Have you ever dropped USB flash drive in the water? It happens. This tip could help you to make use of USB flash drive, which is deleted in the washing machine or the swimming pool as before. Most electronic circuits are waterproof, but you should not be used if it is wet.
So if you have inadvertently put your USB flash drive into the washing machine or pool, take the flash drive out of the water and dry it for 2 days (complete) until they dry. The best way to dry it is the wet flash drive into a dry room (room temperature before you have it.