A:AnswerYes you can if u buy unlocke A50 then you can just bring your AT&T sim card and activate. There is another option the best buy have. If u active the A50 when you buy it they give an option to reduce 100 $ top of your regular price.
A:AnswerHello bigm, thanks for asking! Please follow this link (https://www.samsung.com/us/support/owners/product/galaxy-a50-unlocked) to learn more about the warranty. ^Elizabeth
A:AnswerNot sure why it's such a problem..worked for a day or two and then began giving problems. The 4digit code for security works just fine. If its a big deal, then its probably not the phone for you.
