A: Only if your phone has an IR blaster (like some Xiaomi or Samsung phones). Otherwise, you need Wi-Fi.
A: You likely have a very old NVY non-smart TV. In that case, buy a cheap universal IR remote from Amazon for $5–$10.
Losing your TV remote is frustrating, but modern technology offers a simple solution: your smartphone. If you own an NVY-branded smart TV, you don’t need to rush out to buy a universal remote. The NVY TV Remote App turns your iPhone or Android device into a fully functional remote control.