The tempered glass by Huawei is a hardened glass, specially designed to cover and protect your phone's screen from scratches and other damage. It does not affect the screen's functionality. In case of a phone drop, it does not guarantee that the screen will not break along with it, however, it is an additional protection. It is compatible with Huawei P8 Lite 2017, P9 Lite 2017.. See full description