Yes, the iPhone 12 Pro Max is Water Resistant IP68 Rating and fully dust proof, not absolutely Waterproof! Which means can handle being underwater waterproof survive 6 meters depth for 30 minutes.
According to Apple Official- iPhone 12 Pro Max Waterproof Rating IP68 Tested Under IEC standard 60529 controlled laboratory conditions.
Why iPhone 12 Pro Max Waterproof test passed,it just water resistant?
For Apple iPhone 12 Pro Max Waterproof built inbreathable fabric membrane (ePTFE), simple & not durable waterproof design and easy damage! The iPhone 12 Pro Max Waterproof Only can be used for a short period time! so it's water resistant!
Splash, water, and dust resistance are not permanent conditions and resistance might decrease as a result of normal wear.
There is no any way to check how much iPhone 12 Pro Max water resistance left!
Liquid damage is not covered under warranty, but you might have rights under consumer law.
iphone 12 pro max is waterproof / is 12 pro max waterproof
We must know:
The iPhone 12 Pro Max waterproof strongest - the best performance is when the iPhone 12 Pro Max new buy(new get)
iPhone 12 Pro Max with low protection, drop,impact , scratch and even repair will easy destory the the new iphone 12 pro max waterproof ability.
If we want our iPhone 12 Pro Max waterproof ability last longer, we should protecting our iPhone 12 well, no any damage! It's a not easy task!
As iPhone 12 Pro Max water resistance will decrease as our daily use, and we don't know how much left, so we will worry about if iPhone 12 Pro Max can be used for water resistant next time!