Keep your digital account passwords safe. That is, using a password in such a way that no one could crack it even if they wanted to. Don't use public WiFi. Hackers often try to hack into phones via public WiFi. Always download apps from trusted sources.

Please do not use your personal information and account to log into the website. Keep your smartphone up to date and check for security updates regularly. If your phone stops receiving updates, buy a new smartphone. Because if it cannot be updated, various problems may occur.