Smartwatch Herren Damen, 1.85" Smart Watch mit Telefonfunktion/Whatsapp, Fitnessuhr Herren mit Herzfrequenz/Schlafmonitor, 10 Tage Akku, 3ATM Wasserdicht Pulsuhr Damen für Samsung/iOS/Android, Alexa — Error codes & fixes

Troubleshooting guide for the Smartwatch Herren Damen, 1.85" Smart Watch mit Telefonfunktion/Whatsapp, Fitnessuhr Herren mit Herzfrequenz/Schlafmonitor, 10 Tage Akku, 3ATM Wasserdicht Pulsuhr Damen für Samsung/iOS/Android, Alexa. Diagnose an error code and find the fix.

Not charging

not-charging

The 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
2 fixes available

App not syncing

app-not-syncing

The 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
2 fixes available

Overheating / shuts down

overheat

The 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
2 fixes available

← Back to Smartwatch Herren Damen, 1.85" Smart Watch mit Telefonfunktion/Whatsapp, Fitnessuhr Herren mit Herzfrequenz/Schlafmonitor, 10 Tage Akku, 3ATM Wasserdicht Pulsuhr Damen für Samsung/iOS/Android, Alexa overview

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.