Open File Manager And Complete Midiag.apk Installation. Then Try Again -

Privacy & Permissions:

If nothing works, the parent application may be incompatible with your Android version. Contact the app’s support team and mention: “MIDIag.apk installation completes but the parent app does not recognize it.” Privacy & Permissions: If nothing works, the parent

: Allows the device to be recognized as a Qualcomm HS-USB Android Diagnostics port in a PC's Device Manager. System Testing : Facilitates internal hardware testing and diagnostics. USB Configuration Privacy & Permissions: If nothing works