1: 1. Use Face ID or Touch ID for secure access.

2: 2. Set up a complex passcode for extra protection.

3: 3. Enable two-factor authentication for added security.

4: 4. Utilize the "Restrictions" feature to limit access to certain apps.

5: 5. Encrypt your device to safeguard your data.

6: 6. Turn on "Find My iPhone" in case your device is lost or stolen.

7: 7. Use a VPN when connecting to public Wi-Fi networks.

8: 8. Avoid downloading apps from unknown sources to prevent malware.

9: By following these tips, you can ensure your private information is kept safe on your iPhone.