Screen Mirroring from your iPhone or iPad to your Smart TV is quite a heavy job for your home network. Try the following steps to improve your mirroring experience.
Step 1:
Find the power connector
It’s on the back of the router
Step 2
Unplug it and wait about 15 seconds for the router to reboot
We recommend rebooting your router once a week. Why? Because routers are like little computers, with software. The software will have small memory leaks, and some processes will stop working accurately over time; this will not only improves your mirroring experience but also performing other tasks.
Step 3
Restart your iPhone, iPad, or Mac
Click the link below to check how to restart different iPhone models: https://support.apple.com/en-us/HT201559
To restart your Mac, choose Apple menu > Restart.