Method and device for restoring at least one setting

摘要

A method and devices for restoring at least one setting are provided, the client device receives a code generated by a management device based on a time value and a parameter value that uniquely identifies the client device; the client device determines whether the code is valid; and if the code is valid the client device restores the at least one setting of the client device. It provides a convenient way to restore at least one setting of a client device.