Airtel Prepaid
Life time not done

My mobile no 9007560259 .

18 th april saturday air tel send me a sms that if i have recharge with Rs. 48 then my no is coverted in lifetime validity in 72 hrs. I have recherge my mobile with Rs. 48 on the same day i.e 18th april but till the date airtel does not convert my validity please help me.

I have contact Airtel Help line but result is nill till the date.