What will i need to do in instruct to unlock this Iphone?
Answers: you need An unlocked dim card and then use the sim card(your company) next to that and then turn off the g3 grating and change your username in celular notes to your providers
If they're selling you an unlocked iPhone it should already be unlocked, so it shouldn't get messy.
If it's already unlocked as it says, consequently you just basically switch the SIM Card and you're pious to go. It doesn't get more complicated than that.