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Universal TV Remote Control for TCL S421
How to Use Your Phone as a Remote for TCL S421
Turn your smartphone into a TCL S421 remote in just a few minutes.
This guide explains how to connect your phone to a TCL S421 and use remote features such as volume controls, channel navigation, power controls, touchpad support, and text input.
Before starting, download Universal TV Remote Control and connect both devices to the same Wi-Fi network.
Get Universal TV Remote
Control your TCL S421 TV from your phone — free to download.
Scan QR to download on iPhone
Disclaimer
This content is for educational purposes only.
Begamob is not affiliated with or endorsed by TCL S421. All trademarks and product names are the property of their respective owners and are used solely for identification purposes.