Some techniques work using just the TV and phone while others require the purchase of additional hardware.
How Do I Connect My Phone to My TV Wirelessly?
All iPhone models come with built-in AirPlay support straight out of the box.

pick the TV you want to connect to from the AirPlay options.
Its commonly referred to asChromecast with many smart TVsthat support the protocol carrying the label, Chromecast built-in.
More on these devices is further below.

Here’s an example of how to cast to a TV from Google Photos:
Open Google Photos.
Select a photograph from an album or your library.
Tap theChromecasticon at the top of the screen.

Choose the TV to connect to.
For example, you canwatch Netflix on your Xbox consolewithout having to install anything on your TV.
Once done, you might then use your remote to navigate the app and select what content to consume.
For example, OneDrive content can be accessedvia the OneDrive app on Xbox consoles.
Both iPhones andAndroid smartphones support mirroringmirror content on TVs relatively easily.
If you’re using an app, check for updates or power cycle your devices.