An electronic device control method applied to an electronic device , wherein the electronic device comprises a screen and a support assembly , wherein the screen comprises a bendable flexible screen portion , and the support assembly is disposed on a back side of the flexible screen portion and configured to support the flexible screen portion, and the support assembly is switchable between a first state and a second state; wherein in a case that the support assembly is in the first state, the flexible screen portion is curved; and in a case that the support assembly is in the second state, the flexible screen portion is flat; wherein the method comprises: receiving a screen adjustment operation by a user; and controlling , in response to the screen adjustment operation, the support assembly to switch between the first state and the second state; characterized in that the flexible screen portion is connected to a back connector , and the back connector is a cover plate or a back screen; wherein the electronic device further comprises a folding member , wherein the folding member is connected between the flexible screen portion and the back connector ; wherein in a case that the support assembly is in the first state, the folding member is folded inward, so that the flexible screen portion is curved; and in a case that the support assembly is in the second state, the folding member is unfolded, so that the flexible screen portion is flat. wherein the electronic device comprises a screen and a support assembly , wherein the screen comprises a bendable flexible screen portion , and the support assembly is disposed on a back side of the flexible screen portion and configured to support the flexible screen portion, and the support assembly is switchable between a first state and a second state; wherein in a case that the support assembly is in the first state, the flexible screen portion is curved; and in a case that the support assembly is in the second state, the flexible screen portion is flat; wherein the method comprises: receiving a screen adjustment operation by a user; and controlling , in response to the screen adjustment operation, the support assembly to switch between the first state and the second state; characterized in that the flexible screen portion is connected to a back connector , and the back connector is a cover plate or a back screen; wherein the electronic device further comprises a folding member , wherein the folding member is connected between the flexible screen portion and the back connector ; wherein in a case that the support assembly is in the first state, the folding member is folded inward, so that the flexible screen portion is curved; and in a case that the support assembly is in the second state, the folding member is unfolded, so that the flexible screen portion is flat. receiving a screen adjustment operation by a user; and controlling , in response to the screen adjustment operation, the support assembly to switch between the first state and the second state; characterized in that the flexible screen portion is connected to a back connector , and the back connector is a cover plate or a back screen; wherein the electronic device further comprises a folding member , wherein the folding member is connected between the flexible screen portion and the back connector ; wherein in a case that the support assembly is in the first state, the folding member is folded inward, so that the flexible screen portion is curved; and in a case that the support assembly is in the second state, the folding member is unfolded, so that the flexible screen portion is flat. <EOS>