Qaman help quick please

[gsmkiller]

hi
Qaman
i have installad XDA rom from the link you gave me below :

XDA developers Special Edition ROM v1.2
http://cuba.calyx.nl/~jsummers/XDA/XDA-developers-SER-v12.exe

now the phone is still not unlocked please tell me what to do please ???
when i switch the mobile on it say xda rom 1.2 .... when i go to phone it ask ............PLEASE INPUT UNLOCK CODE : SID
i try many codes but no luck please help quick
regards
gsm killer