unauthorised debit orders

I have a huge problem . SOMU sim takes a debit order from my account and I have requested to cancel 2 months ago. However this is the 3rd month a R60 was debited and a R100 for PAYMENT TO 1271144458, I don't know what the debits are for<br> . <br> All I want is for all unknown services to be canceled and refunded 2 of the 3 R60 as well as the R100 as I have requested to cancel all services after the 1st R60 debit order was deducted<br> <br> REQUESTING REFUNDS FOR THE FOLLOWING :<br> <br> SOMU SIM VN-11286016-3<br> SERV FEE 0673762628<br> <br> SOMU SIM VN-11286016-3<br> SERV FEE 0658641580<br> <br> R100 for PAYMENT TO 1271144458,<br> <br>