Yealink CP920 - Unlocking Your Phone; Changing Your Phone Unlock PIN; Wireless Network

Yealink CP920 User Guide
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Make sure that the phone lock is enabled and you have set a phone lock type.
Procedure
1. Long tap # key to lock your phone immediately on the idle screen.
When the phone is locked, the lock icon appears on the phone screen.
Related Topic
Setting the Phone Lock
Unlocking Your Phone
Procedure
1. Tap any locked key, the phone screen prompts you to enter a unlock PIN.
2. Enter the desired PIN (default: 123) in the Unlock PIN field.
3. Tap OK.
The lock icon disappears from the phone screen.
Note
If you forget the unlock PIN, you can enter the administrator password to unlock your phone, and then change the unlock
PIN.
Changing Your Phone Unlock PIN
The default unlock PIN is 123, you can change it at any time for security reasons.
Procedure
1. Navigate to Menu->Settings->Basic Settings->Change PIN.
2. Enter the desired value in the Old PIN, New PIN and Confirm PIN field respectively.
The unlock PIN length must be within 15 digits.
3. Tap Save.
Wireless Network
Yealink IP phone supports Wi-Fi feature. The IP phone can be connected to the wireless network if Wi-Fi is available
within the area. For more information, contact your system administrator.
Note
Enabling Bluetooth may degrade your wireless network connection. For improved wireless network performance, you
should disable Bluetooth when it is not in use. To deactivate the Bluetooth mode, refer to Deactivating the Bluetooth
Mode.
Topics
Activating the Wi-Fi Mode
Deactivating the Wi-Fi Mode
Connecting to the Wireless Network
Viewing the Wireless Network Information
Disconnecting the Wireless Network Connection