Finally some good news to be shared.Today I received the phone from the second RMA and this time the issue has been fixed for good. According to technical report the main board was replaced, which confirms a hardware fault on my case (I assume the mi...
UPDATE: the service center reviewed the audio recording and informed it is normal for the microphone to capture audio when call is set to speaker mode. They even went as far as saying they were able to reproduce the issue in the lab but they found it...
Update on the RMA: phone came back from service center without any repair. Technical report states that they were unable to reproduce the issue and only did a firmware upgrade (same version I had before, whatever...).First thing I did was to put a SI...