Screen Mirroring App will assist you to scan and mirror your android phone or tab's screen on smart TV.
Screen Mirroring Able to play videos, music, photos, etc in my smartphone with any devices (smartphone, smartTV, laptop, tablet, etc) at anywhere.
Mirror screen does not need extra dongle or cable. Click the “Start”, the Mobile hotspot will be operating automatically. and After hotspot will be operating, connect to AP from other devices

Screen Mirroring can only play contents but send screen as is such as HDMI, MHL, Miracast and Chromecast. It has been tested and found works on most of android mobiles.

Please follow below steps to mirror your mobile screen to your smart TV :

1 - Your TV should support Wireless Display or any sort of Display Dongles.
2 - The TV must be connected to wifi network same as your phone.
3 - The Phone version must be android 4.2 and above.
4 - Download and run Screen Mirroring App.