This message usually appears on devices when an automated system update or diagnostic tool (like DeviceDiagnostics
Find and select your (e.g., "Files," "File Manager," or "Mi File Manager"). Toggle on Allow from this source . Step 2: Locate and Install Midiag.apk Open File Manager And Complete Midiag.apk Installation
: If a security popup appears saying "Your phone is not allowed to install unknown apps from this source," tap and toggle on Allow from this source : Return to the installer and tap This message usually appears on devices when an