{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why should we pay attention to the information displayed on the device screen?","a":"Real-time feedback: The information on the screen can provide timely feedback on the device's operating status, system notifications, and application  tips, helping users understand the current situation of the device and manage it effectively."}]}],"pr":"eb0390e745902b0fcef4432cbfd005a4b29d0d6480c4a95cb4c8a5e6605e345c"}