1, this is very simple. 360 mobile guards have a blacklist of incoming calls. After putting the other person in, the other person's phone is on the mobile phone. If your card is not from Shenzhouxing, you can also set shutdown, shutdown and so on. Need to download third-party software such as Xin Anyi _ Call _ Liu Ding Call.

2. Move the mobile phone screen down, and you can manually turn on the do not disturb mode directly, as shown in the figure below. Click the phone to enter the settings, as shown in the figure below. After entering the phone settings, select the Do Not Disturb mode, as shown in the figure below.

3. Leaving the mobile phone outside the service area means that the mobile system has lost the connection with the mobile phone without detecting the shutdown. There should be: buckle the battery when turning on the phone, and turn off the phone.

4.) When the third party calls, if it should be intercepted, you will hear the ring back tone you set, such as "power off"; 2) If the third party should answer the phone, the other party will hear the prompt "The other party is on the phone, please wait a moment", and your mobile phone will have a prompt for the third party to call.