Very bad network, customer request ware not given proper attention and not solved technology also very lagging, not having any special features, no facility to connect to internet.
If your cell phone is the ky to your communication with the work then your cellular service provider is the key to the manner in which you communicate which cellular service provider do you subscribe to other.
If your cellphone is the key to your communication with the world then your cellular service provider is they key to the manner in which your communicate