Download Mystino app

Check the "Unknown developer" checkbox and download the apk file to your device.

After the download is complete, click on the apk file to install it, as it will appear in the notification bar. When the app installation screen appears, tap [Install].

After installation is complete, press [Open] to launch the application. A Mystino icon will be added to the app menu, so just press it to launch it whenever you want!