Does this happen with video calls also?
This is a strange issue as from what I have seen (and know about echo calls) is that it should be happening to all calls... and typically the issue would be on your wife's phone if you hear the echo.
This is a strange issue as from what I have seen (and know about echo calls) is that it should be happening to all calls... and typically the issue would be on your wife's phone if you hear the echo.