Only enable this for the app you use to install the APK, and disable it afterward if you prefer tighter security.
On most Android devices, you can find your file manager by swiping up on your home screen to open the app drawer. Look for apps named: Files by Google File Manager (Xiaomi/POCO) PROTECTSTAR 2. Find the Midiag.apk File Once inside the file manager, navigate to the folder or use the APKs/Installation files category if your app has one. Tap on the Midiag.apk file to begin the process. 3. Grant Permission to Install Open File Manager And Complete Midiag.apk Installation