Airtel — recharged with plants 449 (prepaid} but unable to get 1gb/day as assured

Address:

Thanjavur, Tamil Nadu

I have recharged with plan rs 449 but l am unable to get 1gb as assured-
Phone notification from airtel shows only 500mb is allowed/day
The signal is also very week. My phon no [protected] when l use internet it takes more time to connect - before getting connection phone shows 200 or more mb is issued and the balance is below100mb or lessthan that