Sim card activation Tags: Phones SIM Card At&T Last response: September 3, 2010 9:09 AM in Cell Phones & Smartphones Share Anonymous August 31, 2010 10:23:24 PM someone gave me their old at&t phone, i just bought a new sim card, how do i activate it? More about : sim card activation buwish September 1, 2010 12:23:44 AM You're going to have to call your carrier or bring it into a store so they can activate it. m 0 l miwanuma September 3, 2010 9:09:41 AM Go to any att cor store and if you activate service they will give you a free sim. (pre or post paid m 0 l Can't find your answer ? Ask ! Publish Related resources activate sun sim card when its registration was failed Forum How i to activate sim card on my sony ericsson Forum Active sim card online Forum Activate a sim card Forum How to activate a sim card Forum How to make sim card activated Forum Activating a sim card Forum Active my sim card Forum Activate at&t prepaid sim card Forum Active sim card online Forum Activate SIM Card AT&T Forum How to activate prepaid at&t sim card without buying a new phone Forum How to activate inactive sim card? Forum Solvediwant block my sim card Forum Solvedcan my phone be tracked without the sim card in it? Forum SolvedVerizon Wireless SIM Card Forum Solvedsim card unlock Forum Solved3g sim card not working on 3g phone Forum SolvedSim Card problem Forum SolvedWhere to buy blank sim card? Forum More resources Read discussions in other Cell Phones & Smartphones categories Android BlackBerry iPhone Multimedia Windows Phone !