5G is brand new tech that's not used by anyone. 4G was also supposed to be 50-70 Mbps when it launched. It was at most 12 Mbps, in the beginning, and then it dr

5G is brand new tech that's not used by anyone. 4G was also supposed to be 50-70 Mbps when it launched. It was at most 12 Mbps, in the beginning, and then it dropped to much less than that as more people got onto the 4G network.