nokia 6234 unlock

[cabelans]

i want help on unlocking this mobile phone:

Cell/ Mobile Phone type: nokia
Cell/ Mobile Phone model: 6234
IMEI number:359395007010524
portugal - vodafone

i switched simcard and appeared "security code". i can't do anything, as soon as i turn the phone, it asks me the code. i need some help here.
(sorry for my english) :gd:

thanks,
Cabelans

[Ryan]

The IMEI number is : 359395007010524

Nokia Master code: 2303053777