No matter how your phone got soaked, whether it got caught in a downpour or you dropped it in the bathtub or you fell into a pool, perhaps the best known folk remedy is to put the device in a bag of rice. The dry absorbent rice should help to suck out the moisture, rescue your device. That, according to the theory at least, experts have for years pointed out. That's a pretty bad idea. And now Apple is officially warning people not to do it