Mobile phone traffic sharing method

The invention relates to a mobile phone traffic sharing method. Users with residual 3G (the 3rd generation telecommunication) traffic are linked with users with insufficient 3G traffic through wireless hotspots to achieve mobile phone traffic sharing, and the linked users can chat and the like. The method includes the steps of S1, by a mobile terminal, accessing to a GPRS (general packet radio service) network; S2, starting a personal hotspot of the mobile terminal; S3, building a SOCKET connection; and S4, starting network traffic sharing, surfing on the Internet or chatting on the building SOCKET connection and the like.