Every telecom is unique on it ways. We are just fortunate having freenet in times of pandemic and here's the most important why we can't help you?; Because the telecom you were telling isn't running on the Philippines. We can't configure what kind of bug is vulnerable in ethiotelecom.
Tip: Just try it out every Config you found here old or new. it might be possible will work on you and if does work just post here regarding that config we will help you asap.