Castto - Screen Mirroring, Cast Phone To TV is an application that, as its name suggests, allows you to share the content of your mobile device on your TV's big screen.
This app uses a technique known as Screen Mirroring. This means that all you have to do is connect your mobile device to the TV to display all the content that appears on the small screen.
You must first confirm that you own a Smart TV . Then you will have to download the Duplicate Mobile Screen on TV application and install it on your phone or tablet. Then follow the steps below to sync the two devices: