What if the old man's mobile phone receives the verification code and finds it is fraud?

Don't reply, don't click on links, don't provide personal information, and report to relevant institutions.

When you find that the verification code received by the elderly mobile phone is fraudulent, please do not reply or click on the link, do not provide personal information, and report it to the relevant institutions. Do not reply to text messages or click on links, as this will further expose your personal information or equipment to the risk of virus infection. Don't provide your personal information, such as bank account number, password, ID number and other sensitive information to any stranger, because it will be used for fraud. In this case, it is necessary to report fraud information to the local police or communication operators in time, which will help them take measures to warn others.