System-wide dark mode, scheduling, and per-app appearance tips for iOS.
Tawanda Muzavazi
Tutorial Author
December 19, 2025
5 months ago
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Dark Mode reduces eye strain and can improve battery life on OLED iPhones. iOS offers flexible scheduling and customization options.
Go to Settings ā Display & Brightness and select Dark Mode.
Enable automatic switching based on sunset/sunrise or set a custom schedule.
Some apps allow independent light or dark themes, overriding system settings for better readability.
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