day light ******* by Telkom mobile

afternoon people please be careful of Telkom mobile they have no truth with in themselves I paid money 20/03/2019 then month end they deducted the balance which they deducted more now I'm calling to ask for refund its pillar to post they are saying the money is for April bill where on earth you get billed in day one of the month some saying I must give bank statement I'm not payed yet please guys don't do business with Telkom this is my last contract no more they are used to this it is not my first time they rob me I wrote when they were still 8ta please Telkom mobile are ******