No voice prompts can first check whether there are the following two situations: the phone or computer for the mute state or the volume is too low cell phone settings do not open the Meituan takeaway merchant version APP notification and sound reminder if the APP notification and sound is not open, you can refer to the operating procedure example to open the Oh ~ (to Apple cell phone operation as an example) 1, in the cell phone settings in the slide, find the Meituan takeaway merchant version, click on the "notification", make sure "allow notification" and "sound" is on. "Notifications", make sure "Allow notifications" and "Sound" are turned on. 2. Open the Meituan Delivery Merchant APP, click My - Messages and Ringtones, adjust the volume, and confirm the notifications. 2. Open Meituan Takeaway Merchant App, click My - Message and Ringtone, adjust the volume and make sure the message and ringtone settings are correct. Tips for Meituan Takeaway: Please keep Meituan Takeaway Merchant Edition running on the current page at all times. If it is not running on the current page (i.e. running in the background), orders may be missed. If you really need to run in the background, please do not worry, Meituan order assistant will call to remind you to take orders, make sure the signal is smooth, this period will not produce communication costs, if you are worried about the occurrence of leakage of orders you can also use the Meituan printer to automatically take orders function!