On devices with older iOS versions FaceTime does not work under certain circumstances. An error by an expired certificate can cause can be set up or receive any more phone calls about Apple’s video and VoIP service since the 16th of April. Then, the iPhone maker a new support document back.
To use FaceTime again, an update to iOS 6.1.6 or iOS least 7 is required. Users who are conscious remained on iOS 6, must inevitably upgrade to iOS 7 – if their device supports this. iOS 6.1.6 is available exclusively for the iPhone 3GS and the iPod touch fourth generation available, these models no longer work with iOS 7
This applies both to callers as the called party – both parties to the call must use a current operating system version. From iOS 6.1.6 and iOS 7.0.4 Apple runs occurs not on the problem.
Mac users must also import the latest version, respectively, the newest security update in order to use FaceTime – but Apple support here with OS X 10.9 Mavericks even older versions as far back as Mac OS X 10.6. For Snow Leopard users of the Mac maker has just released an update that the eliminated FaceTime problem .