Are you worried that old people in your home are vulnerable to phone fraud? How old people can prevent the use of telephone scam by criminals is a concern for many young people. Personally, I think the first step is to improve their awareness of cyber security and self-protection. You should discuss with your family when you encounter something important, especially if you have a good thing like winning the lottery, you should have a sense of crisis. Fraud calls are also part of the harassment phone, which is caused by personal information leaks
. Here are some articles for you. What better way to prevent phone fraud?