随着国内4G网络的不断发展，各大手机厂商推出的产品已经不局限于单一4G网络制式的支持，双4G产品已然成为当下主流产品的标配。而从用户对于双4G产品的反应来看，该类型产品在市面上有着广阔的发展前景。 ...
along with the continuous development of the 4G network, the major mobile phone manufacturers to launch products is not limited to single 4G network standard support, double 4G products has already become the standard in the current mainstream products. From the user for the dual 4G product reaction, the type of product in the market has a broad prospects for development. ...
