Smartphone ConnectionThis SMART TV supports MHL (Mobile High-definition Link) via an MHL cable. MHL makes it possibleto enjoy video, image, and audio files from mobile devices on your TV. However, MHL is only availablethrough the TV's HDMI (MHL) port and only when used in conjunction with an MHL-enabled mobiledevice. Connect the MHL-to-HDMI cable to the TV's HDMI (MHL) port and the mobile device's USBport." Connecting the MHL-to-HDMI cable automatically switches Picture Size to Screen Fit. This setting will notchange automatically if you are using an HDMI adapter. In this case, change the setting manually in themenu." If you are using an HDMI adapter, the TV recognizes the signal as an HDMI signal and may responddifferently than it would to an MHL-to-HDMI cable connection.