A:AnswerIf you buy the unlocked version for any carrier, yes you can! If you buy it with a SIM card of any company you will be locked with them and not be able to use it with any other. BUY THE UNLOCKED VERSION, you will have the freedom to use it in and out the country with freedom.
A:AnswerThis particular model is not 5G compatible. You'd be looking at this phone instead if you need 5G:
https://www.bestbuy.com/site/samsung-galaxy-a13-5g-64gb-unlocked-black/6493970.p?skuId=6493970