A:AnswerShort answer: If you have an iPhone you can stream movies from iPhone or videos via YouTube the fire tv via your home network. Works with Verizon FIOS. The iPhone should display the to "cast to TV" icon. The fire tv must be turned on.
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A:AnswerFor us to be able to provide you the steps and more information about the settings on your unit, please contact us at 877-467-4289 and will gladly guide you Viri E. Toshiba Support
A:AnswerPress and hold the Home button for 3 seconds to launch the Quick Access menu, select Display settings to adjust the Picture Size and Aspect Ratio.
David M. - Toshiba Support
A:AnswerUse the included Remote to control your Fire TV Edition television.
Use the Verizon Fios remote to control your Cable Box.
Also you can download the Amazon Fire TV app on your smartphone to control your TV.
David M. - Toshiba Support
A:AnswerYou can connect external speakers, the Fire TV Edition television features the following Audio Outputs: 3.5 mm (Headphone Jack) and Digital Optical Output.
David M. - Toshiba Support