Fifteen days replacement (please keep skin intact.) Hardware Warranty include: inside the pieces of the host product, such as motherboards, camera, display and so on.

十五天包换请保持外观完好。硬件保修范围包括产品主机机内部件，如主板、摄像头、显示屏等。

youdao

It doesn't help matters when you're trying to render that inefficient code on extremely low-end hardware, like the sub-1GHz single-core chip inside the ZTE Open.

ENGADGET: Firefox OS is repeating the mistakes of others and hoping for a different outcome