AirTel Bharti
Airtel did not give me any information and chang my airtel plan

Air tel deduct my balance and when im register my nomber on portability airtel offer me new call rates but air tel didnt give me any infomation that they change my friends plan so sir i m amit mishra requested to you plz help me out nand make my old plan on my mobile which is airtel to airtel 10 paisa n local and std 40 and60 paisa min with regart a, it mishra