This case is used for protecting your phone and taking great pictures when surfing, diving, snorkeling, skiing, kayaking or other outdoor activities. You can use back and front camera, taking pictures or videos. You will get very clear pictures without reflection. But you cannot use other functions such as making calls or browsing the web when iphone is in the case. Maximum Diving Water Depth is 40 Meters (130 feet).
The Sea Frogs 40M Waterproof Housing For Huawei P20/P30/P30pro is the product you didn't think you need, but once you have it, something you won't want to live without.