T Mobile – harassment ?

Since going self employed I have always paid my T Mobile phone bill late. This has been happening for quite some time now but there has not always been much I could do about it. My main priorities have lied with more important bills such as rent, food, petrol and general living costs. Anyway, I have always paid my bill, sometimes a day late, sometimes a few days late but either way it gets paid. Each month when the bill is due, instead of getting a reminder letter or a text message, I get upto twenty phone calls PER DAY from T Mobile. Yesterday from the hours of 8.30am to around 8pm my phone rang so...