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How do I charge my Sonicare 9900 Prestige handle on the charging base?
The information on this page applies to the following models: HX9992/22, HX9992/21.
Frequently Asked Questions
What features can I activate or deactivate from the toothbrush handle?
How does Sonicare 9900 Prestige work with the app?
How does the BrushPacer work on my Philips Sonicare Prestige Toothbrush?
Can I use Sonicare 9900 Prestige if I wear braces or have dental modifications?
How do I turn the Adaptive Intensity feature on and off?
How do I connect my Philips Sonicare 9900 Prestige toothbrush to the Sonicare app?
How can I safely dispose of the battery from my Sonicare 9900 Prestige toothbrush?
How do I charge my toothbrush handle with the travel case?
How do I charge my Sonicare 9900 Prestige handle on the charging base?
How many buttons are on my Sonicare 9900 Prestige?
How does the brushing guidance work in the Sonicare app?
How does the Scrubbing Feedback feature work?
How do I activate the Scrubbing Feedback on my Philips Sonicare?
How does the Adaptive Intensity feature work?
Can I sync the Sonicare app with the Apple Health app?
How do I change brushing modes on the Sonicare app?
What is Sonicare SenseIQ technology?
How do I know when to replace the brush head?
Can I use my Philips Sonicare Toothbrush in the shower?
In which countries is the Sonicare app available?
Which devices are compatible with the Sonicare App/Sonicare for Kids App?
What do the symbols on my Sonicare toothbrush mean?
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?
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