I have the Samsung Captivate that I bought from somewhere else, not from ATT official store. I don't want to put in my SIM card since I'm going to be charged with the ridiculous mandatory data plan since they automatically bill you for the smartphone (Can someone confirm this? Like they...
So I have a new smartphone that I bought from somewhere else for full price, not from ATT online or retail store. do i still need to purchase the mandatory data plan or can i just put my SIM card in and be on my way?