4StartupAfter the Skype for Business phone is connected tothe network and supplied with power, it automaticallybegins the initialization process. After startup, the phoneenters the sign-in screen. WelcomeInitializing... Please waitYou can sign into or sign out of your Skype for Business account on the phone.To sign into your Skype for Business account:1. Tap Sign in, and then select a desired sign-in method.2. Follow the on screen prompts.To sign out of your Skype for Business account:1. Tap your avatar at the top-right corner of the touch screen.2. Tap Sign Out.If the phone lock feature is enabled on the Skype for Business server, user can lock the phone toprevent it from unauthorized use.The Skype for Business phone will prompt the user to create a lock PIN at the initial sign-in.To set a lock PIN:1. Enter the lock PIN in the New PIN field.2. Enter the lock PIN again in the Confirm PIN field.3. Tap Save to accept the change.After you create a lock PIN, you can use it to unlock your phone.To unlock the phone:1. Enter the lock PIN when the phone is locked.2. Tap Unlock to unlock the phone.Your presence information is a quick way for other people to see your availability status. You canchange it manually if you want to.To update your presence status:1. Tap your avatar at the top-right corner of the touch screen.2. Tap the desired status.The phone directory includes local directory and Skype for Business directory.To add a local contact:1. Tap Contacts->Local Directory->All.2. Tap Add.Sign into or Sign out of Your Skype for Business AccountPhone LockDirectoryChange Your Presence Status