How to use DV


Using DV is very easy; just click the DV app icon on your Android, point your camera on code and DV will read the text for you.


  • Pick a sticker from the code sheet and paste it on any item like medicine cover, food package, document or microwave. Make sure that The adhesive back of the label is properly pressed against the serface of the object.
  • Open your DV app by tapping its icon and hold your phone in a position that the code appears on the screen.
  • Focus the code for a while and DV will give code recognition beep after which you can hold the phone in normal position.
  • Enter the description like item name, brand, expiry date, operating instruction etc and tap Add button. This will save the description for this code and show the scanner screen for the next scan.

Change Description


  • Scan the code and let the description screen appear.
  • Tap the change button and edit description.
  • Tap the add button to save the changes.