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What is an APK Expansion file?

What is an APK Expansion file?

Google Play hosts the expansion files for your app and serves them to the device at no cost to you. The expansion files are saved to the device’s shared storage location (the SD card or USB-mountable partition; also known as the “external” storage) where your app can access them.

How do I expand an APK file?


  1. Step 1: Changing the file extension of the APK file. Change the file extension of the .
  2. Step 2: Extracting Java files from APK. Extract the renamed APK file in a specific folder.
  3. Step 3: Getting xml files from APK. For more info, see the apktool website for installation instructions and more.

What is obb APK?

An . obb file is an expansion file used by some Android apps distributed using the Google Play store. It contains data not stored in the application’s main package (. APK file), such as graphics, media files, and other large program assets.

What is the file format of Android extension?

Android application package

Filename extension .apk , .xapk , .apks , .apkm
Internet media type application/
Type of format Package format
Container for Android: Mobile apps Windows 11: Desktop apps for WSA
Extended from JAR

What is the difference between APK and bundle?

App bundles are publishing format, whereas APK (Android application Package) is the packaging format which eventually will be installed on device. Google uses app bundle to generate and serve optimized APKs for each user’s device configuration, so they download only the code and resources they need to run your app.

What is the max APK size for Google Play?

Read this post on the Android Developers Blog for more details. If your app needs more than 100MB of memory, you can use expansion files to store additional APK assets. You can store two expansion files per app. Each expansion file can be up to 2GB in size.

What app opens APK files?

#4) BlueStacks Bluestacks is designed to make Android applications run on PCs and Mac. It is one of the best and free emulators for PC and an incredibly popular tool for both Windows and Mac. It is a safe and legit way to open APK files.

How do I open a .OBB file?

OBB file has been downloaded in Zip file. Unzip it or extract the data file. Copy the folder stored with “DATA” and move it to, External storage (SD Card) → Android → Data. If it’s an OBB file, move it to, External storage (SD Card) → Android → OBB.

Where are the APKs stored in android?

If you want to locate the APK files in your Android phones, you can find the APK for user-installed apps under /data/app/directory while the preinstalled ones are located in /system/app folder and you can access them by using ES File Explorer.

What is app APK Download?

10. What is an APK File? An Android Package Kit (APK for short) is the package file format used by the Android operating system for distribution and installation of mobile apps. Just like Windows (PC) systems use an .exe file for installing software, the APK does the same for Android.

What is the difference between APK and APKs?

Let’s begin by reviewing this format as it’s the one that’s most known and has been around for the longest time. As mentioned above, APK stands for Android App Package. An APK is basically a file that’s ready to be installed on a user’s device. APKs have all of the app’s files and code inside.

Which is better bundle or APK?

Android App Bundle: Google Play uses the app bundle to generate and optimize APKs for distribution for different device configurations and languages. This makes your app smaller (on average, 15% smaller than a universal APK) and faster to download, which can lead to more installs and fewer uninstalls.

What does the Jobb tool do for Android?

The jobb tool allows you to build encrypted and unencrypted APK expansion files in Opaque Binary Blob (OBB) format. You can download and mount these expansion files in your application using StorageManager on devices with Android 2.3 (API Level 9) or higher.

Is there support for an APK expansion file?

Support for APK expansion files (OBB) APK expansion files are used as a solution for the 100MB app size limit in the Google Play Store. If your app is larger than 100MB (which is quite likely for a big game), you have to split your output package into the main part (APK) and the expansion file (OBB).

How to split an APK into OBB files?

When the Split Application Binary option is enabled, the app is split the following way: 1 APK The Android Package format output by Unity. An APK is automatically deployed to your device when you select File >… 2 OBB – Contains everything else, including all of the remaining Scenes, resources, and streaming Assets. More

Can you use an ADB to deploy an APK?

You can use an ADB to deploy an Android package (APK) manually after building. More info See in Glossary utility, you must first install the APK and then copy the OBB into the correct location on your device. The OBB file name must correspond the format required by Google.