Open File Manager And Complete Midiag.apk Installation. Then Try Again [updated] Jun 2026

Fix: "Open File Manager and Complete Midiag.apk Installation. Then Try Again"

: Look for an app named "Files," "My Files," or "File Manager".

Use the Search bar at the top of your File Manager. Type midiag.apk and wait for the system to scan your storage. Fix: "Open File Manager and Complete Midiag

Wait for the "App installed" confirmation message to appear. Step 4: Restart and Try Again Close all open apps from your recent apps menu. Relaunch the original application that triggered the error.

Now that you’ve located the APK and granted the necessary permission: Type midiag

First, you need to find where the file was downloaded. By default, Android saves downloads to:

“I connected a USB MIDI keyboard to my Galaxy S22. When I opened the ‘USB audio test’ in the hidden menu ( *#*#0283#*#* ), I saw ‘Open file manager and complete midiag.apk installation. Then try again.’” Relaunch the original application that triggered the error

After installation:

Pros: