The UOS system on the device supports different screen lock methods, including Password, Pattern, and PIN. You can set it according to your usage habits.
How to use:
Enter the device desktop via the PlugOS APP home page, find “Settings” → “Security & privacy”
Click “Device unlock” to set the screen unlock
On the Device unlock page, click “Screen lock”
Verify the current password or pattern
Select a new screen lock method, which can be set to Pattern, PIN, or Password (follow the prompts to set up)