FaceTime bug lets you hear audio of person you are calling before they pick up

The bug lets you call anyone with FaceTime, and immediately hear the audio coming from their phone — before the person on the other end has accepted or rejected the incoming call. Update: There’s a second part to this which can expose video too …

9to5Mac has reproduced the FaceTime bug with an iPhone X calling an iPhone XR, but it is believed to affect any pair of iOS devices running iOS 12.1 or later. Here’s how to do the iPhone FaceTime bug:

It will look like in the UI like the other person has joined the group chat, but on their actual device it will still be ringing on the lockscreen.

Source: 9to5mac.com