Only works in VoLTE coverage areas

On Tuesday, AT&T introduced a new smartphone app called Call Protect that it claims will warn subscribers before answering their phones if an incoming call could be a spam dialer.

700 mAh battery, VoLTE meets fancy design

LG is obviously very serious about smartwatches, as it is about to announce its fourth watch, but this one is not based on Google's Android Wear operating system.