Free internet for aircel users

Hello friends, this aircel tricks is working in tamil nadu so please try and reply back.
Note one can try this only in a 3g released area.
2-i can try on 2g and 3g send START 3G to 121 after 5 min you can receved 250 mb and 50 video call by cheaking *111*10# it data use on 2g and 3g thank you.