With the improvement of 3G/4G network construction
in order to reduce pressure on the 2G network data services
improve the use of 3G/4G network
how to guide customers to using the 3G/4G network is a key project for market management. And the work of unlocking the GSM locked terminal users to is one important component. This paper made full use of signal data from CS and PS
and jointed the boss data
researched a precise analysis model of GSM locked terminal user. This paper also introduced application of this model in Zhongshan city in marketing