I have Ultrasnow JB iPhone4 [4.3.1, 8J2, 1.59 firmware using Airtel(India) sim]
GPRS not working.
My Checklist:
i)Custom APN is correctly set to airtelgprs.com
ii)3G,Data & Location settings are ON and iPhone restarted.
iii)I can see symbol 'E' and also the rotating ring near...