I won in this matter. I have postpaid airtel connection  Call the operator for GPRS connection then in internet service section, in settings, Go to edit profile select sim There are many profile make new profile edit profile data account sim gprs (Airtel gprs) connection Type select HTTP User name password blank then again services section.>data account >gprs>select your sim gprs>edit>username.password blank Like this I got internet connection and get emails but when try to open some website it shows NOT ENOUGH MEMORY