Tip: To ensure that you have adequate memory,transfer data regularly to a memory card orcomputer, or use File manager to delete files you nolonger need.After you install applications to a compatible memorycard, installation files (.sis, .sisx) remain in the devicememory. The files may use large amounts of memory andprevent you from storing other files. To maintain sufficientmemory, use Nokia PC Suite to back up installation files toa compatible PC, then use the file manager to remove theinstallation files from the device memory. If the .sis file isa message attachment, delete the message from theMessaging inbox.Memory cardSelect MenuToolsMemory.If you cannot use a memory card in your device, you mayhave the wrong type of memory card, the card may not beformatted for your device, or the card has a corrupted filesystem. Your Nokia device supports the FAT16 and FAT32file system for memory cards.MicroSDHCThis device uses microSD and microSDHCmemory cards.To ensure interoperability, use onlycompatible memory cards with this device. Checkthe compatibility of a memory card with itsmanufacturer or provider. Other memory cardsthan microSD and microSDHC cards are not compatiblewith this device. Using an incompatible memory card maydamage the memory card as well as the device, and datastored on the incompatible card may be corrupted.Use a memory cardTo format a memory card for your device, select OptionsFormat memory card. When a memory card is formatted,all data on the card is lost permanently. Consult yourretailer to find out if you must format the memory cardbefore you can use it.To change the name of the memory card, select OptionsMemory card name.Memory card securitySelect MenuToolsMemory.You can protect a memory card with a password to preventunauthorised access. To set a password, select OptionsSet password. The password can be up to 8 characterslong and is case-sensitive. The password is stored in yourdevice. You do not need to enter it again while you use thememory card on the same device. If you use the memorycard on another device, you are asked for the password.Not all memory cards support password protection.To remove the memory card password, select OptionsRemove password. When you remove the password, thedata on the memory card is not protected againstunauthorised use.To open a locked memory card, select OptionsUnlockmemory card. Enter the password.If you cannot recall the password to unlock a lockedmemory card, you may reformat the card, in which case 103 Security and data managementCyanCyan MagentaMagenta YellowYellow BlackBlackCyanCyan MagentaMagenta YellowYellow BlackBlack