my no 9866236245, i am using this no since 8- yrs, becoss of connectivity problems i opted for mnp,i opted for mnp from airtel to bsnl 3- months back.i requested for refund of my deposit amount 1000 rs 3- months back .but till now they have not done any needful thing.:i gave mail to customer care saveral times except for reply mail saying that they will solve the problem in 10 days they did not do any thing. work network and worst customer care in airtel