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Remember when Apple introduced the iPhone 4 with a MicroSIM slot, and customers rushed to their carriers for compatible cards? That was the first major change in SIM cards since their inception. It caused some minor—but still—trouble.
Remember when Apple introduced the iPhone 4 with a MicroSIM slot, and customers rushed to their carriers for compatible cards? That was the first major change in SIM cards since their inception. It caused some minor—but still—trouble.