Problem

[Asirah]

What should I do if the caller cannot listen to my voice when calling. I have checked the mute button and it is off...

[Phy]

1. Settings
2. About phone
3. Diagnostics
4. Test
5. Microphone

[_alexdon_]

Is this the problem?

/t5/Xperia-Z1-Compact/Sony-Xperia-Z1-2G-Voice-Call-breaking-with-echo/td-p/1002591