iOS offers multiple important safety features that iPhone users should activate to enhance security and privacy, such as two-factor authentication with trusted contacts, Advanced Data Protection for end-to-end encryption, and emergency tools including Emergency SOS and Crash Detection. Users are also advised to enable Find My iPhone with location sharing, restrict app permissions, use Lockdown Mode if needed, and keep iOS updated automatically to protect against vulnerabilities. Additionally, features like Stolen Device Protection and app-level Face ID locks help safeguard against theft and unauthorized access.
https://www.macworld.com/article/3114137/10-safety-features-every-iphone-user-needs-to-turn-on.html

