Debit R300.00 extra and Call Centre cant even explain why? #Pay Back my money Vodacom

<p>Hi Hello Peter, i have 4 Contracts with Vodacom and the debit amount is always about R400.00 and now they debited R777.00 . Now i phoned the Call centre they cant even understand why and no one is calling me back about the refund??</p> <p> Its already the 6th now and there is call from Vodacom about the Refund as the break down of all lines still doesnt reach that amount.</p> <p>Please Vodacom pay back my money and explain what happened as i only Upgraded last month with Voda Tab which is R69.00 ????? </p>