A method for fingerprint identification, applied to a terminal device comprising a fingerprint sensor and a radar sensor, the method comprising: transmitting a radar wave with the radar sensor to an object being detected in a fingerprint identification region of the fingerprint sensor and receiving a returned radar wave with the radar sensor of the terminal device from the object being detected; acquiring a radar wave characteristic, according to the transmitted radar wave and the received returned radar wave; determining whether the object being detected is a living finger according to the radar wave characteristic; and in response to determining from the radar wave characteristic that the object being detected is a living finger that is detected in a radar emission region of the radar sensor, acquiring a fingerprint based on the fingerprint sensor of the terminal device, and identifying the acquired fingerprint for unlocking of the terminal device, wherein acquiring the radar wave characteristic according to the transmitted radar wave and the received returned radar wave, comprises: performing time-frequency processing on the transmitted radar wave and the returned radar wave to acquire the radar wave characteristic; wherein the radar wave characteristic comprises: a shape characteristic of an object being detected in the radar emission region determined based on the returned radar wave, and an attitude change characteristic within a preset time period, wherein determining whether the object being detected is the living finger according to the radar wave characteristic comprises: determining whether the object being detected is of a finger shape, according to the shape characteristic; and determining whether the object being detected is a living body, according to the attitude change characteristic, wherein the attitude change characteristic comprises at least one of a relative movement distance of the object being detected, a relative movement speed of the object being detected or a movement direction of the object being detected. transmitting a radar wave with the radar sensor to an object being detected in a fingerprint identification region of the fingerprint sensor and receiving a returned radar wave with the radar sensor of the terminal device from the object being detected; acquiring a radar wave characteristic, according to the transmitted radar wave and the received returned radar wave; determining whether the object being detected is a living finger according to the radar wave characteristic; and in response to determining from the radar wave characteristic that the object being detected is a living finger that is detected in a radar emission region of the radar sensor, acquiring a fingerprint based on the fingerprint sensor of the terminal device, and identifying the acquired fingerprint for unlocking of the terminal device, wherein acquiring the radar wave characteristic according to the transmitted radar wave and the received returned radar wave, comprises: performing time-frequency processing on the transmitted radar wave and the returned radar wave to acquire the radar wave characteristic; wherein the radar wave characteristic comprises: a shape characteristic of an object being detected in the radar emission region determined based on the returned radar wave, and an attitude change characteristic within a preset time period, a shape characteristic of an object being detected in the radar emission region determined based on the returned radar wave, and an attitude change characteristic within a preset time period, wherein determining whether the object being detected is the living finger according to the radar wave characteristic comprises: determining whether the object being detected is of a finger shape, according to the shape characteristic; and determining whether the object being detected is a living body, according to the attitude change characteristic, wherein the attitude change characteristic comprises at least one of a relative movement distance of the object being detected, a relative movement speed of the object being detected or a movement direction of the object being detected. determining whether the object being detected is of a finger shape, according to the shape characteristic; and determining whether the object being detected is a living body, according to the attitude change characteristic, wherein the attitude change characteristic comprises at least one of a relative movement distance of the object being detected, a relative movement speed of the object being detected or a movement direction of the object being detected.