If they don't have micro sim, you can cut regular sim yourself or go to a Samsung showroom nearby they'll cut it for free even if you aren't a customer. Assuming you are in India where there is a Sammy shop like every few km.
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Past Devices: HTC Butterfly, HTC One X - Tegra 3, LG Nitro HD, LG G2x, Samsung Vibrant, Samsung Galaxy 3, Nokia 5800, Motorola Razr Maxx, Palm Treo 650