Step 1
Place the test strip on top of a non-reflective clean white flat surface.
Step 2
Keep your cell phone parallel to the desktop when shooting, and the height is
about the width of a hand, as show in the picture. Keep your phone at the same height
as your desktop every time you take a picture.
Step 3
Adjust the position of the cell phone to ensure that the detection tet paper C line
aligned with the dotted line, when the test paper in the lens can be clearly imaged,
click to shoot.
When the environment is dark, use the flash. When the presentation is blurred, click
the screen to focus.