17-01-2013, 05:54 PM
Offer is available with Karbonn A9+, A15, A21 and A30 phones.Validity is six months
Its For Six Months 2G and 3G Usage.
Airtel has other patch ups with other company but its for near about 3 to 4 months but with karbonn its 6 Months.
Buy a smartfone at low price from karbonn and enjoy free net.