Hello Mack, in order for the Smart View option to work on the TV, you would have to have both the TV and the phone on the same wireless network. Below is the user manual, this information can be found on page 19.
http://downloadcenter.samsung.com/content/UM/201702/20170209110513585/ENG_US-KTMATSCL-1.0.6.pdf
^Rosi