Here are some other stories we’re following today:
> Researchers have discovered a new vulnerability in the 5G protocol, which also impacts 3G and 4G protocols, that can be used to abuse the Authentication and Key Agreement between a user's phone and cellular networks. ZDNet article
> Huawei teased plans to reveal what it's calling "the world's first 5G foldable device" at Mobile World Congress later this month. The Verge article
> Sony's mobile device division continues to lose ground to its competitors with sales declining 55% year over year to 1.8 million units during the final three months of 2018. Mobile World Live article