How to check Facetime Support in iOS devices (hardware check)
问题 I want to check if iOS device I am using has support for Facetime call. I don't want to check the iOS version on the device, rather if the device has the hardware support to initiate a Facetime call. For example: I have an iPad 1 with iOS version 4.0 and above, but if I don't have a camera (or a front camera), the Facetime call should not initiate. How can I do this? 回答1: Try using canOpenUrl method with FaceTime scheme, as follows: [[UIApplication sharedApplication] canOpenURL: [NSURL