A mobile terminal, comprising: a housing, wherein a side wall of the housing is provided with an accommodation cavity, and the accommodation cavity has a first side wall as a part of the side wall of the housing and a second side wall; a display screen, mounted in the housing; a trigger portion, comprising a cable board, wherein the trigger portion at least partly protrudes into the accommodation cavity and is movably connected to the accommodation cavity; and a support component, disposed on at least one of the first side wall or the second side wall, wherein the support component is provided with a buffer portion, and there is a preset distance between the buffer portion and the display screen along a thickness direction H of the housing, wherein the first side wall is provided with an avoidance groove, the avoidance groove is disposed on a side of the first side wall close to the accommodation cavity and is in communication with the accommodation cavity, and the avoidance groove is configured to accommodate the cable board, wherein the support component comprises a first connection end and a second connection end, and there is an intermediate section between the first connection end and the second connection end; along the thickness direction H of the housing, the second connection end is configured to connect a bottom wall of the housing, and the first connection end is configured to connect the display screen; a cross-sectional area of the first connection end is S1, a cross-sectional area of the second connection end is S2, a minimum cross-sectional area of the intermediate section is S3, S3<S 1, and S3<S2; and the buffer portion is formed at a position at which a cross section of the intermediate section is S3. a housing, wherein a side wall of the housing is provided with an accommodation cavity, and the accommodation cavity has a first side wall as a part of the side wall of the housing and a second side wall; a display screen, mounted in the housing; a trigger portion, comprising a cable board, wherein the trigger portion at least partly protrudes into the accommodation cavity and is movably connected to the accommodation cavity; and a support component, disposed on at least one of the first side wall or the second side wall, wherein the support component is provided with a buffer portion, and there is a preset distance between the buffer portion and the display screen along a thickness direction H of the housing, wherein the first side wall is provided with an avoidance groove, the avoidance groove is disposed on a side of the first side wall close to the accommodation cavity and is in communication with the accommodation cavity, and the avoidance groove is configured to accommodate the cable board, wherein the support component comprises a first connection end and a second connection end, and there is an intermediate section between the first connection end and the second connection end; along the thickness direction H of the housing, the second connection end is configured to connect a bottom wall of the housing, and the first connection end is configured to connect the display screen; a cross-sectional area of the first connection end is S1, a cross-sectional area of the second connection end is S2, a minimum cross-sectional area of the intermediate section is S3, S3<S 1, and S3<S2; and the buffer portion is formed at a position at which a cross section of the intermediate section is S3.