How can I deactivate my AOS Vision account?

Step 1: Login to the AOS Vision app using your PIN, Figure 1.

login app

Figure 1

Step 2: Select the icon in the top left-hand corner, Figure 2. 

Step 3: Click 'Settings', Figure 2. 

Figure 2

Step 4: Then, select 'Deactivate Device', Figure 3. 

Figure 3