7 ms·I think most people who want to buy an iPhone have already bought an iPhone.by Nerdfest 14y agoI think most people who want to buy an iPhone have already bought an iPhone.z92 14y agoBut everyone who have bought an iPhone have to buy a new iPhone one every two years, until they decide to switch platform.jonhendry 14y agoThey don't have to. They can keep using an old phone.