Device security protection method and apparatus

The invention relates to a device security protection method and apparatus. The method comprises the steps of: obtaining reset state information sent by a device; judging whether device resetting occurs according to the reset state information; and when judging that the device resetting occurs according to the reset state information, eliminating a binding relation between the device and a user account, established before obtaining the reset state information. According to the device security protection method and apparatus, a server can judge that the device resetting occurs according to the received reset state information, so that the binding relation between the device and the user account can be eliminated in time and the device security performance is improved; and the server is notified to perform unbinding operation during the device resetting, so that the process is quick, the operation is simple and convenient, and the user experience is good.