To get free unlimited 3G bandwidth in your BSNL sim you need to create a new profile or setting in your mobile with name of unlock4modem. After that use the following settings in your mobile phone.
Apn : Celloneportal
Port : 8080
Home page : wap.yahoo.com or what ever you want
I have started providing the free 3G tricks so that users can enjoy unlimited internet without paying money. I have earlier provided the 3G unlimited tricks for Airtel network and again I am providing the unlimited 3G data in BSNL sim.
After creating the above settings just save your setting and you have done. Now enjoy surfing free in high speed with 3G BSNL sim.
NOTE : Keep your mobile balance below Rs. 1/- to avoid problems.
New users can search my blog for modem unlock : Huawei, Alcatel, ZTE, Micromax, Airtel, Aircel, Idea, Reliance, Tata Docomo, Tata Indicom, Vodafone, Doro, MTN, BSNL, Teracom, Glo etc.
Users who like my post can like my Facebook Page to get updated tips and tricks via Facebook.