Question: how to transfer data to sim card on samsung galaxy s4?
Answer: Find "Import/Export" Press Contacts. Press the Contacts tab. Press the Menu key. Press Import/Export.
2a - Back up contacts to your phone. Press Import from SIM card. Press Device. Press Select all. Press Done.
2b - Back up contacts to your SIM. Press Export to SIM card. Press Select all. Press Done. Press OK to confirm.