Yes, I found the same question.

` CXCallUpdate *update = [CXCallUpdate new];   update.supportsGrouping = false;   update.supportsHolding = false;   update.supportsDTMF = false;   update.supportsUngrouping = false; update.hasVideo = YES;   [self.provider reportNewIncomingCallWithUUID:uuid update:update completion:^(NSError * _Nullable error) {         }]; `