Saving the world from high cellphone bill prices!
sounds like the Monthly4G $30 1500 unit plan?
on newer devices, the easiest way is actually on your device in "my account" they made it simple for phones to handle. (http://support.t-mobile.com/docs/DOC-4134)
on basic phones its called web2go then my account...
on the computer should be the first page you hit or find my plan
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