In India Apple iPhone is neither a common-device nor is it officially available for any other service provider than Airtel and Vodafone, and hence customer-care representatives of non-iPhone carriers fail to provide a working GPRS settings for these devices. The same problem was faced by me while configuring IDEA GPRS on my friends Apple iPhone 4, luckily configuration was as simple as entering IDEA specific "APN" value.
How to Configure IDEA GPRS
1.Click on Settings -> General -> Network -> Cellular Data Network -> APN on your iPhone 4/3GS/3G as shown below.
2. Enter internet as APN value and you are all set to go,
YOUR HEALTH TIPSUTLs could spread to kidney causing fever , night sweat,side pains. Prevent this by keeping ur genital and anals cleans , wiping from front to back after toilet use.