This is fault on your earpiece and needs to be replaced ip you can remove the panel and confirm if the earpiece has a continuity or if there was any connection issue. Finally test using a handsfree to confirm that the board is working well and the fault relates only to the earpiece.
Answers & Comments
This is fault on your earpiece and needs to be replaced ip you can remove the panel and confirm if the earpiece has a continuity or if there was any connection issue.
Finally test using a handsfree to confirm that the board is working well and the fault relates only to the earpiece.