Specification: Name: Diving protection shell Protective cover texture: aluminum alloy Style: Luxury Applicable mobile phone models: Huawei P30 Pro Color classification: dark blue Style: protective case How to use huawei P30 Pro the underwater shooting mode of the P30 Pro 1. How to start the underwater shooting mode of Huawei P30 Pro Click [Camera], Click [More Options], Select 【Underwater Camera】 2. How to use the underwater camera Hot Key function 【Volume up button】-->【Video recording function】 【Volume Down】--> 【Photograph】 【Power button】-->【Turn off the screen or wake up the camera】