求助各位大虾们

来源: 于 2010-07-03 08:02:21 [旧帖] [给我悄悄话] 本文已被阅读：次

从sougo上下载了手机中文输入法,但MOTO MB300不让install. It displays "This application comes from an unknown source, and for your security only application from trusted sources can be installed"怎么办呀
谢谢啦