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0answers
9 views

Car charging at >500mA

I've plugged the AC charger for my Samsung Galaxy S4 into an inverter connected to my car's DC outlet. The inverter is able to power my laptop AC adapter without issues. The S4 charges, but not at ...
1
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0answers
7 views

Nexus 4 power button issue

I read a lot about this but nowhere I could find a specific issue which I am facing. My power button's hold function is not working. I can lock my screen but anything which involves me having to hold ...
1
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3answers
36 views

What happens to CPU frequency when Android downloads a large file with screen off?

What happens to CPU frequency when Android downloads a large file with screen off? For example, I start downloading system update file and hit the power button to dim my screen...What happens to CPU? ...
0
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1answer
25 views

Could PowerTutor app measure exact whole power consumption of devices using GPU?

I'm developing face detection app using OpenCL for heterogeneous devices with CPU-GPU. My app uses CPU - GPU simultaneously. So I want to measure app power consumption comparing only GPU version which ...
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0answers
10 views

Xperia Sola Continuously turns on and off

My phone seems to continuously turn on and off. I tried holding the power and volume down button to turn it off, but it still continues. Also tried flashing it with Sony's Emma software, but the phone ...
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0answers
41 views

Sony Xperia S access internal storage with phone shutdown

there is a similar question here regarding a galaxy s2 I had some struggles with my phone over the last few months, but now the power button isn't working anymore (buttton fell off and also this ...
0
votes
1answer
35 views

Remapping power and volume keys

My power button has broken so I'm trying to use the volume up key as the power button instead. My phone is a rooted Sony Xperia Go ST27i running Android 4.1.2. I've tried ButtonRemapper, but this ...
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1answer
22 views

My samsung tablet just fell and its power off button is not working

Is there any other way to shut it down and on the samsung tablet???
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0answers
45 views

Do Mi Power Banks Supposed to Charge via AC or USB Mode?

1) Using the common cable (power + data), does Xiaomi power banks supposed to charge via AC or USB Mode? 2) Is the OEM cable in included in the packed supposed to be "power + data" or "data-only"? ...
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0answers
42 views

Nexus 4 Does not turn it on, Red Notification light blinks only

This morning my nexus 4 (Android 5.0.1) having some issues about crash of google applications. I decided to do factory reset so i went to settings and apply factory reset, it was showing power turn ...
0
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0answers
80 views

qmobile i12 is dead built in battery whatt to do

i bought Qmobilei12 on 12 October 2014.after using i just put my mobile on the shelf after a hour when i picked it than it was totally dead i put it on charging but the phone is still dead don't know ...
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0answers
29 views

App that switches to call only mode for power saving

I have seen an app in Asus phone that have a call only mode where, for power saving we could get a single screen where we could make calls only. No other features work. I am having stock android. ...
0
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0answers
16 views

How can I find the number of times the power button is pressed?

I want to know how many times a day I switch on my phone. Is there a way to find this information?
0
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0answers
16 views

Did something change with Samsung excepting genaric power cords?

Did something change in our Samsung devices that makes it so that you cannot use generic charging cords to charge the device? We have 3 different Samsung tablets in the home. Two have the older, wide, ...
0
votes
2answers
111 views

Does Using 2.0 or 3.0 cables affect charging speed with same adapter?

Using my Note 3 If i charge my phone using the same adapter but with different cables, does that affect the charging speed with the 2.0 cable or 3.0 cable. am supposing the 2.0 cable is of best ...
0
votes
0answers
102 views

Bizarre New Battery Behavior in GT-I9300

After my old battery puffed up, it was time to buy a new one for my Galaxy S3 GT-I9300. After I got my new battery, I put it in and turned on the phone as I had some urgent messages to check. I was ...
0
votes
1answer
69 views

Power android phone with portable battery charger and internal battery removed

Is it possible to power an android phone (e.g. Samsung Galaxy S II) with its internal battery removed, using a portable battery charger? This question is about phone with internal battery that is ...
1
vote
1answer
407 views

I'm missing the silent, vibrate or sound toggle on lolipop's power button

The "silent, vibrate or normal sound" toggle function have changed somehow on my nexus 5 to merely an "off" function, when I hold down the power button. I'd like the old options back, but I can't find ...
0
votes
1answer
30 views

What is the output of an RFID chip on an average android device

It's really difficult to find any sort of information on the internet for this, it would really help me with a research project.
0
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0answers
24 views

my samsung note wont power on

my phone doesn't continue to open after showing the samsung logo.. i tried pressing the power button + home button + up key.. it appears the reboot system etc.. so i selected the reboot system and it ...
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votes
0answers
12 views

What can I do about possible physical damage to my Irola tablet?

