So I bought a used Nexus 7 16 gb from a friend and it was in great working condition. I accidentally got some water on it ( it was not fully submerged, but got pretty wet). I was at work so it was hard to take immediate attention and I don't have the skill to take one apart to let components dry properly. It seemed to still work fine, but it seems after a few hours, the power button is unresponsive. It will let me use the device, but after awhile, maybe an hour, it will go blank, show a lock screen, or the screen to power off the device. It will continue to do this like it's possessed until you choose to turn it off. When it's off, it will not go on again until I plug the power chord in, and it wakes from being off. I don't know if I should just open the thing and see if something's still damp inside. I tried later with some rice but it seemed to not help it. I know I don't have a warranty since I bought it off someone else. Are there any options for me?