Yes, but make sure to open the WeChat settings to receive voice and video call invitation reminders (as shown in Figure ①), the network is connected and well connected (as shown in Figure ②), and open the permission notification and screen lock display in the settings (as shown in Figure ③).
When all the settings are set on the mobile phone, if a WeChat voice video comes in when the screen is locked, the answering interface will pop up on the mobile phone screen, and you can answer the WeChat voice video chat according to the prompts.