The proposed book is unique in its kind - there are no analogues not only in Russia, but also in the CIS and Baltic countries. The manual contains materials on programming more than 200 models of cell phones of the brands SIEMENS, MOTOROLA, NOKIA and LG. In addition to describing the methodology for programming phones using the most common software tools, the book provides diagrams of interface cables (DATA cables), various types of programmers-boxes, as well as the purpose of the terminals of the system connectors of phones.