Secure messaging apps working to comply with Apple's iOS 13 privacy changes. By Malcolm Owen Thursday, September 05, 2019, 12:11 pm PT (03:11 pm ET) Changes in iOS 13 to improve privacy may be ... Aug 07, 2019 · Then you simply update to SDK 13, without changing anything, and suddenly all rectangles are red - why? because Apple changed default runtime behavior of the DrawRectangle. Apply this to anything you think of (PUSH, sound, URL connections, access rights etc) and you will get the "picture". P.S thanks for feedback! * Push notifications of incoming calls and chat while in background Telephony features * Calls via VoIP or mobility to all contacts in the phonebook * Video calls to users of the system * Call history of received, missed and dialed calls * Multiple call support - hold, swap between two active calls, transfer calls (attended & blind)

Jul 02, 2018 · So why do we need push kit, its very obvious question as a developer. Use VoIP Push Notifications to Avoid Persistent Connections. Prior to iOS 8, developers needed to cater to the following ...