Author: Shubham Sarda

hello, I am Shubham from Kolkata using Reliance postpaid gsm number 8100797971.I am using the pospaid facility since november,2013.I am using Rs.321 plan on this number my billing date is 27 of every month. I wanted to change the plan to Rs.199 from this month i.e from 27th september . I contacted the customer care…