I got a red irola a tablet for Christmas and my brother knocked it off of the arm of the chair and it worked for a couple of days after but then it stopped working it will still power on but after ...
0
votes
0answers
11 views

Power button replacement (Remap) [duplicate]

Somehow I broked up my Samsung GT I9000 Power button (So I can't power it on) I powered it on using PC ADB command and I remapped the Home to be a power button (long pressing Home shows me Power ...
0
votes
0answers
22 views

knockon sounds not playing

I have an LG G2 mini, and the turn on knockon feature never worked. "Settings/General/Gestures" show the option "grayed out" and activated. I can't deactivate it, and on top of it, it doesn't work (I ...
0
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0answers
153 views

Fully Charged Nexus 7 Won't Power On

I just bought a nexus 7 (2012) from eBay as parts and it won't turn on. I was able to power it and it turned on, enough to go to where it was before it was dropped by the previous owner. It showed ...
0
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0answers
19 views

LG Nexus 4 E960 red light of death [duplicate]

I brought my LG Nexus 4 E960 from India when I came to study here in the US. The charger didn't work well (it charged on the USB mode when I plugged it with the help of an adapter), so I bought a new ...
-3
votes
1answer
43 views

Is it possible to implement emulator snapshot option on real device?

First of all i have no idea if it is possible or not. I am just wondering: Is it possible to use something like emulator snapshot option on real Android device so that we don't need to boot at every ...
1
vote
2answers
3k views

My Tab 3 will only charge from the wall adapter from Samsung [duplicate]

I'm going on holiday soon and we planned to take a USB hub to charge all of our devices rather than take several wall adapters, however when I checked that my 7" Samsung Galaxy Tab 3 would charge I ...
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0answers
145 views

Android usb otg high current negotiation though hub?

I have been tinkering with a android usb-otg project and could use some assistance. I have been able to invoke usb otg power delivery in my host device (galaxy s3) to an peripheral through a makeshift ...
0
votes
0answers
54 views

Wifi Direct power consumption

Is the power consumption using Wifi Direct the same as when using traditional Wifi (for internet connection)? I'm guessing it may depend on if your device is acting as a legacy client or as an AP, so ...
4
votes
3answers
15k views

Samsung Galaxy S5 turns on when fully charged and never turns off

I just 'upgraded' from the Samsung Galaxy S4 to the S5. Both use similar 4.4.2 Touchwiz software, but by new one has some odd behavior. I'll explain. Notes: I set smart screen sleep (or timeout, how ...
1
vote
1answer
80 views

Device does not boot after crash without power plug

In the last few weeks I'm faced with a somehow strange behaviour of my Android device (Samsung Galaxy S4 active, GT-I9295, Android 4.2.2, Kernel-Version 3.4.0-2015525): If the phone crashes resulting ...
0
votes
1answer
747 views

Power button won't hold on LG Optimus F3

I have an LG Optimus F3. Last night, I wanted to screenshot something, but the power button wouldn't hold. I can press it and the screen would turn on/off, but it wouldn't hold. I tried holding it for ...
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votes
1answer
1k views

Android Boot Up When Power is Applied Through Induction Charging - Rooted Google Nexus 7

Initially, I looked into StackOverflow for an answer to this question, but my lack of experience was evident when I was redirected here, where my question was considerably more relevant, being based ...
1
vote
1answer
849 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 ...
1
vote
1answer
4k views

How can I stop SD card from constantly unmounting?

I had problems with constant unmounting of my SD card from phone when it was not on charger. The problem was with powering off some power when disabling display to save energy, but this power was ...
0
votes
0answers
628 views

Turn off power notification sounds (LG-G2 Verizon)

I've got a LG G2 (Verizon) and I'd like to turn off all the notifications for when I plug in my phone, when it unplug it, and when it gets to full power. I've turned the system notification volume ...