Imei i have a nokia 6555b and the imei is 356271/01/284375/8 can you give me the mastercode cause nokias didnt work

Hi again its me where to type 1355603027 <-- this one?

Hi if its the master security code your after if its the code when you switch the phone on and its asking for security code this is the security code for your imei number this code wont work in any other phone as its only usable on your imei number the code is 1355603027 let me know if you need further help