A modern Android phone comes with plenty of protections against attacks, but new threats appear online every day. Although many may argue that antivirus apps for Android are no longer necessary, the fact remains that you never know what you will find on the Internet. Errors can still occur and there is a risk of encountering something harmful on your device. Luckily, we know some signs to look out for if you think your Android phone has been infected with a virus.
There can be multiple clues that a device is under attack. These signs mainly include your phone behaving differently than you usually expect, discovering apps or content you didn’t install, or questionable activity on your accounts without your knowledge. There may also be physical signs, depending on how the threat operates, such as your device heating up or the battery draining more quickly. Remember that a threat isn’t just about your phone’s performance; your critical information may also be compromised.
If you think you may be the victim of a virus or attack, contact your service provider to find out what can be done to protect your device and notify your financial institutions so they are aware of any potential problems. Also be sure to change your passwords. It may also be a good idea to research your area to see if an authorized repair service is available. Your cell phone provider may also have recommendations.
Signs Your Android Phone Has Been Infected
There are ways to tell if you think your Android device is compromised. You should always watch for unexpected or unusual behavior on your Android phone. If your phone is sending messages or making calls without your consent, this can be a major red flag, as can apps opening on their own. Random pop-ups or even apps installing themselves can be very telling, especially if you’re receiving more pop-ups than usual or from places where you don’t usually receive them.
If you notice someone other than you accessing your online accounts, this can be a major indicator that your device is at risk, and may even indicate that someone has stolen your credentials. Also be alert for excessive data usage or a sudden spike, which can lead to higher phone bills if a malicious app accesses your network or data. Some signs that something is wrong include your battery draining more quickly or your phone heating up more frequently. Even though your device may be older, this could also indicate that a malicious app is draining your battery.
Essentially, if your device does something it doesn’t typically do, this should be a cause for concern. If you discover a problem with your device, there are several steps you can take.
How to protect yourself from online threats
If you think you have a virus on your phone, there are steps you can take to mitigate the situation. First, try booting your Android phone into safe mode. This mode disables third-party apps, so if you are in safe mode and nothing suspicious is happening, start looking at recently installed third-party apps and consider uninstalling them. Google also has an advanced protection feature in Android that provides additional security, including theft detection lock and protections against unknown apps. We can also show you how to enable Google’s advanced protection.
It’s also a good idea to check the permissions of all your apps. Open the Settings app on your Android device and choose Apps. Select an app (or select See all apps, then tap an app) and choose Permissions. Check if any apps have permissions they shouldn’t. You should also check if any unknown apps are on this list while you are here.
Finally, make sure you only download apps from trusted sources, such as the Google Play Store. Avoid using public Wi-Fi or unsecured internet connections as much as possible and make sure to update your apps and Android operating system frequently. You should also periodically clear your Android cache and use unique passwords for all logins (and log out of sites when you’re done). Don’t forget that Google offers its own password manager. Above all, remember to avoid suspicious links, especially in emails. If a link seems suspicious, it’s best to trust your instincts.
