App has disappeared after the update and I can't add friends who just switched to Apple.
iPhone 6s Plus, iOS 10.0.2
Posted on Sep 30, 2016 1:07 PM
Q: What happened to Game Center after iOS 10 update?
See: http://appleinsider.com/articles/16/06/20/inside-ios-10-with-game-center-app-gon e-invites-are-managed-by-messages