Samsung warns that cards, coins and keys trapped between the sides of a foldable Galaxy can damage its inner screen when the phone closes.
Dust and sand can also get inside.
Check before closing, keep the factory-fitted screen film in place, and clean the screen with a soft cloth rather than pressing or scraping it.
Manufacturers test some screens and hinges for 200,000–500,000 folds, but those figures do not guaran…