Android 8 later, iPhone 8 later. The device's RAM capacity should be at least 3GB.
1.Cable
Use HDMI cable and adapter for your phone connecting cell screen to TV.
2. WI-FI
a. IOS: Apple TV
Use airplay mirroring smartphone screen to TV.
b. Android: Chromecast
Download the Google Home app, and connect to the same Wi-Fi as Chromecast then output your cell screen to TV.
No, JACFIT is free.
No monthly fee required.
App will constantly update more function and scenes.