1. A fingerprint sensor apparatus, comprising: a fingerprint sensor, configured to capture a plurality of local fingerprint images of a fingerprint, wherein the plurality of local fingerprint images comprise at least one first local fingerprint image and at least one second local fingerprint image; and a processor circuit, electrically connected to the fingerprint sensor and configured to identify the fingerprint according to the at least one first local fingerprint image of the local fingerprint images, wherein the local fingerprint images form a global fingerprint image of the fingerprint.