There is big misunderstanding about SIM-Lock free iPhones and iPhone with Flex Policy. Many tend to buy second hand iPhones from on line e-shops (like eBay, Craigslist, Amazon, etc) without knowing the difference and what Flex Activation stands for. Read this article and clear all doubts. Find out what Flex policy really is, how to check if an iPhone has Flex policy and finally how to Unlock iPhones with Flex Policy. Read more
