这个程序乃天才之作，但似乎并不怎么好用。
The program was brilliantly coded, but it didn't work very well.
更加实用和好用的诊断程序增加了你的产品的客户价值。
Better diagnostic and serviceability routines increase the customer value of your product.
而对我们来说这个应用程序真正好用的地方在于它并非掩盖了标准的锁定屏幕，而是替换了它。
What really makes this app useful to us is that it does not obscure the standard lock screen, it replaces it.
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