ThreadingTest (aka "TT"), is one of system level white-box testing tools . It's based on the innovative testing concept -- "Threading Test". First of all, TT makes a perfect integration for the process and method between the white-box and black-box testing by a series of invented patents technology and product designs, that is, producing the white-box testing data via the process and method of the black-box testing and also let white-box tester can implement white-box test. Secondly, it is also the first white-box testing tool for mobile terminals in the world. It is only a software, but it fulfills most commercial testing requirements: rarely a mobile application can be excluded. As mentioned above, TT is a real intelligent testing tool to do the deep and quantitative analysis for both software testing process and results.