Phone Privacy Checkup — Free Security & Privacy Audit
How secure is your phone, really? This free phone privacy checkup tool reviews your lock screen strength, app permissions, two-factor authentication, update habits, and more. Answer a series of simple questions and get a personalised privacy score (0–100) along with prioritised fixes for both Android and iPhone.
Everything runs in your browser — no app to install, no data uploaded, and no account required. The tool does not inspect your device directly; it scores your self-reported settings and habits to highlight the improvements that matter most.
Phone Privacy Checkup
Review your phone privacy setup
Use this checklist to find privacy and security settings that matter most for everyday phone use. Everything is computed in your browser with no personal data sent anywhere.
Disclaimer
This tool gives educational guidance based on your answers. It does not inspect your device.
How the Privacy Checkup Works
Privacy Habits
Tell us about your phone OS, banking app usage, family sharing, and public Wi-Fi habits to establish your risk profile.
Security Settings
Review your screen lock, biometrics, auto-updates, backup configuration, and app installation sources.
Permission Tuning
Audit your location access, camera/mic permissions, lock screen notifications, 2FA, and Find My Device.
Privacy Report
Get a score from 0–100, a list of top fixes, a maintenance checklist, and platform-specific steps for Android or iOS.
Why Phone Privacy Settings Matter More Than Ever
Your phone holds more personal information than your wallet, filing cabinet, and photo album combined. Banking credentials, private messages, health data, location history, and work documents all live on a device that fits in your pocket — and that you connect to dozens of networks and apps every day.
Most privacy breaches don't come from sophisticated hacking. They come from weak screen locks, excessive app permissions, missing two-factor authentication, and outdated software. These are settings you can fix in minutes, but most people never check them because they don't know what to look for.
This privacy checkup tool is designed to surface the highest-impact improvements first. By focusing on the settings that create the most risk — like having no lock screen on a phone with banking apps, or allowing unknown app sources — you can dramatically improve your phone's security posture in under 10 minutes.
Frequently Asked Questions about Phone Privacy & Security
How do I check my phone privacy settings?
On Android, go to Settings > Privacy to review app permissions, location access, and ad personalisation. On iPhone, go to Settings > Privacy & Security. This tool guides you through the most important settings and gives you a personalised privacy score based on your answers.
What is a phone privacy score?
A phone privacy score is a number from 0 to 100 that reflects how well your phone is configured for security and privacy. It factors in your screen lock strength, app permissions, two-factor authentication, update habits, Find My Device status, and whether you use public Wi-Fi. A higher score means better protection.
What are the most important phone security settings?
The top five settings are: (1) a strong screen lock (PIN, password, or biometrics), (2) two-factor authentication on your main accounts, (3) automatic system and app updates, (4) restricted app permissions for camera, microphone, and location, and (5) Find My Device enabled so you can locate or wipe a lost phone.
Is this privacy tool safe to use?
Yes. This tool runs entirely in your browser. It does not access your phone settings, install anything, or send data to any server. You answer questions about your habits and settings, and the tool calculates a score and recommendations locally.
How often should I review my phone privacy settings?
Review your core privacy settings at least once a month. Check app permissions whenever you install a new app. Do a full privacy audit every 3–6 months, especially after major OS updates which may reset or change permission defaults.
What happens if I use public Wi-Fi frequently?
Public Wi-Fi networks can expose your data to interception. Avoid banking, shopping, or entering passwords on public Wi-Fi. If you must use it, avoid sensitive transactions, use HTTPS websites only, and consider a VPN. This tool factors public Wi-Fi usage into your privacy score.
Why does two-factor authentication matter for phone security?
Two-factor authentication (2FA) adds a second verification step beyond your password — usually a code sent to your phone or generated by an authenticator app. Even if someone steals your password, they cannot access your account without the second factor. It is the single most effective protection against account takeover.
Should I hide notification content on my lock screen?
Yes, especially if your phone is used in public or shared spaces. Visible notifications can reveal private messages, banking alerts, two-factor codes, and other sensitive information to anyone who glances at your screen. Hiding notification content on the lock screen is a simple but effective privacy improvement.
About This Tool
The Phone Privacy Checkup is built by Castle Device Care as part of our mission to help everyday phone users take control of their security without needing technical expertise. The scoring uses practical, evidence-based thresholds aligned with recommendations from Google, Apple, and the Electronic Frontier Foundation. No affiliate links, no upselling — just clear, honest guidance.
Last updated: April 2026. This tool provides educational guidance only. For enterprise-level security audits, consult a qualified IT security professional.