Method and device for instant messaging

Provided with more than one community instant message transducers, device and method. The system comprises multiple instant messaging; communities, NetworkAnd at least mobile instant messaging device. The mobile instant messaging device comprises a user interface, a display the multiple special community icons; each community special icon provides of marking instant messaging communities. The mobile device further comprises a memory multiple layout document data and device, one of each layout data file and community special icons, associatedAnd public instant messaging application. And in a selecting community special, exists in aggregate of serving and community special instant messaging method, using secondary layout data file and public instant messaging method, and a instant messaging end of the communication with the instant messaging community for selecting through the network.