Smart-STB application (emulator of “Mag 250” set top box) for Smart TV Keep in. When you press it a menu will open on the screen. It usually is a small square with three horizontal lines in it. Load the Android STB Emulator app and you will see this screen Tap the near the top right corner and then click settings – the 4th icon from the right If you see this screen: Look on your remote for the MENU Button. Install Android STBEmu for IPTV Download from Google Play Store on your Android device.