Hi Friends just 2 stap read and get 10GB 4G data free in all Your airtel Numbers
Stap 1 > Dial 5999555 only airtel number.
stap 2 > Instantly receved massage in 10GB 4G data added your account .

Stap 3> Cheek your balance and validity *121*51#
Stap 4> Done.
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