Yes, you can. Select Menu > Contacts (or Contacts > More) > Copy (or Copy Contacts) > From SIM1 to SIM2 or From SIM2 to SIM1.
- How can I update the software of my Nokia Asha or Series 40 phone without a computer?
- How do I resolve the “conflicting applications” error when starting one of my preinstalled applications?
- How can I recover/reset/restore my phone software?
- I cannot send or receive email
- I cannot hear through my headset