The iPhone 5s (Model A1457) is a 2013 4G/LTE GSM smartphone featuring an Apple A7 64-bit chip, 1GB of RAM, and 16GB of storage. : Model A1457 provides GSM/EDGE, UMTS/HSPA+, and LTE. Includes dual-band Wi-Fi 802.11 a/b/g/n and Bluetooth 4.0.
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