Android 8 & higher
: Samsung


  1. On the Home screen, swipe down from the center of the display to access the app's screen. 
  2. Navigate Settings Settings icon Apps.
  3. Tap the Menu icon (upper-right).
  4. Tap Special access.
  5. Tap Install unknown apps.
  6. Select the unknown app, then tap the Allow from this source and turn it on.



Other Android


  1. Open "Settings."
  2. Select "Advanced," then choose "Special access ."
  3. Select "Install unknown apps."
  4. Choose the application you are installing the APK file from. For example, if you are downloading the APK file in Chrome on your Android device, then attempting to open it, select "Chrome."
  5. Toggle the "Allow from this source" option to "On."