how to remove pass on 3650 mmc?

recently i baught a second hand 3650 n then some body told me that theres a password on ur memory card .i wanna remove that pssword but when ever i try to remove it or change it .it says enter ur previous password .....so i dont know previous pass so plz help me n tell me how i can remove passwrod on memory card. __________________ Hi, I ran into the same trouble. Could you please kindly let me know if there is a resolution to this? Thank you in advance. __________________ in the phone memory somewhere there is a file which contains the password.but i cant remember the name of the file right now.you must search for it.the file's extension isnt txt either.you need to change its extension to txt.hope that can help. Mavi forum