Cisco Jabber for BlackBerry will not operate without the necessary licenses from BlackBerry. It has been specially developed to operate with the BlackBerry Dynamics mobile application platform. If you are not a BlackBerry Dynamics customer, you can download the main Jabber iOS application from the App Store here: https://apps.apple.com/cn/app/cisco-jabber/id467192391?l=en Cisco Jabber™ for iPhone and iPad is a collaboration application that provides presence, instant messaging (IM), voice, voice messaging, and video calling capabilities on Apple iPhone, iPad, iPod touch, and Apple Watch. Escalate your Jabber calls into multi-party conferencing with Cisco Webex® Meetings. This integrated collaboration experience works with both on premise and cloud-based collaboration architectures. Email us at [email protected] with any feedback.