You need to understand the meaning of all icons and buttons in the Galaxy S21 Camera app to take desired photos with Galaxy S21 camera.
This Galaxy S21 camera guide explains everything you need to know about the Galaxy S21 Camera app: how to access (open) the Camera app, the layout and meaning of all buttons in the app, and touchscreen gestures supported in the Galaxy S21 Camera app.
Although Galaxy S21 Ultra has a more sophisticated camera system, compared to Galaxy S21 and Galaxy S21+, the Camera app on all these 3 models of Galaxy S21 phones are almost identical. So, this guide applies to all Galaxy S21 phones.
Update: if you updated your Galaxy S21 to Android 12, there are a few new features for the Galaxy S21 camera.
Update 2: In the Android 14 (One UI 6) update for Galaxy S23, S22, and S21, there are many new features you should try. For the Camera app, there is a new resolution button. You can also use the camera widget to access any specific camera mode from the Home screen. Document scan (Auto Scan) is also separated from the Scene Optimizer.… Read the rest