PC World New Zealand Samsung Galaxy S21: The first 10 things to do with your new phone Your new phone does a lot of cool things, but good luck finding it all. Credit: Ryan Whitwam/IDG The Galaxy S21 series embodies Samsung’s approach to smartphone design, which is to cram in more features than the competition. That means your new phone does a lot of cool things, but good luck finding it all. We can get you started, though. Here are 10 things to do with your new Galaxy S21. More stories Banish Bixby from your side button via Settings. Most phones have a button on the right edge that turns it on and off, and you would probably call this the power button. Samsung prefers “side button,” and it doesn’t behave like the buttons on other phones. By default, long-pressing this button opens Bixby (accidentally triggering this is probably the only reason anyone even opens Bixby anymore).