Fire Remote: TV Remote Control for iphone from tv remote screen mirroring llc
The Universal TV Remote Control is a free remote app for all Smart TV devices. It works over Wi-Fi, and thus you do not have to be near your TV to use it. It also works with Fire Stick, Sharp, Insigni, Samsung, LG, Sony, Philips, Panasonic, TCL Roku, Roku sticks, Hitachi, Grundig, Continental Edison TV and more.
When you have accepted the message, the app will start to look for your TV and will detect it in the network automatically.
This app works through Wi-Fi and thus it does not need to be rooted.
To use the app you need to install it on your phone and connect it to your TV.
When the app is finished, you will be presented with a list of detected TVs.