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

Double tap a security module to open it.

Scroll to a security module and select Open. Scroll to a security module and press the scroll key.

To edit the PIN code settings for the security module, select Module PIN. With the PIN code, you can protect the data saved in your security module against unauthorized use.

You may not be able to change these codes for all security modules.

To edit the PIN code for digital signatures, select Signing PIN.

To view details about the security module, select Options > Security details.