When you're marketing a smartphone as being 'modular' while only actually offering up one additional plug-in module for it in some markets, you know you've got a problem. And thankfully LG seems to have realized it's in this exact situation with the G5 and its so-calledFriends.At the unveiling of the handset, the Korean company also presented two plug-in Friends, the Cam Plus and the Hi-Fi Plus
