Apparatus and method for testing keyboard of mobile phone

A method for testing a keyboard of a mobile phone, the method comprising:

• (a) providing an apparatus comprising:
• a testing controller;
• a key triggering device comprising a key triggering module configured for connecting to the keyboard;
• an A/D converter;
• and
• a switch assembly connected to the key triggering module, the switch assembly comprising a plurality of switches;
• (b) sending a controlling signal to test a key of the keyboard;
• (c) controlling the switch assembly to turn on one of the switches of the switch assembly corresponding to the key and storing activating information of the one of the switches;
• (d) testing the key by enabling the key triggering device to trigger the key;
• a key value is obtained by the mobile phone;
• (e) sending the key value to the testing controller to compare the key value with the activating information;
• (f) determining if all of the keys of the keyboard have been tested and returning to step (b) until all of the keys of the keyboard have been tested.