nokia 6600 -> mmc card problemas

Hello frends!

my name is juan and im from spain so know u can start understanding why im writing in english

My problem?

One beautiful day i formated(delete all things) my 128 mb mmc card and now mmc is asking me a password but if i don't put any password on it than why now my mmc card is asking me a password? i have tried all password that i have in mind but notting , i have tried all solution that i found on internet ( like using seleq or other explorer) but the result was same!
Now im bit any one can help me?

Pd: if any can't understand english please use Mr.Google
Waiting your responseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Hi! Try 12345! Yo no se pero tu esta seguro de no haber (put) password? Escusame, ma no me recuerdo bien lo espanol y tambien l'inglese..xd xd