A mobile terminal and an operating method of the mobile terminal are provided. The data rescue program is executed when the second operating system is booted, and performs at least one of recovering and backing up the data stored in the first partition. The locking mechanism and the location shifting element are equipped with stop locations can be automatically locked, therefore, the operator can adjust the stop locations of the lawn mower conveniently. A proximal end structure is also described in which the intake and outlet tubes extend generally parallel with the main body and to one side of the main body. When the drive assembly is engaged with the spool, the drive assembly rotates the spool in a windup direction. The phase of the field produced by the neighboring features is dependent on the pitch as well as the illumination angle.