Topic summary3.5G Expand Summary Extracted from the Wikipedia article High Speed Packet Access. 2G (2.5G, 2.75G, 2.9G)3G (3.5G, 3.75G, 3.9G/3.95G)4G (4G/4.5G, 4.5G, 4.9G)5G (5.5G)6G Wikipedia source
