Download the file directly to your device and open it to begin installation. At this point you may see a warning that unknown apps are not allowed to be installed. If you see this warning, click the Settings button and allow the required app to install apps from external sources. | Download the file directly to your device and open it to begin installation. At this point you may see a warning that unknown apps are not allowed to be installed. If you see this warning, click the Settings button and allow the required app to install apps from external sources. |