Electronic device and method for controlling electronic device

An electronic device, comprising:

• a screen, wherein the screen comprises a bendable flexible screen portion;
• a flexible threaded rod, wherein the flexible threaded rod is disposed on a back side of the flexible screen portion;
• and
• at least two support blocks, wherein each of the support blocks is arranged on the back side of the flexible screen portion and is configured to support the flexible screen portion, each support block is sleeved on the flexible threaded rod, at least one support block cooperates with the flexible threaded rod through threads, and the flexible threaded rod and the at least two support blocks are movable between a first state and a second state;
• wherein
• in the first state, the flexible screen portion is curved;
• and
• in the second state, the flexible screen portion is flat,
• wherein the flexible screen portion is connected to a back connector, and the back connector is a cover plate or a back screen, and the electronic device further comprises:
• a folding member, wherein the folding member is connected between the flexible screen portion and the back connector;
• in the first state, the folding member is folded inward, so that the flexible screen portion is curved;
• and
• in the second state, the folding member is unfolded, so that the flexible screen portion is flat.