Z2 mic doesnt work until i put the caller on speaker

[Vironia]

My z2 mic works on recording msg and on speaker but normally when i have a call the other person cant hear me till i put him on speaker... I have dont reinstall and reset.. And it doesnt workkkk

[Uliwooly]

@Vironia

Follow the steps on this post

http://talk.sonymobile.com/t5/Xperia-Z2/Nobody-can-hear-me-on-my-z2/m-p/1060974#M34897