The image is a close-up of a smartphone screen. The screen is blue in color and displays the time as 18:14. On the top left corner of the screen, there is a text that reads "The SIM | Chi Cuoc goi khan cap" which translates to "How to use the SIM card". On the right side of the image, there are two small icons - one is a red button and the other is a white button. The background of the phone screen is black.