Will a Net10 at&t sim card work in my iphone?

I bought an iphone 4 that is not unlocked. Will a net10 at&t compatible sim that runs on at&t network still work or does it HAVE to be unlocked?

Hard to say. My suggestion is never buy a mobile Phone in the USA or Canada. In most countries locking the phone is illegal.

Being that you have already made the investment, just call AT&T to ask them.

  • Will cutting my sim card work to use as a micro sim card? I just ordered an iPhone 4 and I need to cut the sim card to make it a Micro sim. Will it affect it. I have seen a bunch of video and already have the template it for it. I'm using simple mobile. Do you know if anything wrong happen to it?
  • How to use the Net10 sim card? I have an iPhone that is no longer jn service, I purchased the net10 sim card that is suppose to work with the iPhone. I've switched the sim cards and called the company to get help but they had no clue. I know you have to purchase the calling card but do I have to change anything in my settings?
  • Changing from normal sim card to iPhone 4 sim card? I'm an AT&T customer with a smart phone. I'm wanting to buy an iPhone 4 but I know they take smaller sim cards than normal phones. If I buy an iPhone from an individual, can I take it to AT&T and have them give me a smaller sim card & transfer my information? Would I have to pay extra for it? Is it even possible?
  • Can you switch the iPhone 4 SIM card with an iPhone 4S SIM card? My mom has an iPhone 4S for sprint and I have an iPhone 4 for AT&T. Is it possible to switch SIM cards?