<p>A federal judge in California ruled on the 7th that the Internet giant Google must comprehensively overhaul its mobile app business, opening up the Android operating system to competitors' app stores to provide users with more choices for downloading apps and payment channels</p>

GOOG

<p>A federal judge in California ruled on the 7th that the Internet giant Google must comprehensively rectify its mobile app business, open the Android operating system to app stores of industry competitors, in order to provide users with more choices for downloading apps and payment channels</p>

U.S. court orders Google to open Android system to third-party app stores