I lost my SIM card and got a replacement SIM card, from that date i am unable to receive incoming calls. this is almost a month and still did not rectified after making numerous complaints with the Etisalat. when ever i call to the customer care, they says we are trying to call your no...hilarious, even though i gave another contact no of du. how can i resolve this problem is there any Telecoms Regulatory Authorities to take care of customer grievances. read full review »