Please follow the steps below:
Step 1: Sign in to your EZVIZ account and tap the profile icon in the top left corner.
Step 2: From the menu, choose Settings.
Step 3: Tap General Settings.
Step 4: Tap Dark Mode.
Step 5: Within the Dark Mode settings, select the Dark Mode option. Afterward, simply exit the page, and your preferences will be saved automatically.
Note: Enabling Dark Mode in the EZVIZ app will only affect the app's appearance. If you select "Auto", the app will adapt to your phone's system-wide settings.