You may call it a phone, but that smart device in your pocket is really a tiny computer. And that means it’s subject to the same security threats as your desktop or laptop. Any device that connects to the internet is open to hackers, viruses and data breaches.
When your smartphone is hacked, your finances, private information, photographs and even your personal safety can be at risk. For instance, some attackers may download financial information from your phone’s history, such as your use of online banking or mobile pay apps. Others may tap into your phone’s GPS to keep track of where you are. And if you’re working from home and use your personal phone to access company data, your employer information could also be at risk.
Make sure your phone is secure by following these steps to cyberproof your smartphone.
1. Lock Down Your Phone
If your phone is lost or stolen, you’ll want to make sure that no unauthorized person can access its information. Use a passcode to activate and access your phone, and set different passwords for all of your important applications, like email, banking and mobile wallet. Entering passwords all the time may seem laborious, but it will be worth the effort if your phone gets into the wrong hands.
Alternatively, use facial recognition, or fingerprint recognition features. Then if your smartphone falls into the wrong hands, the “bad guys” will only see “gibberish” or nonsense on the screen since they don’t have access to your face or fingers to decrypt your data.
2. Back Up Your Data
The documents, photographs and contacts stored on your phone are likely important to you—and if your phone becomes compromised or lost, you could lose them. Just as you would back up the data on your computer, you should perform backups to the data on your phone. You could back up your phone to a computer or external hard drive, or back up your data in the cloud.
3. Install Only Trusted Apps
When you download apps from a mobile app store, you are allowing the app provider access to your device. And although most are trustworthy, some apps carry viruses or malware that could attack your phone.
Before you download an app, consider:
- Reading reviews about it
- Making sure you’re using a legitimate app store for your phone
- Checking that the app’s logo in the app store matches that on the app website
iPhone users take note: many anti-virus apps won’t work on iPhones because the operating system doesn’t let phone apps “talk” to each other. This feature actually helps protect your personal information from falling into the wrong hands. Instead, install updates as soon as you receive the notification.