We regret to inform you that the Background stream feature in the smart sidebar will be removed through OTA update. Devices with this feature already installed will receive the update gradually. We apologize for any inconvenience this may cause and appreciate your understanding and support.We will continue to strive to provide you with higher quality products and services. If you have any questions or needs, please feel free to contact our customer service team. Is this helpful? YES NO The answer is wrongThe answer is not clearThe answer is not completeThe answer does not work