The solar vacuum tube has a good heating effect
If there is no toilet paper can touch, you can try to use the vacuum cleaner to suck water out of the gap
Try something else, such as rice. Due to the excellent water absorption capacity and the family must be able to communicate with the mobile phone in a sealed bag, and then wait for a few days. Do not use a hair dryer or a stove to bake, because the external heat will damage the phone's internal precision electronic components. The correct approach is to use a clean towel quickly wipe, to ensure that the water will not flow into the charging port, headphone jack, etc..
Compared with the use of hair dryer, the safety of this approach is much higher, as long as the water is not large enough to move the body.