Guys,
If I buy an AT&T iPhone from ebay or Craigslist, can I use it on T-Mobile? I know they're both GSM carriers but I don't know what is involved in switching (unlocking, etc). Thank you.
If I buy an AT&T iPhone from ebay or Craigslist, can I use it on T-Mobile? I know they're both GSM carriers but I don't know what is involved in switching (unlocking, etc). Thank you.
