Method for testing screen of portable electronic equipment via portable electronic equipment

The invention provides a method for testing a screen of portable electronic equipment via the portable electronic equipment. The method comprises that A) connection between the tested portable electronic equipment and a clamping device which clamps the tested portable electronic equipment is established; B) a test command which comprises test items and is input by a user is received; C) test motion information corresponding to the test items is sent to the clamping device so that the clamping device implements test motion; D) test data, which is detected by the tested portable electronic equipment after the clamping device implements different test motion and is sent from the tested portable electronic equipment, of the test items is received; and E) screen state reference data related to the test items is extracted, and the test data is compared with the screen state reference data to determine a test result.