The person who is recommended to call the police is suspected of committing the crime of infringement of personal information.

Sending text messages. If the phone is turned on but at the secretary desk, text messages can be received. If the phone is completely turned off, text messages cannot be sent. This can determine whether it is turned on. If it is confirmed that the mobile phone is turned on, it means that she is still concerned about how much her family cares about her, and the problem is relatively minor.

Ask friends from the Public Security Bureau for help. Ask him to find a solution on the public security website, such as checking which hotel he is staying in. Because most of them now have to check in with their real names.