How to lift the barring?

The dissolution steps of call prohibition are as follows:

Operating environment: Xiaomi cc9pro, MIUI 1 1.0.7, telephone 4.4.60, etc.

1. Open "Telephone" and enter the dialing interface.

2. In the dialing interface, click the function button in the upper right corner of the screen and select "Settings" in the pop-up menu.

3. Click "More" below the number you want to set.

4. Click "call barring" in the function list.

5. Click Cancel All to complete the operation.