In today’s smart phones are increasingly used by micro-SIM-card to make there smart phones slim, but it seems that soon they will have to make them more slimer with the help of nano-SIM-card .These G & D nano-SIM-card are introduced by Cartes & IDentificationthe company,at the Paris exhibition 2011 . These nano-SIM-card can probably begin to be used in phones early next year. Size of the card is 12 mm x 9 mm.
Compared with the currently used micro-SIM-cards, nano-SIM will be 30% smaller and 15% thinner.