Airtel 3G & 2G Free Internet Trick For PC

Okay time to check out airtel free 3g internet.
Today I'm going to share a trick for airtel free internet on PC. Follow the steps bellow:

1. First you have to active internet in your SIM if you want to use 3G Active a 3G package. Dial *121*7# or sign-up from here to get 500MB free 3G data.
2. Now go to your modem setting and set auto to "Only Umts/wcdma/Hspa"
3. Then connect your modem
4. Open Mozila Firefox goto options=>Advanced=>Network=>Settings set manual proxy = "zacebook.com" and port = 80
5. Now save this setting and goto 0.facebook.com
6. In the proxy address box type your desire site name
7. If you want IDM go to IDM setting and set proxy = zacebook.com & port = 80

Note: This trick will work for 2G network also. But you will not get 3G speed :p