How to upgrade SIM pairing version 1 to version 2 does not need to buy a new paired SIM
the last sim transplant version 2 was officially available for use on iphone lock with the ability to fix full errors for the device. we can upgrade sim pairing version 1 toIt is possible to turn iPhone lock into an international version with only one piece of code, and this is a way to identify to avoid being tricked when buying an old iPhone
recently, there is a new iccid code that can help an iphone lock (network lock) to be used as an international version, without having to use a sim card to exchange sims