Open Settings and select Phone > Phone management > Security > Security module.

Select a security module and select Options > Open > Module PIN.

To change the current PIN, select Module PIN: and Options > Change and follow the prompts on the display. If you enter an incorrect PIN too many times, the code may be blocked and you need the PUK code to open it. To open a blocked PIN, select Options > Unblock PIN. You may not be able to unblock all security module PIN. If you forget the PIN of a module, delete the security module and reinstall it.

To protect the data saved in your security module against unauthorised use, select Module PIN request > On.

To prevent the use of security module services, select Status > Closed. To take the security module back into use, enter the module PIN.

The settings available for editing may vary.

To save your settings, select Back.

Related topics

• Security module

• Security module codes