Note: This article applies to Microsoft 365 operated by 21Vianet in China.
Get started with Skype for Business for iPhone
Send and receive an instant message
Start a Skype for Business conversation with a group from your iPhone
Call a Skype for Business contact
Call a contact on their work or mobile number
Make, receive, and manage a Skype video call
Use a headset or Bluetooth device for a Skype call
Join a Skype for Business meeting on a mobile device
Join a Skype Meeting from your iPhone without a Lync account
View shared content in a meeting
Run a Skype for Business (Lync) Meeting from your mobile device and computer