How to change carriers on iphone 5?

I need to switch from AT&T to Verizon, can i do it, if so how?

Look up how to unlock an iPhone 5 on Google or something. It's not difficult.

You can't.AT&T iPhone 5 is GSM only which means it will only take SIM card and Verizon doesn't have SIM card so you can't do that.

You can't do it. The AT&T iPhone 5 is GSM( uses sim card) version. You can't unlock it because the Verizon Iphone 5s do not have a sim card.

You need to unlock it to change carriers, use unlocksolutions.biz services its cheap and fast.

Tks garcia i have unlock code of my fone with this service unlocksolutions.biz only one hour