Background imap idle
Run imap idle i the background thread. More infos: https://www.raywenderlich.com/143128/background-modes-tutorial-getting-started https://stackoverflow.com/questions/34772013/ios-call-function-in-background-mode
Run imap idle i the background thread. More infos: https://www.raywenderlich.com/143128/background-modes-tutorial-getting-started https://stackoverflow.com/questions/34772013/ios-call-function-in-background-mode