I recommend installing one of the apps which are called "Whoscall"https://whoscall.com/en it's really helpful! I am using this one for almost 5 years now
Yes, you can do it. just make sure your sim card size (it's the same size as I know) if you have a problem after putting a sim card on the iPhone, you should send a service ticket on how to unlock the iPhone. 네, 심카드 사이즈가 같으니 바로 빼서 끼시면 됩니다 ^^아이폰의경우 유심...
