1. A mobile phone, which is a handheld device operable to implement voice communication, comprising: an input device; a display; an antenna; a voice communication implementer, wherein voice communication is implemented by sending and receiving audio data via said antenna; a multiple language displaying implementer, wherein the interface of said mobile phone is processed to be displayed with a first language when said mobile phone is under a first language mode, and the interface of said mobile phone is processed to be displayed with a second language when said mobile phone is under a second language mode; and a mobile phone updating implementer, wherein a mobile phone updating data is received via said antenna and one or more of the following is/are updated by said mobile phone updating data: (1) a mobile phone battery controller which controls the mobile phone battery included in said mobile phone, (2) a mobile phone camera unit controller which controls the mobile phone camera unit included in said mobile phone, (3) a mobile phone microphone controller which controls the mobile phone microphone included in said mobile phone, (4) a mobile phone speaker controller which controls the mobile phone speaker included in said mobile phone, (5) a mobile phone vibrator controller which controls the mobile phone vibrator included in said mobile phone, and (6) language data by which the interface of said mobile phone is processed to be displayed with an additional language when said mobile phone is under an additional language mode, wherein said additional language is the language different from said first language and said second language.