Q: how can on mirror ios9

Hello Mir Ahmad Elham,

I understand that you are having issues with AirPlay mirroring on your iPhone. Let's see if we can get that working properly for you. 

Now I am not sure of your setup, but take a look at the article below to get you started with troubleshooting the issue. Make sure that you have a good connection to the internet and on the same network as your Apple TV. The article below will have more in depth troubleshooting options to get you sorted out.

Get help with AirPlay and AirPlay Mirroring on your iPhone, iPad, or iPod touch
https://support.apple.com/en-us/HT204291

Take care