The full face tempered glass by Cellular Line is a full coverage hardened glass, specially designed to protect your phone's screen from scratches and other damage. 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 does not affect the screen's functionality. It is compatible with Huawei Y7 2019/Huawei Y7 Pro 2019. See full description