Samsung has been teasing its super-thin Galaxy S25 Edge since CES in January, and now the company brought a bunch of actual devices to Mobile World Congress (MWC) in Barcelona. There was a catch, though: I wasn't allowed to touch them.

There have been several rumours surrounding an iPhone 17 Air over the last couple of months, Oppo announced the world's thinnest folding phone in its Find N5, and Samsung teased the S25 Edge during the launch of its current flagships.

If you want to take full advantage of your Samsung Galaxy S25 smartphone, you need to know about these features and tricks.