Mts — making Balance zero before expiry

Address:

Gurgaon, Haryana

data card no [protected] Recharged by Rs 299/- on 18/3/15. Received sms that validity will be up to 15/3/15 balance made 0 on 14/4/15. almost 6 GB data usage was avilable. Recharged on 15/4/15 but balance not carried forward. where message receive after recharge on 18/3/15 shows validity up to 15/4/2015