Below is a based on interpreting “midiagapk” as an Android diagnostic APK (e.g., MIDI or media diagnostics). If you meant something else, please clarify the exact filename and environment (Windows, Android, Linux).

If your app targets Android 8.0 (API level 26) or higher, you might need to use createAppOpenIntent() and handle package visibility. Refer to the official Android documentation for more information.

A prompt will ask, "Do you want to install this application?" Tap at the bottom right. Wait for the progress bar to finish. Step 4: Launch and Enjoy

"Just updating my drivers," Kai said, and vanished into the rain.