Android APK, also referred to as application package files, are identified with all the extension ".apk". This is the extension of JAR. When you have a gadget that runs on Android system, you will find out that you have already APK inside it so that you'll be able to install and distribute apps designed for Android system.
It is necessary that you should understand the basics about these files. Actually, a lot of the Android users usually are not fully conscious of the significance and implication of APK files. While it is true that typically you'll be able to deal with not fiddling much about APK files, it would still be quite beneficial to understand it just in case you would want it later on when you need to download more apps for your Android device.
Important info About These Files
APK files already are included in the applications that you will get in the Android Market. Usually, your Android device will automatically install the APK. However, if your application which you have is just not in the Android Market, you'll want to ensure that you set it up manually inside your device. This step is needed so that your apps will run successfully without hitch.
How are APK files installed?
Normally, APK files are installed automatically particularly if the apps are from the Android market. Otherwise, you simply need to save or copy the file within your Android gadget's memory. Once you've finished installing, make certain that you manually update the file by exporting the newest file, and duplicate towards the Android device's memory again.
Where can free APK files be seen?
Use a highly reliable search engine such as Google to be able to hunt for free files of games, apps, and widgets for all your gadgets operating on Android system. Use "inurl:htm -inurl:html intitle:"index of" apk", "inurl:htm -inurl:html intitle:"index of" apk games", or inurl:htm -inurl:html intitle:"index of" apk angry birds". It's also possible to get into "site:xda-developers.com apk download". Naturally, it's also possible to try the Android Market, along with other websites that specialize in promoting Android based applications. Be aware that a number of regulations that govern apps ahead of approval and release on the market. A number of criteria and that developers should satisfy. Observe that 3rd party apps may still request manual installing of APK files.
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