It can be alarming to think your phone has been compromised. Here’s a breakdown of how to remove a potential hacker from your phone in 2025 and actions you should take immediately:
Immediate Actions to Take:
- Disconnect from the Internet: Turn off Wi-Fi and mobile data to prevent the hacker from further accessing your device or sending data.
- Change Passwords Immediately: Change the passwords for all important accounts accessed on your phone, including:
- Google/Apple account
- Email accounts (work and personal)
- Social media accounts
- Banking and financial apps
- Any other sensitive accounts Choose strong, unique passwords for each account.
- Enable Two-Factor Authentication (2FA): For every account that supports it, enable 2FA. This adds an extra layer of security, usually requiring a code from your phone or another device in addition to your password. Avoid using SMS for 2FA if possible, as it can be intercepted. Opt for authenticator apps.
- Review Installed Apps: Go through the list of apps on your phone and uninstall anything you don’t recognize or didn’t intentionally install. Pay close attention to apps with unusual names or permissions.
- Check for Suspicious Settings: Look for any unusual changes in your phone’s settings, such as:
- Unfamiliar call forwarding settings. Dial
*#21#, *#002#, and *#61# to check call forwarding status. Disable any unexpected forwarding.
- Changes to privacy and security settings, especially permissions granted to apps for camera, microphone, location, and contacts. Revoke any suspicious permissions.
- Unusual device administrator apps. On Android, check under Settings > Security > Advanced > Device admin apps or similar. Deactivate any you don’t recognize.
Steps to Remove the Hacker:
- Install Reputable Antivirus Software: Download a trusted antivirus and anti-malware app from the official app store (Google Play Store for Android, Apple App Store for iOS). Run a full scan of your device. Follow the app’s recommendations to quarantine or remove any detected threats. Note that for iPhones, antivirus apps typically can’t scan the entire system due to iOS restrictions, but they can help detect malicious files and offer other security features.
- Boot into Safe Mode (Android): Safe mode starts your phone with only essential apps running. This can help you identify if a third-party app is causing the suspicious activity. To enter safe mode, usually you can press and hold the power button, then long-press the power off option. If your phone works normally in safe mode, a third-party app is likely the problem. You can then uninstall recently installed apps one by one to find the culprit.
- Remove Administrator Access for Suspicious Apps (Android): Hackers often grant administrator privileges to malicious apps. Go to Settings > Security > Advanced > Device admin apps and disable administrator access for any apps you don’t recognize. Then, uninstall those apps.
- Clear Browser Cache and Cookies: Go to your browser’s settings and clear the browsing data, including history, cache, and cookies. This can remove any potentially malicious scripts or tracking elements.
- Perform a Factory Reset (Last Resort): If you’ve tried everything else and still suspect your phone is compromised, a factory reset will erase all data on your phone and restore it to its original settings. Make sure to back up your important data (photos, videos, contacts) to a secure cloud service or computer before performing a factory reset. After the reset, carefully reinstall your apps from official app stores and restore your data. Change all your passwords again after the reset.
Signs Your Phone Might Be Hacked:
- Unusual Activity: Strange pop-ups, unexpected app installations, or apps launching on their own.
- Increased Data Usage: A sudden and unexplained spike in your mobile data consumption.
- Slower Performance: Your phone running significantly slower than usual, freezing, or crashing frequently.
- Battery Drains Quickly: Your battery depleting much faster than normal, even with minimal use.
- Overheating: Your phone getting unusually hot even when not in heavy use.
- Strange Calls or Texts: Outgoing calls or messages you didn’t make, or receiving odd messages with random characters or links.
- Unrecognized Charges: Unexpected charges on your phone bill or linked accounts.
- Changes to Settings: Modifications to your phone’s settings that you didn’t make.
- Suspicious Apps: Apps you don’t remember installing.
- Websites Look Different: Websites appearing altered or redirecting to unfamiliar pages.
Tips to Prevent Future Hacking (Security in 2025):
- Keep Software Updated: Regularly update your phone’s operating system and all your apps. Updates often include security patches that protect against known vulnerabilities. Enable automatic updates if possible.
- Use Strong, Unique Passwords: Employ complex passwords with a mix of uppercase and lowercase letters, numbers, and symbols for all your accounts. Don’t reuse passwords across different services. Consider using a password manager.
- Enable Biometric Security: Utilize fingerprint or facial recognition for unlocking your phone, adding an extra layer of security.
- Be Cautious with Public Wi-Fi: Avoid connecting to unsecured public Wi-Fi networks. If you must, use a Virtual Private Network (VPN) to encrypt your internet traffic.
- Download Apps from Official Stores Only: Stick to the Google Play Store and Apple App Store for downloading apps. Be wary of third-party app stores or downloading apps from unknown websites.
- Review App Permissions: Before and after installing an app, review the permissions it requests. Grant only necessary permissions and revoke any that seem excessive or unnecessary.
- Be Wary of Phishing: Be cautious of suspicious emails, text messages, or calls asking for personal information or to click on links. Do not enter your credentials on unfamiliar websites or share sensitive information.
- Disable Unused Features: Turn off Wi-Fi, Bluetooth, and location services when you’re not actively using them to reduce potential entry points for hackers.
- Set a SIM Card PIN: Enable a PIN for your SIM card to prevent unauthorized use if your phone is lost or stolen.
- Regularly Back Up Your Data: Back up your important data to a secure cloud service or computer. This ensures you can recover your information if your phone is compromised and you need to perform a factory reset.
- Install a Security App: Consider using a reputable mobile security app that offers features like real-time scanning, web protection, and anti-theft capabilities.
By taking these steps, you can significantly reduce the risk of your phone being hacked and protect your personal information in 2025. If you are unsure about any of these steps or continue to experience issues, consider seeking help from a trusted tech professional