Troubleshooting & support
Sonic electric toothbrush DiamondClean 9000 Starry Shimmer Limited Edition
Model number
HX9911/87
Selected color
Gradient Purple
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Manuals & Documentation
Frequently Asked Questions
- Can I sync the Sonicare app with the Apple Health app?
- Which brush head fits my Sonicare toothbrush?
- What are the brushing modes for my Sonicare toothbrush?
- How do I register my Sonicare toothbrush?
- In which countries is the Sonicare app available?
- How do I charge my Sonicare toothbrush?
- Can I replace the battery of my Sonicare toothbrush?
- Which devices are compatible with the Sonicare app?
- How do I enable or disable the pressure sensor on my Sonicare?
- What do the battery status lights indicate on my Sonicare toothbrush?
- How do I change the intensity settings on my Sonicare toothbrush?
- How does the pressure sensor feedback work on my Sonicare toothbrush?
- How to clean my Philips Sonicare toothbrush?
- How do I connect my toothbrush to the Sonicare app?
- After brushing with your Sonicare, follow these steps for longer life and performance
Troubleshooting & repair
Is your product not working as it should? Find the solution here.
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