wifi-connect Troubleshooting

Wi-Fi connection failure on the EarFun Air Pro 4 Bluetooth Kopfhörer mit Adaptive Geräuschunterdrückung | Hi-Res Audio, aptX & LDAC, Hybrid ANC, sicherer Sitz, 52 Std. Akku, Multipoint, 6 Mikrofone mit cVc, IPX5, In Ear Erkennung

Source: Xiaomi support — smart home troubleshooting Confidence: 80% Verified Aug 9, 2026

The purifier cannot connect to the app or Wi-Fi, blocking remote control and monitoring.

How to fix Wi-Fi connection failure

Reconnect to Wi-Fi

Reconnect the device to your Wi-Fi network in the settings.

Source: Xiaomi support — smart home troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Restart the router

Power-cycle your router and retry the connection.

Source: Xiaomi support — smart home troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Replacement parts for the EarFun Air Pro 4 Bluetooth Kopfhörer mit Adaptive Geräuschunterdrückung | Hi-Res Audio, aptX & LDAC, Hybrid ANC, sicherer Sitz, 52 Std. Akku, Multipoint, 6 Mikrofone mit cVc, IPX5, In Ear Erkennung

EarFun TW600 Replacement Battery EarFun TW600 Mounting Bracket EarFun TW600 Power Adapter EarFun TW600 Faceplate

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