KDDI advises customers to use landlines amid massive mobile network outage

Japanese MNO KDDI’s network went down at the weekend, reportedly leaving around 40 million people unable to connect.
KDDI’s mobile network went down very early on Saturday morning and carried on over the weekend, according to a series of updates on its site. The outage seems pretty widespread and according to various reports up to 40 million people may have been left without service.
In the early hours of Saturday morning the operator tweeted: “From 01:35 today, it is difficult