BAD NETWORK. Review on Aircel Mobile Operator

HIIII friends here I am going review on aircel. it's one of the worest and customer service is aircel only.i am using 4 yers aircel amd my friends also using this networks unfortunately I had to lost my mobile in day before and I gave a complaint in policestation.they said to me that onething that you shiud block your sim.then I went to aricel showroom I said to them about my situation and told to themabout block my number.they checked my number, after they told to me my sim is registerd to another person name and address also then I asked them how is it possible to do like that becsuse I have been using this since 4 yers I was called to customer and spoke to them about my deatiles in that time they sasid correct.but how they said to me my address.i spoke with him about my problem normally but he spoke to angry and insluting me.i got angry and I felt very bad.very worest and poor customer service it is because of this I had to wrote a this kind of review this is very worest and poor thank you.