Vodacom commit ng frude . Breach in contract terms. Exstended my contract with 3 years

In 2022 July upgraded my one cellphone contract. And another contract in November 2022

Vodacom erroresly upgrade the one contract twice on the same number

Vodacom alsow stretch my contact to 6 years where it was 36 month contract

My first quiry with vodacom was in June 2024 To date I have logged multiple complaints to vodacom to rectify this, till date vodacom did not give me any update or rectification on this matter