You can import / export contacts to and from your phone using an SD card.
To Import your contacts:
1. Main Menu > Contacts
2. Left soft key > Options
3. Import/Export > Import Contacts > Select the source to Import contacts from (Memory card or Internal storage)
4. Select contacts from the source to Import
To Export your contacts:
1. Main Menu > Contacts
2. Left soft key > Options
3. Import/Export > Export Contacts >Select contacts to be exported, then press Left Soft Key (Options) > OK key
4. Select destination to Export to (Memory card or Internal storage) > OK Key