Apps and features55Locking the focus (AF) and exposure (AE)You can lock the focus or exposure on a selected area to prevent the camera fromautomatically adjusting based on changes to the subjects or light sources.Tap and hold the area to focus, the AF/AE frame will appear on the area and the focus andexposure setting will be locked. The setting remains locked even after you take a photo.Using Auto modeAuto mode allows the camera to evaluate the surroundings and determine the ideal modefor the photo. You can also take self-portraits with the front camera.On the preview screen, you can swipe upwards or downwards, or tap to switch tothe front or rear camera.Customising camera settingsOptions for current shooting modeOn the preview screen, use the following options.• : Select a filter effect to use when taking photos.• : Activate or deactivate the flash.• : Select the length of the delay before the camera automatically takes a photo.