1. Check your phone settings to ensure your phone’s security settings are enabled.
2. Scan your phone and apps with an anti-virus software.
3. Review your installed apps and uninstall any suspicious or unknown apps.
4. Install a mobile security app or anti-malware program on your phone.
5. Apply important device updates as soon as they are released.
6. Keep your Wi-Fi connection secure.
7. Backup important files and data on your phone regularly.