Want to use 2 SIMs in 1 Samsung Galaxy S3?
Now you can, with a MAGICSIM ELITE Dual SIM adapter. MAGICSIM is the perfect solution for business people, travellers, commuters, or anyone who uses more than one SIM card or phone number.
The MAGICSIM Dual SIM adapter lets you switch between your SIM cards in two easy clicks using your phone's existing menu. That means no more lengthy SIM swaps, no more international roaming, no more hassle.
MAGICSIM Elite - Galaxy S3 Specification
MAGICSIM Elite - Galaxy S3 - Manual