Network registering method and device

The invention discloses a network registering method. The method comprises the following steps: searching networks to obtain a network list; judging whether the network list has a network existed in a preset preferred list; if so, registering the network existed in the preset preferred list; and if not, registering the networks in the network list according to a signal intensity, and storing the networks which are used normally after registration to the preferred list. Correspondingly, the invention further discloses a network registering device. By adopting the method and the device disclosed by the embodiment of the invention, the network registering efficiency can be improved.