To facilitate distribution and installation, Android apps can be packaged with their corresponding OBB (Opaque Binary Blob) files into a single file using the XAPK format. Larger programs or games often use this format since it allows them to accommodate additional data files (OBB files) that are necessary for their correct functioning.

Step 1: First, get the XAPK file.

To install an app or game, find the XAPK file and download it from a reliable source. Always check the source to make sure it is legitimate and virus-free.

Step 2: Subsequently, you must enable installation from unknown sources.

Your Android device needs to be set to allow installations from unknown sources before you can install the XAPK file. In this way:

• Launch the Settings app on your Android smartphone.
• Go to your device's settings and look for Security or Privacy.
• Try to find the setting that says "Unknown Sources" or "Install unknown apps."
• Press the toggle to allow installation from untrusted sources.

Step 3: Thirdly, set up the XAPK file.

Go to the Google Play Store and get a XAPK installation app. Numerous choices are at your disposal, including APKPure, XAPK Installer, and RAR.

Launch the program that holds the XAPK installer.

Use the app's built-in file manager to find the XAPK file you downloaded previously.

To begin installing the app, tap on the XAPK file.

The installer program will automatically install the app on your smartphone and extract the APK and OBB files from the XAPK bundle.

To finish the installation, follow the on-screen prompts.

Step 4: The Fourth Step: Check the Setup

The app icon will appear on your device's home screen or app drawer once the installation is finished. The app is now ready for you to launch and begin using.

To avoid malware or compatibility difficulties, make sure to get XAPK files from reliable sources. Also, remember that installing software from untrusted sources can compromise your security, so be careful and only download from reputable sources.