As of the writing, most Android smartphone or tablet, laptop and even desktop personal computer comes supporting google chrome cast. And as early as 2013, most Smartphone have already support's screen mirroring function.
Therefore, use either Screen Mirroring or Google Chrome Cast to share whatever is on your Android or Linux and Windows devices directly on your TV . Stream a video. Share your photos. Play games. Or mirror exactly what's on your device's screen — all with Google chrome cast or Screen Mirroring.
However, if your Smartphone or TV does not have a Google chrome cast or Screen mirroring function, you can often still connect using a HDMI cable if the TV is DLNA-certified.
DLNA® stands for Digital Living Network Alliance. Any DLNA-certified smartphone can able connect to a DLNA-certified TV such as Skyworth.
For complete guide please refer here: How to connect your Smartphone to Skyworth TV or Coocaa TV?