The device verification code is used for verifying user identity, as well as
        encrypting a device's videos (including live videos and recorded video files) and captured
        pictures. You can change the device verification code for the network camera and Mini
        Trooper (a kind of camera powered by battery).
                
            - 
                Enter the Settings page of the device.
                
                    - 
                        On the device list page, if the page is in the list mode,
                            swipe the device name to the left and tap  . .
 
- 
                        On the device list page, if the page is in thumbnail mode,
                            tap the device name or tap  . .
 
- 
                        On the Live View page, tap  and then tap
                                Settings. and then tap
                                Settings.
 
 
- 
                Tap Change Verification Code, and then tap
                        Edit on the pop-up Window to enter the Change
                    Verification Code page.
            
- 
                Enter the old verification code, and then tap
                    Next.
            
- 
                Create a new verification code, and then confirm it.
                
                    Note: 
                        If you have enabled the Video and Image Encryption function,
                            new pictures and videos will be encrypted by the new verification code.
                            However, the earlier encrypted pictures and videos still use the old
                            verification code.