I wash with plain water and a little bit of citric acid or vinegar.
Keep (unused) silica gel kitty litter in a mesh bag in your fridge to lower the relative humidity, I lived in a swamp for a while too :/
Edit: dry your silica gel in the oven every couple weeks, once it looks like it’s losing its transparency.
Unlauncher changed my life and helped me break my addiction to my phone by using monochrome home screen with no icons so I didn’t get dopamine hits when I looked at my screen to open an app.
Tasker is wonderful for automating tasks
KLWP is great if you want to go full custom with your Homescreen and Lockscreen, allowing you to generate custom interactive live wallpapers which can act as a dashboard or as a launcher
For anyone who lives in Houston Texas or the surrounding area, Space City Weather is a phenomenal no bullshit, no ads, just weather app.