🤖 Android Security Checklist
Essential steps to protect your Android device from threats, secure your data, and maintain privacy
Why Android Security Matters
Your Android device contains your entire digital life: messages, photos, financial apps, health data, and more. While Android offers robust security features, proper configuration is essential to maximize protection against evolving threats.
This checklist covers the most critical security settings and practices to keep your Android device secure, from basic privacy controls to advanced threat protection.
Essential Android Security Steps
🔐 Basic Security
- Set a strong PIN or password (6+ digits, avoid patterns)
- Enable biometric authentication (fingerprint/face unlock)
- Turn on "Find My Device" in Google settings
- Enable automatic system updates
- Set screen timeout to 30 seconds or 1 minute
- Disable lock screen notifications for sensitive apps
🛡️ Privacy Settings
- Review app permissions (Settings → Privacy → Permission manager)
- Disable location access for apps that don't need it
- Turn off ad personalization (Settings → Google → Ads)
- Disable usage & diagnostics data sharing
- Review which apps can access Camera, Microphone, Contacts
- Enable "Remove permissions if app unused"
📡 Network Security
- Disable 2G networks (Settings → Network → Preferred network type → LTE/5G only)
- Use a VPN on public Wi-Fi networks
- Turn off Wi-Fi and Bluetooth when not in use
- Disable Wi-Fi scanning and Bluetooth scanning
- Review and remove unknown Wi-Fi networks
- Use randomized MAC addresses for Wi-Fi
📱 App Security
- Only download apps from Google Play Store
- Enable Google Play Protect
- Review installed apps and delete unused ones
- Check Device Admin apps (Settings → Security → Device admin apps)
- Review Accessibility services (malware hides here)
- Install NetGuard or PCAPdroid for network monitoring
🔑 Google Account Security
- Enable two-factor authentication (2FA) for Google account
- Use a password manager (Bitwarden, 1Password)
- Review devices signed into your Google account
- Check third-party app access (myaccount.google.com/permissions)
- Disable Google Location History
- Turn off Web & App Activity tracking
🔒 Advanced Protection
- Install a firewall app (NetGuard - no root required)
- Use Signal for encrypted messaging
- Enable encryption (enabled by default on modern Android)
- Disable Google Assistant voice activation
- Use F-Droid for open-source apps
- Consider GrapheneOS or CalyxOS for maximum privacy
Visual Security Guides
Permission Manager Overview
Navigate to Settings → Privacy to review and configure all privacy controls, app permissions, and security features.
App Permissions Control
Review which apps have access to sensitive permissions like location, camera, and microphone. Revoke unnecessary access.
Network Monitoring Tools
Use PCAPdroid or NetGuard to monitor and control which apps can access the internet, blocking suspicious connections.
Disable 2G Networks
Prevent IMSI catcher attacks by disabling 2G networks and using only LTE/5G connections.
Secure Your Android Today
Follow this checklist to dramatically improve your Android security in under 30 minutes
