KDDI Corp. said Tuesday its "au" mobile phone service had been fully restored by the afternoon, ending 86 hours of service disruptions that affected millions of customers and a range of business activities.The service outage affected up to 39.15 million mobile connections, disrupting banking systems, the transmission of weather data, parcel deliveries and network-connected cars, among other things, according to Japan's second-largest mobile carrier by subscribers.But the company's woes are far from over amid mounting criticism of its handling of the unusually long network disruption, includ…READ FULL ARTICLE