1. An apparatus for controlling a touch device, comprising: an instruction detection module configured to detect an enabled instruction for an assistance mode of the touch device; a mode enabling module configured to enable the assistance mode and display a preconfigured assistance mode operation interface on the touch device when the enabled instruction for the assistance mode has been detected; and an operation response module configured to receive an operational instruction generated when the assistance mode operation interface is operated via a physical button on the touch device, and execute an operation response event corresponding to the operational instructions; wherein the instruction detection module is configured to: detect a triggering instruction for a first predetermined button combination, the triggering instruction for the first predetermined button combination being the enabled instruction for the assistance mode, and the first predetermined button combination consisting of at least two predetermined physical buttons, or detect a triggering instruction for a predetermined physical button and a shaking-to-triggering instruction of the touch device, the enabled instruction for the assistance mode consisting of the triggering instruction for the predetermined physical button and the shaking-to-triggering instruction of the touch device.