1. aircel 3g *122*3000# or *126*4#
*125#
aircel own no *1# or *234*4# or *888# or *122*131#
Dial *126*5# for 3G Data......... *126*3# for 2G Data
*130# *126*4# *126*1# and *126*6#
*111*33# *111*42#
airtel own *140*175 or*140*1600# or *121*9# or *282# *141*123#