How To Unlock Passcode Iphone 7 Plus. After my wife had reviewed all the options on the phone, it was not clear to us that we had to change anything to make sure the phone worked properly. Since it Sim-vesen, it the only way to get 4G LTE and st, she also has my phone capable of all networks. (It says in the settings). It used to be impossible to enable a non-Sprint device on its network, but Sprint has now chosen Verizon 4G LTE devices, including allowing later model iPhones at its bidet plans; You must check with Sprint to determine the limitations in the device. The majority of Verizon phones, GSM technology (have a SIM card slot) and 4G LTE capability already, and come from the airline factory freigeschaltet. They can get help if the SIM card at the point of sale (if you do not buy the new phone online) On the set, and some operators will help you transfer data from the old phone to the new phone. The key is to buy a Verizon phone, if you buy a phone, use the SIM card package, just come back with the SIM card set with how 9 SIM cards for diff supports and sizes. This is largely due to the fact that GSM technology was the first of the two, and when mobile phones became popular in the late 1990s, they offered better signal coverage. More importantly, it replaced a previous decision by the Library of Congress that interpreted the unlocking of mobile phones as a violation of mobile phones copyright (a judgment that actually saw the phone unlocking increase the popularity) Apple iPhone 3 iPhone Apple iPhone 3GS iPhone Apple iPhone 4 iPhone Apple iPhone 4S iPhone Apple iPhone 5 iPhone Apple iPhone 5S iPhone Apple iPhone 6 iPhone Apple iPhone 6S iPhone Apple iPhone 6S Plus iPhone Apple iPhone 7 iPhone Apple iPhone 7 Plus iPhone Apple iPhone 8. I heard (but can not confirm Verizon will unlock the SIM card after 90 days or so, but I wonder if that is the case and if someone later used the phone abroad with a local sim.