AT&T's micro SIM card is the matryoshka doll of micro SIM cards Alright, well played, AT&T: you've sort of managed to undo Apple's unfortunate move of eschewing nearly two decades' worth of deeply-entrenched SIM card standards in favor of a new one that literally nobody in the consumer cellphone world is using -- and for that, we thank you. We're being told that these new SIMs are now being sold i
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