Your cell phone holds more than just contacts and photos – it’s your digital wallet, inbox, map and even your office. With so much sensitive data stored in one small device, keeping your phone secure is more important than ever.
Whether you’re using your phone for business, banking or staying in touch with loved ones, here are essential steps to help protect your device – and your information from threats.
1. Use Strong Authentication
Always lock your phone with:
- A PIN or passcode (avoid easy combos like 1234 or your birth year)
- Biometrics like fingerprint or facial recognition for added security
2. Keep Your Software Up to Date
Hackers exploit outdated software. Install updates for your operating system (iOS® or Android™) and apps as soon as they become available. Updates often include critical security patches.
3. Be Smart About Apps
Only download apps from trusted sources like the App Store℠ or Google Play™. Before installing:
- Check the app’s reviews and developer reputation
- Review the permissions it requests (an alarm app shouldn’t need access to your contacts or microphone)
- Delete apps you no longer use
4. Avoid Public Wi-Fi for Sensitive Tasks
Public Wi-Fi can be a hacker’s playground. Avoid logging in to banking apps or entering sensitive information over unsecured networks. Use your mobile data or a trusted VPN when security matters most.
5. Enable “Find My Phone” Features
Activate tracking features like:
- Find My® iPhone® (Apple®)
- Find My Device™ (Google™)
These tools let you remotely lock or erase your phone if it’s lost or stolen.
6. Encrypt Your Device
Most modern phones encrypt your data automatically when you use a passcode, but make sure this feature is enabled in your settings. Encryption scrambles your data, making it unreadable without your password.
7. Back Up Regularly
In case your phone is lost or compromised, having a recent backup ensures you won’t lose important data like contacts, notes and photos. Use cloud storage or a local computer backup option.
8. Be Cautious With Links and Attachments
Phishing isn’t just for email. Avoid clicking suspicious links or opening attachments in text messages, social media or unfamiliar apps. Even messages that look legitimate can be fake.
9. Watch for Signs of Hacking
Unfamiliar apps, increased data usage, slow performance or strange pop-ups could mean your phone is compromised. Run a security scan using trusted antivirus software and reset your device if needed.
10. Know What to Do If Your Phone Is Stolen
If your phone is lost or stolen:
- Use your device locator to lock it remotely
- Contact your carrier to disable your SIM card
- Change passwords for key accounts (especially email and banking)
The Bottom Line
Securing your cell phone is not just about protecting the device – it’s about protecting your identity, finances, and peace of mind. With just a few proactive steps, you can significantly reduce the risk of data theft and keep your digital life secure.
Find out about First Horizon Bank's Digital Banking Services.
iOS, Find My, iPhone and Apple are trademarks of Apple Inc. registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Android, Find My Device, Google Play and Google are trademarks of Google LLC.
