Vodafone India , the only network that does not allow usage of GPRS data on iPhone. Whereas Airtel, Idea, MTS etc. allow usage of Package data on the iPhone.
To use the pack on your phone first get your phone recharged with whatever data pack is available in your circle. For ex. Delhi-NCR region a data pack is available for 95/- which gives free data downloading and surfing up to 1 GB.
There is no need to do any complicated stuff using ifile.
Once you’ve activated the pack follow the steps given below:
1.Remove/ uninstall any other APN you may have previously installed.
2. Enable your wifi
3. Open Safari
4. Go to unlockit.co.n8 website.
5. Click continue.
6. Click Custom APN.
7. Select IN-Vodafone from carrier.
8. Click Create Profile.
9. It will redirect you to your setting and just click Install.
Once you have installed it just reboot your device once.
Now open your settings on your iPhone and select General.
Then select network and turn on the cellular data. Disable 3G and disable data roaming.
Now you are done with everything. Enjoy using your free GPRS.