Xiaomi mobile phone blacklist

1, find the security center application icon on the system desktop, click Enter, then find harassment interception 2 at the bottom of its page, click Enter to harass interception to SMS and incoming calls page, then find the gear icon 3 at the upper right corner of its page, then find the blacklist number at the bottom of its page, then select one or more blacklist numbers to cancel, click once, and select Remove Blacklist in the prompt box that appears.