Enable HD Voice Calling on Nexus 6 Running Android 5.1
One of the new features of Android 5.1 is HD voice calling that enables users to make crystal-clear voice calling on compatible phones and carriers, such as the Nexus 6 on T-Mobile and Verizon in the US. If you do not know how to enable HD voice calling on Nexus 6 after updating it to Android 5.1 Lollipop, read on to know how to enable the feature.
