Locate your local app (and the target application causing the error). Toggle the switch to Allow from this source . Step 2: Locate and Execute midiag.apk Manually
If the primary app cannot automate the installation, you must trigger it manually via the filesystem. Launch your device's built-in application. Tap the search bar and type midiag.apk . Locate your local app (and the target application
How to Fix the "Open File Manager and Complete midiag.apk Installation" Error Locate your local app (and the target application