Try this:
1) Turn on your console with internet connection active.
2) Close it, wait and see The update option. If you update your sysnand it will only install whatever is missing (system settings in your case)
Or
1) Install the cia of system settings with a CIA instaler.
1) Turn on your console with internet connection active.
2) Close it, wait and see The update option. If you update your sysnand it will only install whatever is missing (system settings in your case)
Or
1) Install the cia of system settings with a CIA instaler.