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1500 questions
58
votes
5 answers
What is an "Emergency Call," and can I set number for it?
On the default lock screen, whether using pattern or pin, there is a button at the bottom which says "Emergency Call". But if I try to call my home number or anything it tells me "That is not an emergency call." What does it let through? Is it only…

eidylon
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58
votes
5 answers
Is an antivirus really needed for Android?
I use Linux for half a decade now, so I am not used to dealing with viruses anymore. To my surprise, I saw some discussion about antiviruses in Android. I haven't installed any yet, but this bugs me: are they really necessary? Are there (or were)…

Vítor Baptista
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58
votes
8 answers
Where is the folder that Termux defaults to?
The Termux app is a terminal emulator. If I create a file or a folder there, and then use another file explorer app to browse my device, where can I find these files?

Maxcot
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57
votes
2 answers
In a Google account (sync), what is the difference between Contacts and People details?
For a Google account, you are allowed to sync Contacts and People details. What is the difference between these two?

geffchang
- 17,565
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57
votes
1 answer
How to buy an app for a friend?
I would like to buy a game (well several copies of it really) for some of my friends for Christmas. Is there any way to do this? Would I have to rely on the publisher, or is there some way to "gift" apps from the market?

aslum
- 1,278
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57
votes
1 answer
Is Android showing app ads in share menu now?
Android is showing an Adobe app in the sharing menu and "Open with" dialog as if it's installed but will install it when I click on it.
Is this a new perk of advertising with Google Play? Is Adobe paying money to place an ad right in Android?

Jonah
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57
votes
7 answers
Is there a way to easily record a phone conversation in-progress?
I do not own an Android device. I was thinking about getting one, and an important feature for me is the ability to record a phone conversation which is in progress - meaning, while I am in the middle of a conversation, I could touch a button which…

Oak
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56
votes
18 answers
ADB constantly disconnects, shows device offline
I'm not 100% sure if this should go here or the main Stack Overflow, but I decided to go with this area in hope I might catch someone with more specific experience with a similar problem.
I have a Samsung Captivate (love it minus it's crappy GPS). I…

Maximus
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55
votes
1 answer
Which Android runs which Linux kernel?
Is there a list of which kernel version comes in each Android AOSP version?
Or lets say, which version /proc/version would spit out.

Robert Siemer
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55
votes
1 answer
How can I determine if my device has USB Host Mode (OTG) support?
Some Android devices can act as a USB host, so that you can use other USB devices attached to them. For instance, browse or import the photos stored on a camera from your phone, or copy files onto a USB memory stick attached to your tablet, plug a…

GAThrawn
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54
votes
1 answer
How to distinguish Nexus 7 (2012) and Nexus 7 (2013)
I am having trouble with Bluetooth Low Energy (BT 4.0) on a Nexus 7. I think I may have a 2012 model.
How to tell if I have a 2012 or 2013 version of the Nexus 7?

monzie
- 659
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54
votes
4 answers
Do bright wallpapers spend more battery than dark ones?
I started wondering about this when I realized most websites I visit have white backgrounds, and I know that the screen is usually responsible for most of the battery usage. Since I can't change the background in those sites, I might at least switch…

Malabarba
- 2,603
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54
votes
7 answers
How to change my device location on the Play Store
I'm trying to download an App on the Play Store, specifically the Vue Cinema app, but this app is only (presumably) available in the UK.
I have just relocated to the UK, so how do I set my location to be the UK?
I have updated my google+ settings to…

EdmundYeung99
- 1,119
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54
votes
5 answers
Google Backup: Multiple devices using the same account - what happens on Restore?
It is nothing new that one can use multiple Android devices with a single Google account. Switching on a new device for the first time asks whether one wants to store one's data with Google, which then would always sync "some stuff" to the Google…

Izzy
- 91,166
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54
votes
9 answers
Use an Android tablet as a Wacom drawing tablet for a PC?
Since a nice Wacom tablet is a bit pricey, especially for someone like me who doesn't do much graphic editing, I was wondering if it is possible to use a tablet (i.e. my Nexus 7) as a Wacom-esque drawing tablet when connected to a Linux computer?
I…

Garrett Fogerlie
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