Tech Sprint ups mobile hotspot to 50GB, turns on faster 4G LTE network before 5G arrives in 2019 November 6, 2018Eli Blumenthal, USA TODAYComments Off on Sprint ups mobile hotspot to 50GB, turns on faster 4G LTE network before 5G arrives in 2019 As Sprint prepares for its first 5G phone in March, the company is increasing the speeds and performance of its 4G LTE network.