February 2, 2026
Facebook Security Settings 2026 – Complete Lockdown Guide
Facebook Security Settings 2026 – 2FA + Sessions + Apps Guide
Facebook Security Settings 2026 – Complete Lockdown Guide
Facebook security settings protect your account after password change and before blocking users. Enable 2FA, review logins, and limit app access across web/mobile. Save videos first with Facebook Video Downloader. Tested February 2, 2026.
5min
Full Audit Time
App
2FA Preferred
99%
Hack Protection
TL;DR
Master Checklist
Enable 2FA Web
Enable on Phone
Active Sessions
Login Alerts
Connected Apps
Recovery Options
Complete Audit
Mobile vs Desktop
FAQ
After Lockdown
Privacy Checkup
Related Guides
TL;DR: Facebook Security Lockdown
Accounts Center → Password and security → Enable 2FA (app) → Login alerts ON → Review sessions → Revoke old apps.
Full protection in minutes — use authenticator app over SMS.
Security Checklist – All Settings
| Setting | Default | Recommended | Impact |
|---|---|---|---|
| Two-Factor Authentication | OFF | ON (Authenticator app) | Blocks 99% hacks |
| Login Alerts | OFF | ON | Email/SMS for new devices |
| Active Sessions | All allowed | Review weekly | Log out unknowns |
| App Passwords | None | Required for 3rd-party | Extra login protection |
| Trusted Contacts | None | 3-5 friends | Passwordless recovery |
Enable 2FA – Web/Desktop
- Profile picture → Settings & privacy → Settings
- Accounts Center → Password and security → Two-factor authentication
- “Use two-factor” → Authentication app (Google Authenticator)
- Scan QR code → Enter 6-digit code → Confirm backup codes
App preferred over SMS: No SIM swap risk.
Enable on iPhone/Android
Menu → Settings & privacy → Settings → Accounts Center
Password and security → Two-factor → Authentication app → Scan QRReview Active Sessions
Accounts Center → Password and security → Where you're logged in
- Lagos, iPhone 15 • Today → Keep
- Unknown • China → Log out
- Chrome • 2 weeks ago → Log outWeekly routine: Clear old browsers/devices.
Login Alerts Setup
Password and security → Get alerts about unrecognized logins → ON
Email + SMS notifications for new locationsConnected Apps Cleanup
Accounts Center → Apps and websites → Active/Expired
- Spotify → Remove
- Old games → Remove
- Active only → KeepRecovery Options (Critical)
| Method | Setup | Use Case |
|---|---|---|
| Authenticator | QR code scan | Daily 2FA |
| Backup Codes | Print 10 codes | Phone lost |
| Trusted Contacts | Add 3-5 friends | No phone/email |
No recovery = permanent lockout.
Complete Security Audit (5 Minutes)
| Check | Path | Action |
|---|---|---|
| 2FA status | Password/security | Enable if OFF |
| Recent logins | Where you’re logged in | Log out unknowns |
| Apps | Apps/websites | Remove 90% |
| Password | Change password | Update now |
| Recovery | Recovery methods | Add trusted contacts |
Mobile vs Desktop Differences
| Device | 2FA Path | Session View |
|---|---|---|
| Web | Settings → Accounts Center | Full list |
| iPhone | Menu → Accounts Center | Collapsed (tap expand) |
| Android | Three lines → Accounts Center | Same as iPhone |
Common Security Questions
“2FA code not working?”
Time sync (phone settings) or re-scan QR“Lost phone + no backup?”
Trusted contacts → New device → Recovery“Too many logouts?”
Whitelist home/work devices firstAfter Security Lockdown
- Block harassers
- Download videos
- Test recovery: Log out → Re-login with 2FA
Hack attempt detected? Change password + enable 2FA now.
Privacy Checkup (Bonus)
Profile icon → Settings & privacy → Privacy Checkup
- Future posts → Friends only
- Profile info → Friends only
- Search engines → OFF