![](/images/new-backgrounds/1310116/310116127x1.webp)
Customizing Your Phone
Aastra Web UI
1. Click on Operation->Phone Lock.
Lock the Phone
2.In the "Lock the Phone?" field, click Lock.
The phone locks dynamically and displays the following message: "Phone is locked".
Unlock the Phone
3.Click on Operation->Phone Lock.
4.In the "Unlock the Phone?" field, click Unlock.
The phone unlocks dynamically and displays the following message: "Phone is unlocked".
58 | Model 6757i IP Phone User Guide |