*****ED CELL C PROVIDERS *****ING OUR MONEY AND FROM THE POOR ???

I AM A CELL C ACCOUNT HOLDER SINCE 1974 I UP GRADED MY ACCOUNT IN JANUARY 2019 TO A 2 YEAR CONTRACK NOW I EXPECT TO PAY THE SAME AMOUNT FOR 2 YEARS BUT THEY SEND ME AN E MAIL IN JUNE THAT MY MONTHLY FEES IS GOING UP AS FROM JULY I DO NOT UNDESTAND FOR THE FIRST TIME AFTER ALL THESE YEARS WHY DOES THEY INCREACE MY MONTHLY FEES IT CAN ONLY GO UP IF I UP GRADE OR TAKE OUT ANOTHER CONTRACK???? BUT THE TELL ME THAT IT IS BUILD IN MY NEW ACCOUNT I TOLD THEM THAT I AM GOING TO CANCELL MY ACCOUT NOW THEY TELL ME THAT I MUST BUY MYSELF OUT AND PAY THEM R1800. ???? I JUST WANT THEM TO KEEP BY THERE CONTRACK AND I WANT TO WARN ALL THE PEOPLE , WHAT CELL C IS DOING AND THAT THE PEOPLE MUST STAY AWAY FORM CELL C I AM LOOKING FOR WAYS TO CANCELL MY CELL C ACCOUNT LEGALY THAT I CAN GO TO TELKOM OR VODACOM, MY NAME IS FJCBOSCH I DO NOT TRUST MY CELL C PROVIDER AT ALL ANYMORE I CAN ALSO UPLOAD THE MAIL CELL C SEND TO ME