Will red block on wet phone [Galaxy S4] go out once dry?

[AC Question]

will red block on wet phone [galaxy s4] go out once dry

the red block in the battery compartment

 

[belodion]

Re: will red block on wet phone [galaxy s4] go out once dry

No. I'm that case it would be useless, and in fact mendacious.

 

[Rukbat]

The dye reacts to water and permanently turns red.

The impurities in the water, even if you allow the phone to dry out, will eventually destroy the phone. Please read Oh, no! My Phone got Wet!.