PK (SIM PUK)

Specifies the PUK for unlocking a SIM. This is needed only if the wrong PIN was used and the SIM is locked out.

This command is write-only.

Parameter range

8 ASCII digits or space character

A value of a single space character (ASCII 0x20) acts as an empty value.

Default

0x20: A single ASCII space that indicates there is no PUK.