How to activate 360 mobile phone security guard live caller ID?

Hello, the reality show requires you to open the mobile guard, click on the round box in the upper left corner, and follow the prompts to activate the reality show. Each mobile phone can only be activated with its own phone number. The reality show function requires both parties to install doormen and turn on the reality show function. The reality show must be set to online status and the prompt is set successfully. Please check it and contact me if you have any questions ~