Android APK, also called application package files, are identified with the extension “.apk”. This is also the extension of JAR. For those who have a gadget that is run on Android system, you will discover that there are already APK inside so that you can install and distribute apps created for Android system.

It is important that you can be aware of basics about these files. Actually, most of the Android users are not fully aware of the importance and implication of APK files. While it’s true that sometimes you can accept not fiddling much about APK files, it will nevertheless be quite beneficial to find out about it just in case you would want it down the road if you want to download more apps to your Android device.

Important info About These Files
APK files are actually contained in the applications that you receive through the Android Market. Usually, your Android device will automatically install the APP apk download. However, if your application that you have isn’t through the Android Market, you need to ensure that you handle the installation manually in your device. This task is needed so your apps will run successfully without hitch.

How are APK files installed?
Normally, APK files are set up automatically particularly if the apps are from the Android market. Otherwise, you only need to save or copy the file in your Android gadget’s memory. After you have finished installing, you really sure that you manually update the file by exporting the brand new file, and replica towards the Android device’s memory again.

Where can free APK files be located?
You may use a highly reliable search results for example Google to be able to search for free files of games, apps, and widgets for the gadgets that run 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”. You may also input “site:xda-developers.com apk download”. Of course, you can also try the Android Market, along with other websites that specialize in promoting Android based applications. Remember that a number of regulations that govern apps ahead of approval and release available in the market. There are particular criteria along with that developers should satisfy. Be aware that 3rd party apps can still request manual installing APK files.
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