The problem often occurs in cases like buying a used device or inheriting the handset from a family member who has recently upgraded to a new model. However, there is no comparison of an unlocked handset and although you may find cheaper to buy the new one if you call from a mobile operator, you can change your mind next year and use the same set with the other SIM provider that provides several advantages. Your Sprint Apple iPhone is unlocked as if it were Apple and you can use it with any GSM provider worldwide. Full Review Phone Arena Rating, 4 out of 5 4.0 Victor H. 17th November 2016 Apple iPhone 7 Plus vs. LG V20 In the battle for the best big phone, the Apple iPhone 7 Plus is a device that you can not miss. Method 3: Factory Unlock iPhone 7 This is undoubtedly the safest and most recommended method, as it not only supports the iPhone 7 and IOS th version, but also leaves the phone warranty intact. Software unlock has not worked since iPhone 3G, hardware lock is dangerous and will void the warranty, which means that IMEI unlocking is the only safe way to unlock iPhone 7 or 7 Plus. If you like your Sprint USA iPhone 7 Plus has purchased from a network provider either on payment when you go or on a contract, probably iPhone is locked to this network and you can not use with other operators. Even if you done it, keep in mind jailbreaking immediately all warranty, but silver lining is that it can be reversed by logging in to iTunes and resetting the phone to factory settings. Categories Apple iOS Post navigation How to unlock iPhone 6S and 6S Plus How to unlock HTC Desire and Legend Unlock the phone from the wireless carrier in the safe way. Unlock Metro Pcs Iphone 7. The phone does not accept other branded SIM cards, such as Verizon, Vodafone, Sprint, O2 or other carriers, and will not capture a signal from another network operator. How To Get A Phone Unlocked For Free here.