How to change the photos on Apple's mobile phone to jpg format?

1. First, on the Apple mobile phone page, find and click Open Settings, as shown in the figure below.

2. Next, after entering the Apple Settings page, drop down the page, as shown in the figure below.

3. Next, you need to find the camera option and click Enter, as shown in the figure below.

4. After entering the camera settings page, click the format option, as shown in the figure below.

5. Next, in the camera format page, select the best compatibility option and change it to jpg format.