Master test board and testing method thereof

The invention provides a master test board and a testing method thereof. The master test board comprises a user setting module, and a signal generation module, wherein the user setting module is used for setting a testing project and corresponding testing parameters; and the signal generation module is used for outputting a corresponding level signal according to the parameters corresponding to the project set by the user setting module so as to test performances of a mobile device. The master test board can test each performance of the mobile device automatically; the master test board is strong in generality, low in cost; and through the master test board, the invested manpower and material resources for testing can be reduced, and the stability of products is increased.