Turn on the Smart TV and mobile phone
Connect both devices to the same Wi-Fi network
Open the TV settings and enable screen mirroring, casting, or AirPlay
Open the mobile quick settings and select Cast, Screen Mirroring, Smart View, or similar
Choose the Smart TV from the device list
Enter the pairing code if prompted
Allow the connection on the TV if required
Use a compatible app such as Google Home, SmartThings, AirPlay, or the TV brand app if needed
Connect the mobile and TV with an HDMI adapter or USB-C to HDMI cable if wireless connection is not available
Disconnect from the mirroring menu when finished