1. Don't freely disclose personal information, such as telephone numbers, ID card numbers and so on.
2. Don't trust strangers' phone calls, text messages, WeChat and other information, especially those involving money transfers, transactions and other content.
3. Do not click on unfamiliar links to avoid downloading malware or viruses.
4. Don't buy low-priced goods at random to avoid being cheated.
5. If you receive a suspicious call or message, report it to the police or consult the relevant authorities.