How To Activate A New T Mobile Sim Card. I have searched all over the website and I cannot find where or how to activate it. There are two ways to activate a new SIM.
This SIM card has. Use this on your unlocked compatible device to access the T-Mobile network. They said I needed a new sim.
Activate T-Mobile Prepaid service.
To find your phones serial number dial 06 and then send the call. If you use another SIM card you may not be able to use some features of your new phone. At first I received no reception. Make sure to use the SIM card that came with your new device or order a new one.
