Li received a text message saying that he had won a grand prize in a TV column, and he could receive the prize by paying a deposit. what should he do ？

Report complaints to relevant departments, and change the number to be suspected of fraud.

This short message is a fraudulent short message, which is very deceptive and harmful to society. Should constitute fraud, or you can choose to call the police.

The key to dealing with all kinds of SMS fraud is to be vigilant and not to trust the information sent by strangers easily. Secondly, don't easily reveal your family status and contact information to strangers, and beware of falling into the scam set by criminals. In social interaction, we must leave a "bottom line" for ourselves, and don't give everything to "new friends". Finally, don't trust all kinds of offers, especially strange text messages, and don't reply easily. If you are cheated by receiving illegal text messages, you should pay attention to retaining relevant evidence.