To activate Dark mode on Snapchat:
1. Open the Snapchat app on your mobile device.
2. Tap on your profile icon located at the top left corner of the screen.
3. In the top-right corner, tap on the gear icon to access the settings.
4. Scroll down and tap on "App Appearance."
5. Under "App Appearance," select "Always Dark" to enable the Dark mode.
To enable Dark mode on Facebook:
For the Facebook app, as of October 2021, Dark mode is not available directly within the app's settings. However, you can enable it by following these steps:
1. Make sure you have the latest version of the Facebook app installed on your mobile device.
2. Enable Dark mode in your device's system settings. The process for enabling Dark mode may vary depending on the operating system you are using.
- For Android: Go to your device's Settings > Display > Dark theme. Switch it on.
- For iOS: Go to your device's Settings > Display & Brightness. Select "Dark" or "Automatic" to enable Dark mode.
Once the Dark mode is enabled in your device's system settings, the Facebook app should automatically switch to Dark mode. Keep in mind that Facebook's Dark mode availability may vary for some devices and regions.