Providing on-line services, namely, downloading ringtones, ringback tones and wallpapers; Providing mobile phone ringback tones via the Internet; Providing mobile phone ringtones via the Internet; Providing mobile phone wallpapers via the Internet; Providing mobile phone video via the Internet; Providing information by mobile phone terminal via the Internet; Providing information for tuning mobile phone via the Internet; Providing information of mobile phone game via the Internet; Providing d...