Finally, I back with new airtel gprs trick for Gujarat rajasthan and maharastra.
Check in your states.
Connect with default mobile office settings.
Select airtel in custom settings.
Do not change anything.
UCWEB 7.2 MODDED WITH AIRTEL TRICK
UCWEB 7.8 MODDED WITH AIRTEL TRICK
OPERA-MINI 6 MODDED WITH AIRTEL TRICK
NIMBUZZ MODDED WITH AIRTEL TRICK
BOLT MODDED WITH AIRTEL TRICK