A mobile terminal comprising: an application processor, AP (110,980); a touch-control display screen (120, 933) comprising a plurality of fingerprint identification areas (A, B, C, D); and a fingerprint identification device (130, 931) integrated under the touch-control display screen, the fingerprint identification device comprising N fingerprint identification units (101, 102, 103, 104) corresponding to the plurality of fingerprint identification areas (A, B, C, D) of the touch-control display screen (120, 933); 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 (120, 933) is configured to inform the N fingerprint identification units (101, 102, 103, 104) of the fingerprint identification device (130, 931) 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 (101, 102, 103, 104) are configured to collect the fingerprints to obtain N fingerprint images, and send the N fingerprint images to the AP (110, 980); and wherein the AP (110, 980) 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 (101, 102, 103, 104), 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 (110,980); a touch-control display screen (120, 933) comprising a plurality of fingerprint identification areas (A, B, C, D); and a fingerprint identification device (130, 931) integrated under the touch-control display screen, the fingerprint identification device comprising N fingerprint identification units (101, 102, 103, 104) corresponding to the plurality of fingerprint identification areas (A, B, C, D) of the touch-control display screen (120, 933); 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 (120, 933) is configured to inform the N fingerprint identification units (101, 102, 103, 104) of the fingerprint identification device (130, 931) 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 (101, 102, 103, 104) are configured to collect the fingerprints to obtain N fingerprint images, and send the N fingerprint images to the AP (110, 980); and wherein the AP (110, 980) 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 (101, 102, 103, 104), 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.