What are the expected speeds on 5G? December 26, 2022 14:17 Updated On n40, downlink speed: up to 260Mbps. On n257, downlink speed: up to 2Gbps. Related articles Can I use 5G when roaming overseas? How do I enjoy 5G on SIMBA? What will happen if I am not in the 5G network area? Where can I enjoy 5G coverage? What devices support 5G on the SIMBA network?