Find "Import/export"
Press the menu icon.
Press People.
Press the menu icon.
Press Import/export.
Select option
Select one of the following options:
Copy contacts from your SIM to your device, go to 2a.
Copy contacts from your device to your SIM, go to 2b.
Copy contacts from your SIM to your device, go to 2a.
Copy contacts from your device to your SIM, go to 2b.
2a - Copy contacts from your SIM to your device
Press SIM.
Press Next.
Press Phone.
Press Next.
Press the select all icon.
Press the copy icon.
2b - Copy contacts from your device to your SIM
Press Phone.
Press Next.
Press SIM.
Press Next.
Press the select all icon.
Press the copy icon.
Exit
Press the home icon to return to standby mode.