Dear All, Please am in a desperete need for your help I just want to know that i am using a Airtel Sim Card for 1 year and it was working fine, suddenly it stopped and dispalyed on my mobile SIM CARD REGISTRATION FAILED now as m not staying in india infact m in Kuwait I was just using this sim for incoming Msgs only...so Kindly insist me that what should I do for this problem... Thanks &Regards, read full review »