Yealink SIP-T42S User Manual page 51

Press
3.
Press
4.
field.
Enter the desired interval of automatic phone lock in the Auto Lock field.
5.
The default timeout is 0. It means the phone will not be automatically locked. You need to
long press
If it is set to other values except 0 (e.g., 5), the phone will be locked when the phone is
inactive in idle screen for the designated time (in seconds).
Press the Save soft key to accept the change.
6.
When the phone is locked, the LCD screen prompts "Phone locked." and displays the
icon .
To change the PIN via phone user interface:
Press Menu->Settings->Basic Settings->Change PIN.
1.
Enter the desired value in the Old PIN, New PIN and Confirm PIN field respectively.
2.
Press the Save soft key to accept the setting or the Back soft key to cancel.
3.
Note
The unlock PIN length must be within 15 digits.
To unlock the phone via phone user interface:
Press any locked key, enter the "Phone Lock" screen.
1.
Enter the desired PIN in the Unlock PIN field.
2.
or , or the Switch soft key to select Enabled from the Lock Enable field.
or , or the Switch soft key to select the desired type from the Lock Type
to lock it immediately when the phone is idle.
Customizing Your Phone
41