Hi freinds! I use Aircel sim since last 4 years.Networks - It has a very low networks andCustomer services - their are very bad services of the aircel, they starts the unusefull services and sinces last 2 to 5 months it is not working, it doesn’t show network andCharges and billing - there charge on calling is very high as compare to other operators. It’s billing system is so bad they started the services with any instructions.