How to mirror the screen of your phone on a TV:
1. First you need to turn on the screen mirroring function on your TV. Just follow the instructions in the User Guide of your TV.
2. From your Home screen, tap on the Menu icon
3. Select on Settings, and tap Xperia™.
4. Choose Screen mirroring.
5. Tap to turn on the Screen mirroring and select a device.
Note: The TV that you want to connect with must support screen mirroring for the above described functionality to work. If it does not support, then you can try the Throw feature. Go to Settings > Throw feature.