telkom

can you believe after not having internet from may upto the date of 10 august that i cancelled Telkom, They send me a bill today off r290-87 for july august and sept. How is it possible if my service was not working on 6 july, they came to check it 14 july it worked until 16 july it went off again they fixed it it went off on 27 july uptil 10 august when i cancelled but they still billing me. i will not pay