realme Book Prime does not support blue light blocking. You can turn on the night mode in Windows 11 to prevent blue light. The specific steps are: Settings > System > Display > Turn on Night Mode.
Article Reference
Official Realme documented guide #2072569
Related Topics
#Night Mode#realme Book Prime#realme Book Prime blue light filter#realme Book Prime night light settings#protect eyes from blue light on realme Book Prime
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