
Philips Sonicare ProtectiveClean 4300
Sonic toothbrush

Philips Sonicare ProtectiveClean 4300
Sonic toothbrush
I bought the device and the advert promises that the warranty will be extended by one year when I register it. However, neither the link www.philips.ch/welcome nor the QR code on the card work. Does anyone know how to get the warranty extension anyway?