How does Apple iphone6s open a video call?

Apple 6s in the use of FaceTime function only in the Apple and Apple phone before the video call, if you want to make video calls with other mobile phones we need to use QQ or micro-mail can be.

1 Click "Set" to enter, and then select "FaceTime". (pictured below)

2 Enter the first use of "Apple ID" Landing "FaceTime", and then open the "FaceTime" right button, finished back to the desktop click "FaceTime." (pictured below)

3 Select a contact person who is also using the Apple device and click "FaceTime" when you enter, and you can make a video call in connection with WiFi. (pictured below)

Okay, so here's how to use the Apple 6s Video Call function, which is actually using a FaceTime tool to do the video, using FaceTime currently only supports the Apple system OH