One thing to consider is that the unlocked iPhone 5C is not protected by any kind of warranty that would normally protect a phone registered under the standard two-year contract. But apart from the new iPhone 6, iPhone 6 Plus and iPhone 5S - which will receive DSU support on February 19th - almost no other device on the market supports this new lock. It convenient to have programming menus, but you can handle all that with a USB cable and one or more Windows software. Namely: CDMA Workshop, DFS, QPST or QXDM.Ich tried a family plan with T-Mobile to bring with iPhone 5 and they said I could not do it because of nano SIM or micro SIM card anyway will not work on T-Mobile. If you do not know the original network where the iPhone is locked, please use our iPhone Network Finder, which gives you complete information about your iPhone. Some current devices can not be unlocked due to the age of the device or there is no technology available that allows you to use the device on another compatible network. Google Nexus 5 Unlocked Gsm Phone 16gb Black here. The best thing about this method is that it always works and we are pleased to announce that all our customers are able to remove the SIM locks for their American mobile phone in no more than ten minutes. If you are locked to a mobile phone provider, you must You usually follow the network operator guidelines, without being able to close this gap between other services, you must do so for whatever reason. Unlocking the iPhone will no longer be a problem. Sprint will also unlock your phone for home use only if it a model released after February 11th. Everything earlier is limited to international access. Reply with Quote Related Topics CDMA Phones and US Cellular US Cellular Need Help With Mobile-American Mobile Phones All HTC Phones That Work With US Mobile Phones.