Now u can get 52+ channel free with this hack. Do according to below steps:-
1) ON DTH after 1pm.Now goto menu and click parental control.Then lock channel which you want(dont lock all) with 85660009 password.
2) now save it and go to home screen.Then goto airtel advertise page (0 or 99) watch 2to3 min.then off it.
3) ON dth. It take time to start.when it start remove cardfrom box.Again go to parental control and removelock.now OFF dth. Add card restart it andwatch FREE. ITWORK FOR ONLY MIDNIGHT. DO NOT PUT ANOTHER PASSWORD,IF U PUT YOUR DTHBOX IS BLOCKED AND U WANT TO DELETE ALL SOFTWARE.