How does the mobile phone adjust the kb size of the picture?

1. unlock Huawei mate30 first. On the mobile phone interface of EMUI 1 1.0, open the camera on the mobile phone and click.

2. When the camera is turned on, the lens will be turned on. Find the setting options in the upper right corner of the screen.

3. Click the "Settings" option to enter a new interface. Find the "Resolution" option, which is 9mp. Click resolution.

4. After clicking the "Resolution" option, the default 9mp will be displayed in the new interface. If you want to change it to 6mp, click the 6mp option.

5. Clicking 6mp will automatically jump to the previous page with a resolution of 6mp.

6. At this time, compare the resolutions of 9mp and 6mp, and you will find that the resolution of 6mp is much smaller than 9mp.