Moisture Indicator Papercellphones My Itouch 2gen Is Wet And I Can See That The Moisture Indicator Is White,does This Mean I Can Replaceit?

My itouch 2gen is wet and i can see that the moisture indicator is white,does this mean i can replaceit? - moisture indicator papercellphones

I can see changing water damage on the display (color) and is stuck on the potato plants to sort the goods. I have rice for two days. no improvement