However, Group FaceTime has some limitations.
It will not allow more than two dozen people to do video calls on these older models.
The new updated iPhone User Guide for iOS 12.1 isavailable for free via Apple Books Store.
source: www.techworm.net
Apple’s iOS 12.1 to add Group FaceTime, dual-SIM support, and new emojis
Newly updated iPhone User Guide for iOS 12.1 will include Group FaceTime, dual-SIM support for iPhone XS, iPhone XS Max, and iPhone XR
