Ok so i have an iphone 4 that is for verizon that has been restored to factory settings and im guessing its locked?? because i cant access to the main part of the phone, its stuck on the screen that is indicated to plug it into itunes and can only do emergency calls, im just wondering how to fix this? sorry if this is stupid im just new to having an iphone and stuff since i just bought it from someone. thanks in advance.