A:AnswerYou should be able to. Using your sim card in a new phone does not affect your phone number. Depending on the physical size of the sim card you have now, you might need to get a new one at a t mobile retailer (I believe bestbuy can do this as well, but with the curbside only I'm not sure). I believe the size for the sim card is nano, the smallest size.
A:AnswerI used the SIM card that my broken phone had and when I placed it on new phone everything was transferred, you just have to follow instructions. No activation fee.
A:Answertechnically yes,this phone you can change providers, any time you want,use one from there when you get there,chips are ez to change, save your usa chip,and put back for usa
A:AnswerHello Dawn, thanks for reaching out! Samsung Smart Switch lets you seamlessly transfer all your content from your old phone to your new Galaxy phone. Please follow this link (https://www.samsung.com/us/support/answer/ANS00062998/) to learn more about transferring content with Samsung Smart Switch. ^Elizabeth
A:Answeryes, I tried it once, to validate, I have come to like this phone, I'm using t mobile for moment, i like ,i can use any provider, with there chip,