The sought after 700 MHz block of LTE spectrum that Verizon uses has some provisions, namely that locked phones from Verizon are not for use in their LTE network sold you können.Wenn is not a fan of Verizon services or already one has a long-term plan to another network, provides an unlocked Verizon iPhone you can use the SIM of any network on your smartphone. You can use the phone in other GSM networks in the US or international use, but you should know that LTE will not work in the United States since Verizon iPhone uses different frequencies. With the metro PC shutdown of its CDMA and Cricket shutdown of its cdma. Only four major US operators will remain in the next 18 months, maybe three carriers when the government is allowed on Sprint to buy Tmobile. This is especially true of Verizon and Sprint, based Its traditional voice and data networks on technology not used globally. PAYED FOR AND FROM CONTRACT, Sprint loses the customer and left right and will do everything they can legally and illegally to catch you and prevent you from leaving their terrible company. How To Unlock Your Iphone When The Screen Is Broken on this page. The company makes it easier to stop using non-Verizon devices on the network as a result of a few major trends in wireless industry. Perhaps that why some people try to check if it true that the VZW iPhone 5 GSM is unlocked or not. Because if so, you should be able to use it on T-Mobile (although you would not take full advantage of the device, like LTE or even 4G, if I not wrong). If you have an older Verizon iPhone or purchased iPhone from another carrier, your device may be tied to your network operator and you must contact him to unlock the phone. Is It Free To Unlock An Iphone. My passion is to answer your problems. I want to help users of iPhone, iPad and iPod Touch, which I recommend correcting bugs iOS and tools that enhance your experience.