Google acknowledges that an IP68 rated phone isn't actually "water or dust proof" because "water resistance and dust resistance are not permanent conditions and will diminish or be lost over time due to normal wear and tear." https://www.theverge.com/news/762773/google-says-the-quiet-part-louder-ip68-protection-doesnt-last#Pixel10#Google#IP68#WaterProof#DustProof