Isn’t this time Nexus devices are causing some problems (Hardware wise)? Again Nexus 4 issues are gaining space, this time Earpiece is causing some Clicking and Buzzing sound. Except these sounds some users are also facing distorted sounds when calls are live.
Currently no fix is coming and even Google hasn’t responded to this situation. You can check your Nexus 4 device from close range to check out this problem. Are you having any issue?. than address it here so that Google can read it out.