Buying a new iPhone used to seem like such a simple process, or at least comparatively less confusing than it is nowadays. All carriers used to offer you the option of purchasing the handset for just $199.99 with a new two-year contract or paying outright for the handset. Apple would also sell you full-price unlocked devices if you so desired. But things have changed a lot since then, and you’ll also have to consider one more important factor when buying the iPhone 6s and iPhone 6s Plus, especially if you want carrier freedom.
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