As You know,
There is almost no way yet known to hack the memory card password in case of these types of phone but there is a way to do it some of the Nokia s60 3rd edition phones and almost all the E-series phones.
The remote lock option in E-Series phone allws you to unlock your phone by sending a sms.
The only thing you have to do is to activate this feature by going to Tools | Settings | Security | Phone and SIM | Allow remote lock menu. The password of your memory card will be your remote lock message.
So you have to just send a sms containing your remote lock message that will automatically change your memory card password.
Enjoy... 
There is almost no way yet known to hack the memory card password in case of these types of phone but there is a way to do it some of the Nokia s60 3rd edition phones and almost all the E-series phones.
The remote lock option in E-Series phone allws you to unlock your phone by sending a sms.
The only thing you have to do is to activate this feature by going to Tools | Settings | Security | Phone and SIM | Allow remote lock menu. The password of your memory card will be your remote lock message.
So you have to just send a sms containing your remote lock message that will automatically change your memory card password.
