Open Settings. Select General > Security > Security module. Select Options > Open > Signing PIN.

You need the signing PIN code for digital signatures.

To change your signing PIN code, select Change and follow the prompts on the display. You may not be able to change the signing PIN code for all security modules.

To change your signing PIN code, select Options > Change and follow the prompts on the display. You may not be able to change the signing PIN code for all security modules.

If you enter an incorrect signing PIN code too many times, the code may be blocked. You need the PUK

code to open it. To open a blocked signing PIN code, select Options > Unblock PIN code. You may not be able to unblock all security module PIN codes. If you forget the PIN code of a module, delete the security module and reinstall it.

To save your settings, select Back.