Agreed contract not honoured

This is a follow up complaint to last month. I am not receiving my data as per the contract that i agreed too. After the complaint that i logged last month i received the data but not all the data as there was 2 months that passed. This month i didn't received my data again. i phoned the call Centre and spoke to Elsabe and after explaining the situation to her she dropped the call. please call me on my MTN number that is supp**** at the bottom do not call on the Vodacom number as I dont use it.