app-not-syncing Troubleshooting

App not syncing on the Bose SoundLink Flex SE Tragbarer Bluetooth Lautsprecher (2. Gen.), Tragbarer Outdoor Lautsprecher, wasserdicht & staubdicht, mit naturgetreuem Klang, Ohne Mikrofon, bis zu 12 h Akkulaufzeit, Schwarz

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

The companion app does not sync with the device, often due to a network or app issue.

How to fix App not syncing

Restart the app

Close and reopen the app, and ensure the device is online.

Source: Xiaomi support — smart home troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Reinstall the app

Uninstall and reinstall the app to clear glitches.

Source: Xiaomi support — smart home troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 10 min

Replacement parts for the Bose SoundLink Flex SE Tragbarer Bluetooth Lautsprecher (2. Gen.), Tragbarer Outdoor Lautsprecher, wasserdicht & staubdicht, mit naturgetreuem Klang, Ohne Mikrofon, bis zu 12 h Akkulaufzeit, Schwarz

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