Jio 4g — internet speed problem

Address:

Ramjanki mandir gobrahi jaynagar bihai, 847226

My self sydney my number is [protected] i am using jio 4g and facing major network issues no internet speed
Jio is making me fool for last 18 months and not resolved my problem yet every time i contacted jio customer care they said they were very working on your issue and it will take 180 days to resolve your problem i am fed up of these answers and they are not behaving like a genuine company they are not providing good service to the customer and they have cheated their customer