Smartphone as a TV remote: functions, setup, apps, and troubleshooting
Using a smartphone as a TV remote is one of the easiest ways to control a television, streaming box, or media player when the original remote is missing, broken, or simply out of reach. A phone can change channels, adjust volume, launch apps, type search queries, mirror content, and control playback. This guide explains how phone remote control works, which features to expect, how to set it up, and what to do when your TV does not respond.