If you are looking for the steps for how to turn on dark mode on tiktok. 

• Launch the TikTok app on your iPhone.
• Tap the Profile button in the bottom-right corner of the screen.
• Tap the hamburger (three lines) icon in the top-right corner, then tap Settings and privacy in the prompt that appears at the bottom of the screen.
• Under "Content & Activity," select Dark mode.
• Tap the radio button for Dark to enable Dark mode

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