Apple is now selling the iPhone 5s unlocked and SIM-free in its U.S. online store. Users will need to supply their own GSM SIM card, after which the model will work on numerous networks throughout the world. The SIM-free phone is available in 16GB, 32GB, and 64GB capacities for $649, $749, and $849. All three color options are available. Currently, the unlocked SIM-free iPhone 5s is listed as available to ship in 1-2 weeks. [via 9to5Mac]
