A method for quickly entering an application, applied to an electronic device having a foldable screen, wherein the foldable screen comprises a first region, a second region, and a third region; when the electronic device is in a folded form, an included angle between the first region and the second region is less than a first preset angle, and the first region and the second region are respectively on two sides of the third region; and the method comprises: detecting, by the electronic device, a first operation, wherein the first operation is used to change the electronic device from the folded form to an unfolded form, and when the electronic device is in the unfolded form, the included angle between the first region and the second region is greater than a second preset angle, and the second preset angle is greater than the first preset angle; displaying, by the electronic device, display interfaces of one or more preset applications in the first region, and/or the second region, and/or the third region in response to detecting the first operation; wherein the detecting, by the electronic device, a first operation comprises: detecting, by the electronic device, a first unfolding operation, wherein the first unfolding operation is used to change the electronic device from a landscape-folded form to a landscape-unfolded form; and the method further comprises if the electronic device detects a second unfolding operation, wherein the second unfolding operation is used to change the electronic device from a portrait-folded form to a portrait-unfolded form, displaying, by the electronic device, a home screen in the first region, and/or the second region, and/or the third region in response to detecting the second unfolding operation. detecting, by the electronic device, a first operation, wherein the first operation is used to change the electronic device from the folded form to an unfolded form, and when the electronic device is in the unfolded form, the included angle between the first region and the second region is greater than a second preset angle, and the second preset angle is greater than the first preset angle; displaying, by the electronic device, display interfaces of one or more preset applications in the first region, and/or the second region, and/or the third region in response to detecting the first operation; wherein the detecting, by the electronic device, a first operation comprises: detecting, by the electronic device, a first unfolding operation, wherein the first unfolding operation is used to change the electronic device from a landscape-folded form to a landscape-unfolded form; and the method further comprises if the electronic device detects a second unfolding operation, wherein the second unfolding operation is used to change the electronic device from a portrait-folded form to a portrait-unfolded form, displaying, by the electronic device, a home screen in the first region, and/or the second region, and/or the third region in response to detecting the second unfolding operation. detecting, by the electronic device, a first unfolding operation, wherein the first unfolding operation is used to change the electronic device from a landscape-folded form to a landscape-unfolded form; and the method further comprises if the electronic device detects a second unfolding operation, wherein the second unfolding operation is used to change the electronic device from a portrait-folded form to a portrait-unfolded form, displaying, by the electronic device, a home screen in the first region, and/or the second region, and/or the third region in response to detecting the second unfolding operation.