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1500 questions
13
votes
9 answers
Is it possible to backup apk from an installed application?
I got some huge games which I don't play regularly but don't want to delete either. Is it possible to backup those apps as apk so that I can install them offline later?
I'm not talking about backing up only the app data, many tools exist for that…

kBisla
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13
votes
3 answers
How to check if your bootloader is unlocked
I'm about to flash a custom recovery, but I'm not sure if my bootloader is unlocked or not (phone is rooted, but I did it a while ago, so I can't remember the process I went with), and I don't want to do anything that might risk losing all my…

Drazen Bjelovuk
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13
votes
1 answer
What is com.qualcomm.qcrilmsgtunnel
What this com.qualcomm.qcrilmsgtunnel does. I stopped it service and process nothing really happened. I restarted the phone and it is back running. Anybody know what this app does. My phone is Nexus 5, 4.4.3.

samnaction
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13
votes
2 answers
Can the RECEIVE_SMS permission be used to intercept SMS messages?
I've noticed quite a few apps requesting the RECEIVE_SMS permission. Two things are clear to me here:
RECEIVE_SMS enables an app to "snap" incoming SMS
READ_SMS just applies to SMS already stored
As some of the apps just were asking for…

Izzy
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13
votes
4 answers
Can I use ADB without connecting over USB?
Is there a way to use adb directly via bluetooth instead of always via usb?
--
Thanks for the adb wireless solutions below, but I am looking for something that works well on hotel or public wifi. Bluetooth short-range might be the only way to go…

ina
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13
votes
5 answers
How to transfer Viber message history to a new phone
Since Viber currently doesn't offer backup and restore functionality, I resorted to using Titanium Backup for transferring message history to a new phone.
However, after the restore, when launching viber, the message history appears for a second and…

GJ.
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13
votes
3 answers
Prevent Google Play from reinstalling apps after factory reset
I've got multiple Android devices and have a plethora of apps.
I've just done a factory reset on one in order to use it for development purposes only, however there are a couple of apps that I need that I've already paid for.
If I attach my Google…

Chase Florell
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13
votes
1 answer
Where does the LINE app store pictures and video files?
Where does the LINE app store pictures and videos that are received through it?
I don't see them in Gallery.

devav2
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13
votes
2 answers
How to prevent android from auto-sync'ing gmail contacts and photos etc
I just got a Samsung Galaxy Note 3 and when I go into my settings then add an account and add a gmail account, it gives me an option to choose what I want to sync. I unchecked 'photos' and 'contacts' and everything else except for 'gmail', but it…

user2072374
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13
votes
2 answers
Which apps do gapless music playback?
Are there any apps around that are good at gapless audio playback? I listen to a lot of music that continues from one track to another and the stock app puts a small but noticeable gap between tracks.

Mark Hewitt
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13
votes
2 answers
Why is com.google.android.gsf.login warning me that I need to install Google Play Services?
This is a Nexus device running the latest stock OS version (v4.4.2), I already have Google Play Services installed (v4.2.43 according to the App Info in settings). Why is some unknown app asking me to update it? (I realise that the…

GAThrawn
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13
votes
2 answers
Stereo to Mono Sound
Is there a way to digitally convert stereo sound tracks to mono ones, while playing?
I need this feature because sometime I split my headset with other people, and hearing only one channel is quite awful.
I do not want to change my music player,…

matan129
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13
votes
4 answers
Can you run 'normal' Java programs on Android?
I know some 'normal' Java (computer Java), and I want to run such a program on my Android device. Is this possible? If yes, how?

scheurneus
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13
votes
1 answer
How do I determine which app is syncing?
I frequently see the syncing icon in my notification bar, but every once in a while it gets stuck there, perpetually syncing something. I have tons of apps that do background syncs. How can I see which app is performing a sync at any given…

Matt
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13
votes
2 answers
Are there any side effects of uninstalling Apps
Are there any side effects of Installing and uninstalling lots of apps on an Android smart phone?
Specifically are there any things that do not get cleaned up that I need to be aware off?
John