Lets see the steps to dark mode on tiktok.
Tap Profile in the lower right corner of the TikTok app after it is open.
Then, press on the icon with three horizontal lines in the top right corner to access the settings.
Select "Dark mode" under "Settings and Privacy."
Toggle the switch to enable or disable the feature.
The app's background can also be customised in accordance with your device's settings. Just switch on the Use device settings toggle beneath the Dark mode menu. To use the app in dark mode right now, just toggle to dark mode on your iPhone.