On your Nymble device, please open the Nymble app and kindly scroll down to the bottom of the "My Profile" section and click "Log Out." Once logged out, you should be able to see the QR code again when you attempt to login. Kindly scan the QR code using the companion app on your new (or desired) smartphone. Please use the same email address and password that you used to login to the device previously. In case you forget your password, click here.