voltages for a phone and a tablet

I have a Samsung GT-I9003 phone and a Samsung GT-P3100 tablet. Phone is rated 3.7V 1A, tablet is rated 5V 2A. Phone has an Input:100-240V 50-60Hz 150mA Output:5.0V 550mA charger, tablet has an ...
0
votes
0answers
28 views

How can I avoid buying a counterfeit replacement battery for my Nexus 5? [closed]

My Nexus 5 battery seems to be failing, once the battery level drops down to about 30%, it drops suddenly down to 4% over about 30 minutes then shuts down shortly after that. (and I'm only getting ...
0
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0answers
20 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 ...
1
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2answers
36 views

How can profile (log the charging and discharging current for some time period) my battery?

As the question reads, I want to log the current in milliAmpere or Ampere (both charging and discharging) over a period of time. Please note I am not asking about charging or discharging rate, but ...
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0answers
30 views

battery gets drained at a certain time

Lately I've gotten a very strange behavior from my phone: at a certain time (around 23h) the battery begins to drain, it's very annoying because I used to keep the phone on during the night (and as ...
1
vote
1answer
21 views

Wet phone, charge symbols shows, but wont turn on

My Galaxy S6 got wet and i dried it out as much as possible. When i plug it in, the charge symbol shows up on the screen and it shows that its fully 100% charged but when i press the On button, it ...
1
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2answers
74 views

Battery Drain from Android OS and Android System

I've got a Galaxy S5 and recently, Android OS and Android system just seem to be draining my battery. Not done anything extraordinary regarding rooting or anything, it's all stock. I can only manage ...
0
votes
0answers
17 views

Battery charge 0% on Galaxy Nexus / Android 4.3.3

I have just connected a charger to my Samsung Galaxy Nexus i9250 phone with Android 4.3.3 and for the first few minutes it showed me (on lock screen) 0% battery charge. Aside of discussion, how bad ...
1
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0answers
29 views

Nexus 4 red light of death. Unable to fix it (tried two possible solutions)

Using a 3-year Nexus 4, I started yesterday to suffer the red light of death issue. Firtsly, I open the unit, disconected and conected the battery, following the directions of: ...
1
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0answers
31 views

Android phones that don't require a battery to run properly

My Android phone apparently requires a battery in order to function. If I take out the battery before boot, it shows an empty battery with a question mark on it and refuses to boot no matter how I ...
3
votes
0answers
35 views

Does leaving a lithium-ion battery uncharged for 3-6 months at a time hurt battery life?

Does leaving a lithium-ion battery uncharged for 3-6 months at a time hurt battery life? I have seen plenty of questions and articles about the dangers of leaving your cellphone in the charger, but I ...
0
votes
1answer
20 views

Should I turn off or standby my encrypted phone to maximize lifespan

Should I turn my phone off at night or just lock it, to minimize battery usage and battery wear, and also wear to the flash memory? This question is similar to Should I keep my Android tablets' ...
0
votes
0answers
14 views

Battery getting hot on my Galaxy S3

I have a Galaxy S3. I have been using the phone as my in-car satnav, plugged into my car and haven't had any problems until the last couple of trips. After about 20 minutes or so, I get the message ...
2
votes
1answer
76 views

Does data reset wipe batterystatus.bin?

Does data reset delete batterystats.bin? Location of batterystats.bin file is /data/system/batterystats.bin. Note: NVRAM also remains in data partition but data reset does not wipe IMEI. Can I ...
1
vote
0answers
21 views

How do I test to see if a battery is good?

I have had such a nightmare with sprint. I'm not going into all the details but I ordered a battery for my htc 3d phone. I just want to get it up and running. I lost 10 days worth of texts and ...
0
votes
1answer
22 views

How to control battery usage by display in Xiaomi

I am using a Xiaomi redmi 1s phone which is of battery capacity 2050mAh. Most of the time when I checked the battery status, the screen uses about 55% to 70% of battery. Its display is of 720p. How ...
0
votes
1answer
29 views

A Bad Charger Damaged My Asus TF300t Tablets

I bought a charger set off of Amazon.When i plugged it into my tablet it flashed and rebooted and the battery shows 0% and will not charge.Also when i hook up the USB charger the computer does not see ...
0
votes
1answer
120 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 ...
1
vote
2answers
59 views

Is there a way to leave the phone plugged in, but schedule when to actually charge it?

Under my normal daily use, my phone would have around 50~40% battery power left before I go to sleep. I don't want to keep my phone plugged in to charge over night, but I do want it to be at 100% ...
0
votes
1answer
61 views

Moto g 2 Battery is draining within 3 hours [duplicate]

My motog 2 is draining the battery drastically as fast as it can. Please help me. I couldn't carry a charger all the tym. I have consulted the customer care service they provided me two links to ...
0
votes
3answers
78 views

S4 Wont turn on unless removing battery then turns off after 2 seconds

So, my Galaxy S4 turned off randomly today during charge. I attempted turning it back on via the power button but it would not respond. Then I tried taking out the battery and replacing it, the ...
0
votes
0answers
24 views

Proving a friend that I didn't hung up on him,my battery was dead

As the title says already a friend of mine is upset with me because he thinks that I hung on him but the truth is my battery was dead. Somehow he doesn't believe me. I'm about to go crazy. Anyway the ...
1
vote
1answer
493 views

Nexus 5 crashes, battery down to 0% on Android 5.1.1

I'm currently running Android 5.1.1 (Chroma custom ROM) on my Nexus 5 and recently have been experiencing some weird issues with my battery, which have appeared more frequently in the last few days. ...
0
votes
1answer
73 views

How to run an app shortcut or a tasker task when battery temperature is above a custom threshold?

