I have a Simple Choice plan ( 4 lines, unlimited talk and text, 10 gigs each line) How Would switching to T-Mobile One benefit me and are there any penalties for doing so?

dawnshell1313

    I have a Simple Choice plan ( 4 lines, unlimited talk and text, 10 gigs each line) How Would switching to T-Mobile One benefit me and are there any penalties for doing so?

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