How to block these messages?

How to use a mobile phone to hack the number;

1. First, open Settings-My Device, drop down my device options, find the "Call/Information Blocking" option, and click Enter.

2. Information Shielding: In the "Call/Information Shielding" list, click "Information Shielding" to set and block all information. To block some information, click Information Block List. The information blocking list shows the blocked contacts, and the information sent by this contact will be automatically blocked and will not be received.

3. In the information blocking list, the blocked contacts need to be unsealed and restored. Check the box behind the contact, and then click Delete. If you want to add a new blacklist, click the Add button in the upper right corner and enter the mobile phone number to be blocked in the options below, or click the contact, select the information list to be blocked from the contact and confirm.

4. Block video calls: If blocking is set, people on the blacklist will not call again. The setting method is to select "Voice Call Block List" in the "Call/Information Block" option, and the following operations are the same as the information block list.