Yealink SIP-T56A User Manual page 87

Enter the PIN in the Unlock PIN field.
2.
Press OK to unlock the phone.
3.
The icon
You can long press
again.
Note You can also unlock the phone by administrator password. When you enter the administrator
password to unlock the phone, the phone will turn to the Change PIN screen.
To change the phone unlock PIN via phone user interface:
Swipe down from the top of the screen or swipe left/right to go to the second idle screen.
1.
Tap Settings->Basic->Change PIN.
2.
Enter the desired value in the Current PIN, New PIN and Confirm PIN field respectively.
3.
Tap to accept the change or
4.
The unlock PIN length must be within 15 digits.
Note
disappears from the status bar.
or wait for a period of time (if configured) to lock the phone
to cancel.
Customizing Your Phone
87