Yes, I canTake My Note 9 In The Showerfor several times when you buy a new Note 9 Plus, while it's waterproof ability strongest!
However, The Samsung Note 9 Plus,Galaxy Note 9 no any Steam Proof test yet! it's possible shower Steam damage Galaxy Note 9 by high temperature pressure!
From Samsung Galaxy Official - We know Note 9 Plus, Note 9 Samsung water resistant phones Passed S22 Waterproof Test and Note 9 IP Rating is IP68 Survive underwater 1.5 meters for 30 minutes.
Why Samsung Note 9 Waterproof test passed,it just water resistant?
ForSamsung Note 9Waterproof built inbreathable fabric membrane (ePTFE), simple & not durable waterproof design and easy damage! TheSamsung Note 9Waterproof Only can be used for a short period time! so it's water resistant!
Apple do not reommend showering or bathing for Galaxy Note 9 water resistant design, not complete waterproof! It's waterproof ability will decrease as normal wear and use!
It's bad to have my Note 9 Plus in the bathroom used for long time, we don't know how much water resistance left!
liquid damage will not under cover of warranty!
When your Galaxy Note 9 no new buy, not recommend Use My Note 9 In The Shower , recommend using Samsung Note 9 Waterproof Case or Shower Phone Holder
If you Want your Samsung Note 9 Become Waterproof, Recommend using a Samsung Note 9 Waterproof Case