At the worldwide scale, it is generally said that the mobile telephony is a product of large consumption, a good product that its quality depends on the use. Yet the access of a technology generally precedes its use. Africa is one of the favoured broacast of mobile telephony. With consistently, the evolution of the technologies increase, the issue of use according to the type of mobile phone brings out a serie of element discriminating some social layer. These determinants are as well as socio-economics cultural technico-geographics. This research aims at analyzing the determinant factors of the use of a type of phone in sub-prefecture of Bouaké that could be instigator or discriminating. To achieve that study, our methodology focuses on the gray literature and fields survey. The results of our survey points out that phone of option are more used by teenagers whereas the simple mobile phone is only used by adults. Furthermore, a lot of constraint first of all show the coexistence of grey area and white area, followed by the weak of electricity supply are the key of the simple mobile phone in some area of Bouaké.