• If the Da Fit app is being prevented from running background, the update may fail. If the Da Fit app is closed in the background, the update may be unsuccessful.
• If the app or wearable device prompts you that the update is unsuccessful, pair the watch again, the bluetoothname will be displayed as Dafug, restart the update.
• If the update still fails after reconnection, install the Da Fit app on another mobile phone, update your wearable device, and then reconnect your device to the original phone.