A good news for iPhone lovers, they can change their carrier without any barrier in USA. You are not bound to remain with only one carrier from those you had bought your iPhone, if you have complete your financial dues in time and you want to switch your carrier, Apple will not restrict you
A press release from Democratic Senator
“Consumers shouldn’t have to fear criminal charges if they want to unlock their cell phones and switch carriers,” Lee said in a statement. “Enhanced competition among wireless services is the surest way to increase consumer welfare.”
“Consumers who have purchased a mobile device, and aren’t bound by a service contract, should be able to use it on another network,” said Blumenthal. “This legislation is common sense, crucial for protecting consumer choice, and important for ensuring healthy competition in the market.”