How to set up the blacklist of elderly computers

1, find the phone settings first. Click Security Settings, and then enter the 4-digit mobile phone password. If the password is not changed, the initial password is 0000, and some brands are 1 122. The specific password is in the manual. Open the blacklist settings and pull out the number you want to cancel.

2. Blacklist options for aging mobile phones can be found in the settings interface. The specific search steps are as follows: First, open the phone settings page. Then click "Security Settings" and enter the 4-digit mobile phone password. If the user has not changed the password, the password is 0000.

3. Mobile phone's own function: In the settings of elderly mobile phones, there are generally "anti-harassment" or "blacklist" options, in which users can add numbers that need to be blocked.