airtel gprs hack-advanced teashark brows - this is similar to teashark alpha.it renders free gprs when connected to airtel live ie(20kb/30p)plan.it adds more features than the older version. it includes tab browsing for efficient browsing. it is free only on airtel live. it allows to surf most of all the websites absolutely free.but make a note of ur balance regularly. if airtel comes to find this trick they may charge you. so involve ur own risk.