How do I disable the phone lock function?

The phone lock function needs to be disabled on the Skype for Business server. Please ask your network administrator to disable it.

1. If you are using a Skype for Business online account, follow the below steps to disable phone lock:
   a. Use an administrator account to login the Skype for Business Server via the Windows PowerShell.
   b. Use the cmdlets “Get-CsUCPhoneConfiguration” to review the status of the PhoneLock features.
   

   c. If the value of the “EnaforcePhoneLockt” is True, use the cmdlets “Set-CsUCPhoneConfiguration -EnforcePhoneLock 0” turn it to False. Then the Phone Lock feature will always be disabled.
   

2. If you are using a Skype for Business on-premise account, follow the below steps to disable phone lock:
   a. Log into the Lync/SfB on-premise server. Open Skype for Business Server Control Panel.
   b. Go to Clients->Device Configuration. Choose the account which you want to disable the Phone Lock feature. Cancel the Enforce device locking, shown as below:
   
   c. Then click Commit to save the change. Then the Phone Lock feature will always be disabled.