Telkom is hellcom pathetic service.

Hellkom is terrible pathetic service ?????first this month they sent me account for R610. 00 then they chaange it to R1020 what the hell i am not as fault i am furious on top you switch me off completely yet you ask to email the proof of payment stop conning me. I dont skip payment. Why disconnect me. Please i only owe R610 and paid R620 eft. I am goung round in circle. If u do not get connected now i will refuse to pay another cent as you are in breach.