According to several user reports, AT&T Samsung phones are unable to make video calls via the Phone app and no one knows why.

Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.

Making a phone call used to be one of the most significant barriers for deaf and hard-of-hearing people. Traditional phones rely entirely on sound, leaving those who cannot hear or who hear only ...