hello sir as am staying in KSA i have an airtel connection from last 1 year and i often use to get msges from india and which was very helpful for me. though i got a msg last week to recharge for 200 rupees to avoid call barring and i had done so from india and yesterday all of sudden the network is no more and it says unregistered sim sir it will be very helpful if u make an complaint and re-activate my sim card my number is 919535529390. thank you your feedback is highly appreciated read full review »