Transform Your Spare Phone or Tablet Into a Personal Diagnostic Station with DUO.
Just scan the QR code using the phone you want to evaluate to kickstart DUO. Follow a few easy steps to get going. It will prompt you when to start using your 2nd device (make sure it has a working camera)! Perfect for checking your phone’s health before a sale or repair. Enjoy kiosk-level features straight from your own device.
No download needed, just scan and go. DUO is a paid service.
Open the DUO web app on your smartphone — just scan the QR code, no download needed — and follow the prompts for easy functional condition tests.
Use a secondary device with a working camera to scan the QR code displayed on your phone and continue with cosmetic evaluation.
DUO will guide you through a cosmetic evaluation.
DUO will send you a comprehensive report on your phone’s condition.
From first scan to detailed summary, DUO walks you through the whole evaluation.