Step#1. First of All Press Menu Button on your Airtel DigitalTV Remote.
Step#2. Now Go To Settings Option. Now Click On System Setup Option. Now, Choose FTA Channels option (Free to Air) & the Click on Find Channels.
Step#3. Now You Will Need to Change some Settings. Select Satellite = Choose Insat 4A ,4B or Other. Choose Search Mode = FTA+CAS. Select Transponder = USE. Choose Modulation Type = DVB-S2-QPSK . Then Put Frequency = 11480, Select Polarization = Vertical , After That Put Symbol Rate = 28.80 (or) 28800 , Now Select FEC = 2/3
Step#4. Now Press Blue Button And It will Start Scanning Channels. Now Press Green Button on Your Remote. And Finally Again Press Blue Button & Then Press Exit Button.
Congrats..! Now Watch Free Tv Channels in Airtel Dth.