How to cancel the blacklist function of old people's mobile phones?

2. 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.

3. Open the blacklist settings and pull out the number you want to cancel.

The old man-machine usually refers to a mobile phone product suitable for middle-aged and elderly people. This product has a single function. The old man-machine is widely used by the elderly, which has an important impact on the popularization of telecom terminals in the country, allowing the elderly to fully experience modern life and have daily use functions such as telephone and SMS. At the same time, the buttons and display fonts of the old man-machine are generally large, easy to operate, and usually have humanized functions such as one-button dialing, which is favored by middle-aged and old users.