Modify Device Web Interface Password
Change the web password on the System > Security > Web Password Modify interface.
Select Admin for the administrator account and User for the user account. Click the Change Password tab to change the password.
You can enable/disable the user account on the Account Status section.
Modify Security Questions
Security questions allow you to reset the web password if you forget it. After setting up the security questions, you can click "Forget Password" on the login interface, enter the answers, and a password reset window will pop up.
If you do not set up the security questions, clicking "Answer security questions" will prompt you to "Please contact your service provider".
Set it up on the System > Security interface. Click Modify Security Question.
You are required to fill in the current password before modifying the security questions.
Modify System Password
You can enter the Step1 PIN and then the Step2 PIN on the device’s Dial screen to access the system settings.
Change them on the System > Security > System PIN interface.
Step1 PIN: Set a 4-digit password. The default is 9999.
Step2 PIN: Set a 4-digit password. The default is 3888.
You can also set them up on the Setting > Security > System PIN screen.
