Device security

Security health check

Twenty questions about how your family's devices and accounts are set up. Tick what is already true โ€” OWL scores the rest and gives you an ordered fix list.

Nothing leaves this device. We never ask for a password, never read your device, and never send your answers to a server. Your ticks are saved only in this browser and you can clear them at any time.

Operating system & device

Most real-world compromises use a flaw that a released update already fixed.

  • iOS/iPadOS, Android, Windows and macOS all publish security fixes monthly.

    Fix: Turn on automatic updates: iPhone Settings โ†’ General โ†’ Software Update โ†’ Automatic Updates. Android Settings โ†’ System โ†’ System update.

  • Out-of-date apps are the second most common entry point.

    Fix: App Store โ†’ your profile โ†’ Automatic Downloads โ†’ App Updates. Play Store โ†’ Settings โ†’ Network preferences โ†’ Auto-update apps.

  • A four-digit PIN can be shoulder-surfed and brute-forced quickly.

    Fix: Use a 6-digit PIN minimum, or an alphanumeric passcode on shared family devices.

  • Biometrics make a long passcode practical day to day.

    Fix: Set up Face ID / Touch ID / fingerprint unlock, and keep the passcode strong as the fallback.

  • A lost phone is the most likely 'breach' a family will ever have.

    Fix: iPhone: Settings โ†’ Apple Account โ†’ Find My. Android: Settings โ†’ Security โ†’ Find My Device.

  • Jailbreaking removes the sandbox that keeps one bad app from reading everything else.

    Fix: Signs to look for: sideloaded app stores (Cydia, Sileo, Magisk), 'unknown sources' installs, disabled OS updates. Back up and factory reset if in doubt.

  • On by default with a passcode on modern iOS/Android; needs enabling on some PCs.

    Fix: Windows: turn on BitLocker or Device Encryption. macOS: enable FileVault.

Accounts & authentication

We never ask for a password, and nothing you tick here identifies an account.

  • Email resets everything else โ€” secure it first.

    Fix: Prefer an authenticator app or passkey over SMS. Save the backup codes offline.

  • Account takeover is the most common way a child's contacts get targeted.

    Fix: Check Roblox, Snapchat, Instagram, TikTok, Discord, Xbox/PlayStation one at a time.

  • Reuse is what turns one leaked site into ten compromised accounts. We never ask what your passwords are.

    Fix: Change reused passwords starting with email, banking, then social. Use a password manager to make each one unique.

  • It is the only realistic way to keep every password unique.

    Fix: Built-in options: iCloud Keychain, Google Password Manager. Cross-platform: Bitwarden, 1Password.

  • Breach checks tell you which passwords must change today.

    Fix: Use the built-in check: iPhone Settings โ†’ Passwords โ†’ Security Recommendations, or Chrome โ†’ Password Manager โ†’ Checkup.

  • Out-of-date recovery details are how people get locked out permanently.

    Fix: Review recovery details on the main email account and any account a child owns.

App permissions & privacy

Review these together with your child so it is a conversation, not an inspection.

  • Games and social apps rarely need background location.

    Fix: iPhone Settings โ†’ Privacy & Security โ†’ Location Services. Android Settings โ†’ Location โ†’ App permissions.

  • Any app with camera access can prompt for a photo at any time it is open.

    Fix: Revoke camera/mic for anything that is not a camera, calling or video app.

  • Contact upload is how strangers get suggested to your child as 'people you may know'.

    Fix: Use 'Selected Photos' on iOS; deny contacts access to social apps.

  • Reduces profiling of a child across apps.

    Fix: iPhone: Settings โ†’ Privacy โ†’ Tracking โ†’ off. Android: Settings โ†’ Privacy โ†’ Ads โ†’ Delete advertising ID.

  • Sideloaded APKs are the main malware route on Android.

    Fix: Android Settings โ†’ Apps โ†’ Special access โ†’ Install unknown apps โ†’ off for every app.

  • Default router admin passwords are published online.

    Fix: Log into the router, change the admin password, confirm encryption is WPA2 or WPA3, and rename the network so it does not include your surname or address.

Your score
At risk
0/ 100

19 items left, highest impact first.

Do these next
  1. 1Every family device is on the latest OS versionTurn on automatic updates: iPhone Settings โ†’ General โ†’ Software Update โ†’ Automatic Updates. Android Settings โ†’ System โ†’ System update.
  2. 2Every device has a screen lock (6+ digit PIN or passcode)Use a 6-digit PIN minimum, or an alphanumeric passcode on shared family devices.
  3. 3No family device is jailbroken or rootedSigns to look for: sideloaded app stores (Cydia, Sileo, Magisk), 'unknown sources' installs, disabled OS updates. Back up and factory reset if in doubt.
  4. 4Multi-factor authentication is on for the main family emailPrefer an authenticator app or passkey over SMS. Save the backup codes offline.
  5. 5No password is reused across two or more accountsChange reused passwords starting with email, banking, then social. Use a password manager to make each one unique.