The Struggle is Real

3. Limitations and Feasibility

Critical limitation: If the XAPK contains an OBB file larger than ~100 MB (most do), a single APK cannot hold it because:

XAPK Installer: Available on the Google Play Store, this app automatically detects XAPK files on your storage and handles the "repacking" and installation process for you.

If you want to handle these files directly on your phone, use an installer that manages the "repack" and installation process automatically: How to install an XAPK file? - Hexnode Blogs

Online options and limitations

Safer Alternative: Use offline desktop tools like SAI (Split APKs Installer) on your phone or APK Editor Studio on your PC. These are open source and do not require uploading your files to the cloud.

Method B: The "Manual Online Repack" (For Advanced Users)

If an automated converter fails (usually due to large OBB files), use this hybrid method: