2. In the camera application, click the Settings button in the upper right corner of the screen.

3. In the setting interface, select the required camera mode, such as normal, portrait, panorama, etc.

4. In camera mode, you can adjust the focal length by sliding the slider on the screen to change the sharpness of the subject.

5. In camera mode, you can adjust the exposure compensation by sliding the exposure compensation slider up and down on the screen to control the brightness of the photo.

6. In camera mode, you can select the required white balance mode by clicking the white balance button on the screen to control the color of the photo.

7. Finally, after adjusting the parameters, you can take photos and save them in an album by clicking the shutter button on the screen.