I got an old phone and want to make it untrackable and want to have tools for cyber security on it. Give examples and an guide for the untrackable part

Making a phone untrackable and equipping it with cyber security tools can be quite complex. Here’s a guide that includes steps to enhance your privacy, as well as recommended tools and practices: ### Part 1: Making Your Phone Untrackable 1. **Factory Reset**: - Start with a factory reset to remove any existing data and applications. This also helps in wiping any tracking services. 2. **Use a Privacy-Focused Operating System**: - Consider installing a privacy-focused operating system like **CalyxOS** or **GrapheneOS** on a compatible phone. These OS options are designed to enhance privacy and security. 3. **Disable Location Services**: - Go to **Settings > Location > Use Location** and turn it off. - Disable location services for individual apps that don’t require location access. 4. **Disable Tracking Features**: - Disable Google or Apple services that track your movement (Google Location History, etc.). - On Android, navigate to **Settings > Google > Location > Location History** and turn it off. 5. **Use a VPN**: - Install a reputable VPN application that does not keep logs (e.g., **NordVPN**, **ExpressVPN**, or **ProtonVPN**). This masks your IP address and location while online. 6. **Use Anonymous Browsers and Search Engines**: - Download browsers like **Tor Browser** or **Brave** which emphasize privacy. - Use search engines like **DuckDuckGo** or **Startpage** for anonymous searching online. 7. **Limit Permissions for Apps**: - Go to **Settings > Apps** and review permissions, removing any unnecessary access, especially location, camera, and contacts. 8. **Disable Cellular/Wi-Fi Data**: - Turn off cellular data and Wi-Fi when not in use to prevent tracking. - You can also consider using Airplane Mode when not using the phone. 9. **Avoid Google Play Store**: - Use **F-Droid** for open-source applications to minimize the risk of tracking. F-Droid offers privacy-focused apps that do not track you. 10. **Use Encrypted Messaging**: - Use apps like **Signal** or **Telegram** for messaging, which provide end-to-end encryption. ### Part 2: Cyber Security Tools 1. **Encrypted Communication**: - Tools like Signal or **Wire** for messaging. - **Tutanota** or **ProtonMail** for encrypted email. 2. **Antivirus/Antimalware**: - Look into apps like **Malwarebytes** for Android. Keep in mind that mobile devices generally have lower risks from malware than PCs. 3. **Password Managers**: - Use a password manager like **Bitwarden** or **LastPass** to create and store strong, unique passwords for all accounts. 4. **Firewall**: - Use a firewall app like **NetGuard** to restrict internet access for individual apps, adding an extra layer of privacy. 5. **Backup your Data**: - Securely back up your data using encrypted services or local encrypted backups. ### General Best Practices - **Stay Informed**: Stay updated on security vulnerabilities associated with your specific device model. - **Update Regularly**: Make sure that your OS and applications receive regular updates for security patches. - **Use Strong Passwords**: Utilize unique and complex passwords for all accounts and change them regularly. - **Be Cautious with Public Wi-Fi**: Avoid using public Wi-Fi for sensitive activities without a VPN. ### Conclusion While you cannot make a phone completely untrackable, you can significantly reduce your digital footprint and enhance your privacy. The combination of a privacy-focused operating system, VPN usage, encrypted messaging, and general awareness will help you move toward your goal of making your phone untrackable. Remember that continued vigilance and good practices play a crucial role in maintaining your digital privacy.