Protection device, terminal and protection method thereof

The invention discloses a protection device, a terminal and a protection method thereof. The device comprises an insurance module, an information receiving module, and a processor and a power supply module of a terminal body. The processor comprises: an information sending module, wherein the information sending module is used for sending an interrupt signal under the control of the processor; aninformation receiving module whch is used for receiving the interrupt signal and transmitting the interrupt signal to the insurance module; and an insurance module which is used for disconnecting theconnection between the terminal body of the terminal and the power supply module of the terminal according to the interruption signal. According to the scheme provided by the invention, the problem ofpoor security when a mobile phone is unlocked by a non-mobile phone owner in a flash mode can be solved, and the effect of improving the security is achieved. 本发明公开了一种保护装置、终端及其保护方法，该装置包括：保险模块，信息接收模块，以及终端本体的处理器和电源模块；所述处理器，包括：信息