How to Install APK + OBB Files on Android (Step-by-Step Guide)

Are you trying to install a high-end game or app on your Android device that comes with both an APK file and an OBB file? If you’re new to this, don’t worry—I’ve been there too. Installing APK + OBB correctly can seem tricky at first, but once you know the steps, it’s super easy.

In this guide, I’ll walk you through everything—from what OBB files are, why they’re needed, and how to install them the right way without errors.


What are APK and OBB Files?

🔹 APK File

APK stands for Android Package Kit. It’s the main file used to install an app on Android. It contains the app’s code, UI, and basic resources.

🔹 OBB File

OBB (Opaque Binary Blob) is an expansion file used by large apps or games. These contain additional content such as:

  • Graphics
  • Media files
  • Game data

Usually, OBB files are used when the app size exceeds 100MB (which is the Play Store limit).


When Do You Need to Install OBB Files Manually?

You’ll typically need to install OBB files manually when:

  • You download games from third-party APK sites (like APKPure or APKMirror)
  • You’re trying out a modded APK
  • The app wasn’t installed from the Google Play Store

Step-by-Step Guide to Install APK + OBB Files

Let’s walk through the full process to install them properly.

Step 1: Download the APK and OBB Files

Download both files from a trusted source. Usually, the OBB comes in a .zip or .rar format.

Make sure you have:

  • One APK file (e.g., game.apk)
  • One OBB folder or file (e.g., com.game.name)

Step 2: Enable ‘Unknown Sources’

Before you install anything outside of the Play Store:

  1. Go to Settings > Security
  2. Enable “Install from Unknown Sources”
  3. Confirm the warning prompt

On newer Android versions, you’ll do this per app (like your browser or file manager).

Step 3: Install the APK File

  • Tap the APK file
  • Hit Install
  • Don’t open the app yet!

Wait until the installation is complete but do not launch the app, or it may crash due to missing data.

Step 4: Extract the OBB File

If the OBB is in a .zip or .rar file, you’ll need an app like ZArchiver or RAR for Android.

  • Open the archive app
  • Locate the OBB zip file
  • Extract it

Step 5: Move the OBB to the Right Folder

You must place the OBB folder in the correct directory:

Path:
Internal Storage > Android > obb > com.game.name

  • If there’s no “obb” folder, create one.
  • Paste the OBB folder (e.g., com.game.name) into it.

Step 6: Launch the App

Now, go back and open the app. It should launch with no issues, and all the game data will load smoothly.


Troubleshooting: Common Issues & Fixes

❌ Game Crashes on Launch

Fix: Ensure the OBB folder is correctly placed and matches the exact package name of the app.

❌ “App Not Installed” Error

Fix: You might have an incompatible APK or corrupted file. Re-download and try again.

❌ OBB Not Recognized

Fix: Make sure the OBB folder and files weren’t extracted into the wrong subfolder (e.g., obb/com.game.name/com.game.name).


Best File Managers for Moving OBB Files

File ManagerFeaturesFree/Paid
ZArchiverExtracts, compresses, moves filesFree
ES File ExplorerPopular and user-friendlyFree
X-Plore File ManagerAdvanced two-panel layoutFree

Security Tip: Always Use Trusted Sources

Downloading APK and OBB files from shady sources can risk your device. I only use sites like:

  • APKMirror
  • APKPure
  • RevDL
  • ModDroid (for modded games)

Also, scan every file with VirusTotal before installing.


FAQs

❓ Can I install OBB on SD card?

Yes, but it’s not recommended unless the game supports it. Many apps only read OBB files from internal storage.

❓ Do I need to root my phone?

No, installing APK and OBB doesn’t require root access.

❓ Will the OBB be deleted after uninstalling the app?

Usually yes, but to be safe, manually delete the folder in /Android/obb/ after uninstalling.


Final Thoughts

Installing APK + OBB manually can unlock access to games and apps not available in your region or store—but only if done right. I’ve followed this method for years and never faced issues because I follow the steps carefully and avoid shady sources.