***** AND THEFT AT MTN

I took a contract phone with MTN which was a 24 month contract for R299 then in Last year I took another contract for a router which for R199.May was the last month for my phone contract of R299 but when I went through my statement I realised I was being over charge and this month I’ve been debited R375 instead of R199 for the router MTN is a ***** *******