How to enter S55 unlock code

[psych0]

Hello,

I have an 11 digit long unlock code for my Siemens S55.
Is the 11 digit long correct?
I know the phone code is 8 digit long.
How must I type the unlock code to the phone?

Thank you very much in advance!

[dreba]

you must do without sim: *#0000*code#

:)