Very bad service

They sent technicians at my house to maintenance with out even me requesting them since that day my WiFi is disconnecting ,I can’t watch tv ,I can’t use my devices I have to buy data but every month I’m paying 😡😡😡😡I’ve never been so frustrated I’m sticked and the data keeps on milking me money but I have a wifi that I paid …I tried to call a they said ok they will call me back ,I logged complaints on whattsapp I don’t get help this afternoon again I called for help this lady called Lilitha said she will get back to me as well she didn’t get back to me I’m so dissapointed after I refered my colleagues and friends to you ….i can’t wait for this new wifi they are introducing in our areas to start working I’m so ****ed