My headset volume become very low, i cant make a call without headphones

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2018-10-08 20:44

Edited by User5208952044 at 2018-10-08 20:45

Hi,
i tried to enter em mode with dialing
*#*#3646633#*#*  but it keep saying that i not entered to dev mode, and i did it (pushed few times the build number until it open).



please help!

thank you