ZMM App 3.1.1.2 on iPhone 6 with iOS 8.4.1 (12H321) can not register to zmmserver

new apple devices with iOS 8.4.1 (12H321) can not register to ZMM Server (3.1.0 and 3.1.1) with
zmm app Version 3.1.1.2, allways can not connect to server

Zenworks Mobile Management

Verbindung zu Server fehlgeschlagen

new security features iOS 8.4.1

who has also this problem

who knows a solution

best regards

Ingo