Bad treatment

I got a sms from Homechoice stating I owe them money. When I phone them explaining my situation the lady hang the phone up in my ear. Following is the sms I received. My perception is that is a **** Tick Tock... Your DISCOUNT is ready to be claimed. Pay R2611.99 in 3 instalments to settle your Homechoice acc. SAVE R3917.98 today! Call NBA ***