my nexus 4 was in contact with water for about an hour due to heavy rain, but i switched it off in the starting and didnt started it till now, when i opened my sim tray there was water inside, i blowed some air with hair drier and kept my phone in rice jar, now what shud i do, and when shud i start my phone, is there any way, i can save it completely from any kind of damage. please help me out.