Apple iPhone 5S 16GB Factory Unlocked GSM Cell Phone - Silver/White Put your finger on the Home button, and just like that your iPhone unlocks. Your fingerprint can also approve purchases from iTunes or the App Store. The 64-bit A7 chip delivers fast CPU and graphics performance. And the M7 motion coprocessor handles specific tasks to make iPhone 5s power efficient. A large sensor and wide /2.2 aperture. True Tone flash. Burst mode and slo-mo video. The 8-megapixel iSight camera makes it easy to get a great shot. iPhone 5s supports fast LTE bands around the world. iOS 8 has incredible new capabilities that will change the way you send messages, share photos, keep track of your health, and more.