Samsung has an excellent toggle that lets you opt-out of all Galaxy AI features that don't run on-device — Apple and Google should copy that.

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

Shifting AI into high gear with a wide variety of new and improved tasks is likely just the start as AI becomes part of a phone’s every task, ability and feature. There's definitely a lot to absorb if you're just getting acquainted with your new Galaxy S25.