Unlock memory card in s40:|
1. Go to the mobile phone Menu/Gallery and then scroll down to the memory card. Just highlight it, do not open yet.
2. Instead, go to Options/ Rename memory card, enter Select.
3. Delete the old name by pressing Clear several times until the entry is clear.
4. Now, type your desired new memory card name and press OK. That's it, you can access the memory card again!