2.5G/3G

 Popular types of mobile phone such as the LG KE970 (above); ‘G’ refers to ‘generation.’ 2.5G phones offer voice and low-speed data while 3G mode

Popular types of mobile phone such as the LG KE970 (above); ‘G’ refers to ‘generation.’ 2.5G phones offer voice and low-speed data while 3G models support broadband-like data transfer suitable for video calls and fast internet browsing. EDGE falls somewhere in between and HSDPA (Super 3G) is a faster extension of 3G.