Can You Use An At&t Sim Card In A Tracfone. Yes a locked phone will work fine as long as you use the ATT compatible SIM. An ATT SIM card or any standard SIM cannot be used with a Tracfone device.
You may not want to that much for him. You can buy a SIM kit and use the ATT sim and activate the phone. You can probably find out what network your phone uses by checking its document.
See below for more information on installing this type of SIM card.
Works with many GSM LTE compatible phones. Used locked ATT phones on Tracfones Straight Talk and Net10 networks with no issues. Insert the Tracfone SIM card into your new or old phone with a microSIM slot. Are facing the problem of SIM card not detected on your phone then this could be the problem of wrong APN Settings.
