Airtel Direct + unlimited Trick may 2017

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here you all airtel users ....can convert your airtel 2g data to 3g data.
 important -  you must have 3g sim  not use 4g sim.
1.recharge 3g small pack of rs.29.
2.send sms STOP to 1925
3.send sms START to 1925
4.send sms STOP to 1925
..now you have done !!!!!!

now recharge any 2g pack and use @ 3g hi speed. as well as you convert your 2g unlimited pack into
3g unlimited pack.