2. Then find the photos in the settings, as shown in the figure below.
3. Then find the format in the photo, as shown in the figure below.
4. At this time, you can see high efficiency in the format. If you turn on high efficiency, the picture data will be higher. There is also this compatibility below, which is the best. After this is turned on, the KB size of the photo will be smaller and completed according to your own needs.