1. Step 1: Turn on the phone, select a picture to open, and then click anywhere in the picture. The menu bar will pop up below, and click the edit option in the menu bar.

2. Step 2, in the following editing tool options, click Adjust Options.

Step 3: After clicking, an adjustment panel will appear, in which we can adjust the brightness, contrast and saturation of the picture.

4. The fourth step, we first select the saturation, and then slide down or up to adjust. When the saturation decreases, the picture will become dark.

When we increase the saturation, the color of the picture will increase and it will be more beautiful.

6. The fifth step is to modify the contrast, which can increase the contrast of the picture content to highlight the display of the main body.

7. Step 6: Click the brightness option on the far left to adjust the brightness of the picture.