Support
HX9911/88
HX991M
Can I sync the Sonicare app with the Apple Health app?
In which countries is the Sonicare app available?
What do the battery status lights indicate on my Sonicare toothbrush?
Which devices are compatible with the Sonicare App/Sonicare for Kids App?
What are the brushing modes for my Sonicare toothbrush?
Which brush head fits my Sonicare toothbrush?
How do I enable or disable the pressure sensor on my Sonicare?
How do I register my Sonicare toothbrush?
Can I replace the battery of my Sonicare toothbrush?
How do I charge 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 do I connect my toothbrush to the Sonicare app?
How to clean my Philips Sonicare toothbrush?
I cannot connect my toothbrush to the Sonicare app
My Sonicare toothbrush turns off by itself
My Sonicare toothbrush is not vibrating
My Sonicare toothbrush is not charging
My Sonicare toothbrush is vibrating less powerfully
My Sonicare toothbrush vibrates too powerfully
My Sonicare toothbrush makes a loud noise
Check the terms of your warranty and start a product exchange or repair