HERE IS THE LINK FOR FREE CALLS,SMS AND MESSENGE

Rmaking calls is very limited but sms is unlimited free, for using this u have to activate your GPRS and need a java supporting phonesu can also access to google talk , yahoo messengers, msn etc with the help of mobile messenger.for limited calls and chatting use software called "mig33"http://www.getjar.com/products/3481/mig33for free sms use this soft ware called"cellity free sms"http://www.getjar.com/products/10337/cellityfreeSMSfor mobile messenger that can access to google talk . yahoo messenger ,msn etc use this soft ware called "eBUDDY"http://www.ebuddy.com/mobilebeta/