Zte MF91 - System Security

32 Confidential and Proprietary Information of ZTE CORPORATION
Allow or Deny ping from WAN filter function and visit Web Server from WAN on requirement, and then
click Apply.
3.6.7 System Security
PIN Setting
Select Settings > System Security > PIN Settings, the PIN Settings parameters are shown in the
following figure:
• PIN Status: Show the current PIN status.
• Action: Select an operation: Enable, Disable or Modify.
• Current PIN Code: Type the PIN code.
Click Apply to confirm your configuration.
Password
Select Settings > System Security > Password, the Modify Login Password information is shown in the
following figure:
You can change the login password. Click Apply to confirm your configuration.
Network Lock
Select Settings > System Security > Network Lock to unlock the network.