within the week of purchase of samsung J-600, the handset showed some problem. it was send to the samsung repair center. then again in July-august the handset started creating problems. it was send to the service center in connaught place. presently on 19th of December the problem cropped up again. when sent to the service center they refused to do saying that the IMEI no. written on the bill does not match the no.written on the back of the handset as per the bill the IMEI no. is 358560010414689 where as in the phone the IMEI no... read full review »