Yes i have the same issue with my m51 i have also visited the service center to try and get a refund or replacement. the service center personnel showed me another m51 and it has the same problem.
Hi I have the same problem and went to service center within 14 days of purchase. They have said that it is not replaceable and shown me another m51 phone which has the same problem. I had argued for about 3 hours and then left from there. They are j...