Apparatus and methods of selecting special characters in a mobile communication terminal are provided. The method includes storing a set of European alphabet letters in a memory, inputting an alphabet letter to be converted in a European alphabet letter, determining a mode conversion key has been activated,...http://www.google.com.hk/patents/US7453462?utm_source=gb-gplus-share專利 US7453462 - Apparatus and methods of selecting special characters in a mobile communication terminal