Troubleshooting & support
Philips Sonicare ProtectiveClean 4300 HX6422/04 Sonic electric toothbrush
HX6422/04
Manuals & Documentation
Frequently Asked Questions
- How do I register my Sonicare toothbrush?
- How does the pressure sensor feedback work on my Sonicare toothbrush?
- How do I enable or disable the pressure sensor on my Sonicare?
- In which countries is the Sonicare app available?
- What are the brushing modes for my Sonicare toothbrush?
- How does the brushing guidance work in the Sonicare app?
- How to clean my Philips Sonicare toothbrush?
