Boost Mobile Network experienced speeds up to 1 Gbps with nationwide 4x downlink and 2x uplink carrier aggregation LITTLETON, Colo., June 25, 2024 /PRNewswire/ -- What? Boost rolled out nationwide1 simultaneous four-carrier aggregation downlink and two-carrier aggregation uplink, supercharging speeds for customers with compatible handsets across the Boost Mobile Network. Why? 5G delivers greater performance with faster speeds and lower latency (quicker response time) than previous wireless network generatio ...