The Public Security Bureau sends a reminder message every few hours.

What you want to ask is why does the Public Security Bureau send reminder messages every few hours? The reasons for this situation are:

1, you may have accidentally entered some illegal websites.

2. It may be that information is leaked, or that one's own information is used by other gangs, which leads criminals to use other people's information to carry out some illegal activities.

3. The police reminded in this way to prevent information leakage and protect citizens' safety.