Stop the sync loop with these expert troubleshooting steps for your Oura data.
Syncing relies on Bluetooth Low Energy, which often suffers from handshake timeouts and bulk transfer interference.
The 90% hang is usually a race condition between your phone’s local database and firmware data.
Ensure 'Background App Refresh' is active; OS privacy updates often restrict the app's wake-up capabilities.
Perform a hard reset by placing the ring on its charger and re-pairing the connection.
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