Yealink SIP VP-T49G User Manual page 69

You can long press
phone again.
You can also unlock the phone by administrator password. When you enter the
Note
administrator password to unlock the phone, the phone will turn to the Change PIN
screen.
To deactivate the phone lock via phone user interface:
1. Tap ->Advanced (default password: admin) ->Phone Lock.
2. Tap the Lock Enable field.
3. Tap Disabled in the pop-up dialog box to disable this feature.
4. Tap the Save soft key to accept the change.
Phone lock is configurable via web user interface at the path Features->Phone Lock.
You can press the volume key to adjust the ringer volume when the phone is idle. You
can also press the volume key to adjust the receiver volume of currently engaged audio
devices (handset, speakerphone or headset) when the phone is in use.
or wait for a period of time (if configured) to lock the
Customizing Your Phone
69