hello sir...... there is a suddenly problem in my samsung galaxy-GT-I9003 mobile. it goes in flight mode and no sim card detected. so i have send it to samsung care. but they told that it will cost 5000 rupees for repairing.because the imei number is lost. will u plz tell me how to get imei number ? i have try *#06#.but no imei number exist. how to get new imei number? plz tell me.