Security
Managing Security Certificates
Use the Certificate Mgmt feature to enable or disable security
certificates stored on your phone. Certificates are used to
verify the identity and security of Web sites when you
download files or share information.
Find the Feature
Other Security Features
Feature
SIM PIN
Lock
Application
M > Settings > Security
> Certificate Mgmt
Description
Lock or unlock the SIM card:
M > Settings > Security > SIM PIN
Caution: If you enter an incorrect
PIN code 3 times in a row, your
SIM card is disabled and your
phone displays SIM Blocked .
Lock phone applications:
M > Settings > Security
> Lock Application
73