At high temperature: I can trigger an alaram using Battery Bot. Turn off data/wifi/bluetooth etc., using Battery Tasker. But I want to do many things like: Turn off data when temperature is ...
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0answers
24 views

Bettery Saver setting not sticking

In Android Settings, under Battery, there is a setting called Battery Saver. On multiple devices, changing that setting to On simply results in it changing back to Off within a few seconds. What is ...
1
vote
0answers
26 views

How can I prevent battery saver from disabling when the device is charging?

The battery saver functionality in Android 5.0 and 5.1 automatically turns itself off when the device is "charging". Unfortunately, when I'm charging my tablet from my car, most of the time the charge ...
0
votes
1answer
32 views

battery is getting discharged in one minute when it is around 30 %

My Samsung duos s 7582 is getting discharged very quickly in about a minute when the battery percentage shows in between 25 to 30 %. When the battery is fully charged it runs the mobile for 8 to 10 ...
1
vote
0answers
43 views

Is it possible to charge one discharged smartphone from other?

Suppose u are having 2 twin smartphones of same brand. one is fully charged and other one is fully discharged. My question is that Is it possible to charge one discharged smartphone from fully ...
0
votes
2answers
45 views

Prevent battery from overheating

I have the habit of leaving my phone in charge all night while I'm sleeping, but I've read that this is going to make the battery last less time. Would it be possible to automatically stop charging ...
1
vote
1answer
20 views

Measure the exact amount of battery usage within a period of time

I'm checking the effectiveness of using different cpu governors for my android phone under different conditions; The problem is that I can't be sure of the amount of battery usage for each ...
0
votes
0answers
67 views

Figure out why the “System” process on Android is using a lot of CPU

I have a Samsung Galaxy S5 with Android Lollipop. My phone was feeling sluggish. Using an app called "OS Monitor", I see that the "System" process (not to be confused with "Android System") is using ...
0
votes
1answer
103 views

How can I avoid applications from sucking my battery and bypassing my lock-screen?

I have now confirmed my suspicious... I will give you the example that just happened and motivated me to open this topic: I was at my computer, with my phone in my desk. Suddenly new Viber messages ...
0
votes
0answers
60 views

Battery duration instead of battery percentage

I wonder if there is a way to modify my battery icon in order to present battery remaining in hours/minutes/etc and not in a percentage form
1
vote
2answers
172 views

Can Telegram notifications be disabled?

Can you disable Telegram notifications somehow? I am seeing a huge battery consumption since last few weeks and after upgrading to Android 5.0.2. After one day of use battery app is reporting that ...
-2
votes
1answer
79 views

Possible Virus?

This message keeps appearing on my phone. There are misspelled words, and my coworker who has the same phone has never had this issue.
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0answers
47 views

Phone turns off after few minutes of sleeping, and cannot be turned on

I just boaght a new Cubot S168 smartphone. Everytime I press power button to make my phone sleep after few minutes it automatically turns off and I cannot turn it on. It only can be turned on when I ...
0
votes
0answers
257 views

High Battery Drain with CM11 Stable on HTC One due to MediaServer

What's the best way to fix a high battery drain? I had been using an old nightly build on my HTC One (since no stable had yet been released for it), and I had no battery issues. Just sitting in my ...
0
votes
0answers
491 views

Galaxy S6: Why is “cell standby” consuming battery when “airplane mode” is on?

I just got a Galaxy S6 (Android 5.0.2) and I'm trying to figure out why, when I check the Battery information in Settings, I see that "cell standby" has consumed a lot of my battery (and the ...
0
votes
4answers
54 views

Nexus 4 charging/uncharging while plugged in

I have a problem when charging my Nexus 4, I tried looking around to no avail. My problem is that when I have my phone plugged in to charger it doesn't charge, Instead it flickers between charging ...
0
votes
0answers
19 views

Battery Problem

I am using Samsung Galaxy SII Plus Gt-I9105. My problem is that my battery indicators/Sensors are crazy. When I charge my phone, the battery indicators(3rd party app & a small text in the ...
1
vote
1answer
2k views

Ultra STAMINA mode bug on Sony Xperia Z3?

I had a long night yesterday, and at 5am my Xperia had like 10% of battery left, so I put it in Ultra STAMINA mode and fell asleep. This morning, the phone wouldn't turn on as the battery was ...
-1
votes
1answer
49 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
vote
0answers
6k views

Google Play services using up battery - Why and how to fix it?

Why would Android devices have "Google Play services" using up the second-most amount of battery usage over a 24 hour period (second only to screen power)? On one device, I see "Google Play services" ...
0
votes
0answers
80 views

How to enable battery percent in moto g2 [duplicate]

At the time charging battery percentage will display on lock screen on my moto g2. How activate this percentage permanently in status bar aside battery symbol Will anyone please help me
1
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0answers
158 views

Do applications run in user profiles that are not active / run in background profiles?

I configured 3 user profiles with each their own google account on my device (Nexus 5 with Android 5.1). When I switch the user profiles, do the applications keep running in the user profiles that ...
2
votes
0answers
335 views

Why does my Android 4.4.2 sudden have a battery drain (Wiko Bloom)?

I'm currently using a Wiko Bloom, with Android 4.4.2, using the latest manufacturer update. A few weeks ago I was trying out the Llama app and after a while I noticed that out of nowhere my battery ...
0
votes
0answers
20 views

should (or shouldn't) I clean the ram when I closed all applications?

This might be a bit of a general question but nevertheless: Performance wise: should I, when I kill all apps (or some of them) also clear memory? I know that android keeps a stack of apps ...
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0answers
70 views

is there a way to set battery save automatically at night?

I would like to enable the battery saving mode at certain time and disable it at another time every day, is this possible?