A free program for Android, by Remote Control Tv.

The Remote for Sony application is a tool that allows you to control your television using your smartphone or tablet. This tool is based on the algorithm that was developed to work with the Sony Smart Television.

The user interface of the application is very simple and easy to use.  You must first install the Remote for Sony application on your device, then connect your device and the television that you want to control using the same Wi-Fi network. Select the mode that you want to use to control the television.  The user must then select the channel that he or she wants to watch.