USB C Kopfhörer für Samsung Galaxy S26 S25 S24 S23 S22 S21 A56 A55 Kopfhörer USB C mit Mikrofon In-Ear Kopfhörer mit Kabel Ohrhörer USB Typ C für iPhone 17 16 15 iPad Pro Air 5 Mini 6 Google Pixel 9 — Error codes & fixes
Troubleshooting guide for the USB C Kopfhörer für Samsung Galaxy S26 S25 S24 S23 S22 S21 A56 A55 Kopfhörer USB C mit Mikrofon In-Ear Kopfhörer mit Kabel Ohrhörer USB Typ C für iPhone 17 16 15 iPad Pro Air 5 Mini 6 Google Pixel 9. Diagnose an error code and find the fix.
Not charging
not-chargingThe toothbrush does not charge, often from a dirty charging contact, a worn battery or a faulty base.
Source: Apple Support — iPhone troubleshooting
Confidence: 80%
Verified Aug 9, 2026
App not syncing
app-not-syncingThe companion app does not sync with the device, often due to a network or app issue.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Overheating / shuts down
overheatThe projector overheats and shuts down, usually from a blocked air filter or a failing cooling fan.
Source: Apple Support — iPhone troubleshooting
Confidence: 80%
Verified Aug 9, 2026
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