If you want, I can provide a short step-by-step script (Windows, macOS, or Linux) that automates extraction, adb install, and OBB placement for a typical XAPK.
Xapk To Apk Converter Access
If you want, I can provide a short step-by-step script (Windows, macOS, or Linux) that automates extraction, adb install, and OBB placement for a typical XAPK.