7 C66’s advanced settings7.1 AccountPress Menu->Enter->Advanced settings, and then input the password to enterthe interface, the default password is 123. You can set it through the web page.Then choose Account then press Enter, you can do some sip settings.7.2 NetworkPress Menu->Enter->Advanced settings, and then input the password to enterthe interface. Then choose Network and press Enter, you can do networksettings, you can refer to 2.2.1 Network settings.7.3 SecurityPress Menu->Setting->Advanced settings, and then input the password to enterthe interface. Then choose Security, you can configure Menu Password,Keylock Password and Keylock Status.7.4 MaintenancePress Menu->Enter->Advanced settings, and then input the password to enterthe interface. Then choose Maintenance and press Enter, you can configureAuto Provision, Backup, and Upgrade.7.5 Factory ResetPress Menu->Enter->Advanced settings, and then input the password to enterthe interface. Then choose Factory Reset and press Enter, you can choose Yesor No.