[Q] inbound wifi calling not working topic

when i make a call on regular service everything works fine.
when i recieve a call on regular service everything works fine.
when i call someone on wifi calling everything works fine.

but when i receive a call on wifi no one can hear me and their is just crackling.


its getting really annoying can someone give me any suggestions..

so far my plan is to wait for kit kat...
but i dont know if i should just do a factory reset...

if those dont work get insurance to fix it