Nexus 6 call problems

[AC Question]

I am using Nexus 6 and when I call someone, couldn't hear anything from my mobile even when i put the phone on speaker nor the other person hear my voice. Please help on what to do or is this a nexus 6 issue?

 

[B. Diddy]

Welcome to Android Central! Are you certain you were connected? It may be more of a network issue than a phone issue. Have you asked your carrier about this? They might want to try a new SIM.