security code help

hello would you be able to help me my son has forgot his security code thank you very much if you could help is ime is :357616005490323 and it is a nokia 6230i

 

Try
3457240510

 

yse it works thank you very much m8

 

Thanks for the reply.

 

sorry but he has a 512mb card in his phone with a password on it he said its not working is there anything i can do about it