A mobile terminal comprising: an application processor, AP ; a touch-control display screen comprising a plurality of fingerprint identification areas (A, B, C, D); and a fingerprint identification device integrated under the touch-control display screen, the fingerprint identification device comprising N fingerprint identification units corresponding to the plurality of fingerprint identification areas (A, B, C, D) of the touch-control display screen ; wherein each of the N fingerprint identification units is arranged in a corresponding fingerprint identification area; wherein each of the N fingerprint identification units is provided with a fingerprint collecting surface for collecting fingerprints; wherein the touch-control display screen is configured to inform the N fingerprint identification units of the fingerprint identification device to collect fingerprints, when a touch operation of the user on a target area of the touch-control display screen is detected, wherein N is a positive integer; wherein the N fingerprint identification units are configured to collect the fingerprints to obtain N fingerprint images, and send the N fingerprint images to the AP ; and wherein the AP is configured to verify the N fingerprint images, and perform a fingerprint unlocking operation when a verification of the N fingerprint images is successful; wherein the fingerprint identification device comprises at least two different types of fingerprint identification units , wherein the fingerprint identification units with different types are configured to wait for touches of different types of fingers of a user, in a process of fingerprint collecting; the fingerprint identification units with different types at least comprise a fingerprint identification unit used for dry fingers and a fingerprint identification unit used for wet fingers. an application processor, AP ; a touch-control display screen comprising a plurality of fingerprint identification areas (A, B, C, D); and a fingerprint identification device integrated under the touch-control display screen, the fingerprint identification device comprising N fingerprint identification units corresponding to the plurality of fingerprint identification areas (A, B, C, D) of the touch-control display screen ; wherein each of the N fingerprint identification units is arranged in a corresponding fingerprint identification area; wherein each of the N fingerprint identification units is provided with a fingerprint collecting surface for collecting fingerprints; wherein the touch-control display screen is configured to inform the N fingerprint identification units of the fingerprint identification device to collect fingerprints, when a touch operation of the user on a target area of the touch-control display screen is detected, wherein N is a positive integer; wherein the N fingerprint identification units are configured to collect the fingerprints to obtain N fingerprint images, and send the N fingerprint images to the AP ; and wherein the AP is configured to verify the N fingerprint images, and perform a fingerprint unlocking operation when a verification of the N fingerprint images is successful; wherein the fingerprint identification device comprises at least two different types of fingerprint identification units , wherein the fingerprint identification units with different types are configured to wait for touches of different types of fingers of a user, in a process of fingerprint collecting; the fingerprint identification units with different types at least comprise a fingerprint identification unit used for dry fingers and a fingerprint identification unit used for wet fingers. <EOS>