R100 AIRTIME GONE AND CONSTANT BILLING BLOCKAGE

Lodged a complaint last year and matter still not resolved<br> <br> Each time someone says they are resolving the matter then nothing for weeks<br> <br> Airtime of over R1200 dissappeared and the get blocked from making calls or using data as it has a cap and does not use my current balances that are available <br> <br> I am left with a phone that can make calls but has positive balances and for Internet usage <br> <br> How long will MTN take to resolve query.... another year until I am due for an upgrade and be conned into another dodge deal<br> <br> Not making this same mistake again<br>