1. Don't drop it in the bathtub.

2. If you must drop it in the bathtub, try to catch it before it submerges completely.

3. If it's a flip phone, and you can catch it before it submerges completely, try to keep the bit with the keypad out of the water.

4. Yes, I know that means the LCD bit will get wet. Yes, water will get under the under the screen. Use a blow dryer. Yes, that works. How do I know? How do I know? Because I do, that's why. Look, I told you not to drop it in the bathtub in the first place, didn't I?