Giesecke & Devrient (G&D), a German based technology company has introduced a new Nano SIM Card (Micro-Sim Card) for Smartphones manufacturer companies. According to the company spokesman, the new Nano-Sim card is just two-thirds in size of the Micro-SIM. The company more said that the new Nano-SIM will modify manufacturers to produce such devices that are even thinner and smaller in size.


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