Sony DSC-RX10M3 - The Date and Time Are Not Displayed; The Image Cannot be Deleted; The Image was Deleted by Mistake

[326] Troubleshooting Troubleshooting Viewing images
The date and time are not displayed.
The screen display is set to display images only. Press DISP (Display Setting)
on the control wheel to display the information.
[327] Troubleshooting Troubleshooting Viewing images
The color tones of the image being played back look
unnatural.
The [Gamma Disp. Assist] setting is not appropriate for the recorded image. To
display the color tones correctly, use the correct setting for [Gamma Disp.
Assist].
[328] Troubleshooting Troubleshooting Viewing images
The image cannot be deleted.
Cancel the protection.
[329] Troubleshooting Troubleshooting Viewing images
The image was deleted by mistake.
Once you have deleted an image, you cannot restore it. We recommend that
you protect images that you do not want to delete.