Android Safe Mode: how to find a problem app
Use Safe Mode to tell system issues apart from problems caused by installed apps.
Editorial hub
Practical Android security
This hub brings together the most practical guides to diagnose real warning signs, harden protection, and clean up Android with less guesswork.
Seeing warnings or excessive app access requests? Start with the malware removal guide, review permissions, and follow the steps for apps that will not uninstall. The track also covers Play Protect and restricted settings.
How to review notification access on Android
Find which apps can read notifications and remove access that is no longer necessary.
How to review location permissions on Android
See which apps receive your location, when to allow it, and how to reduce unnecessary collection.
Find My Device on Android: how to locate and lock a phone
Set up location and remote locking before a phone is lost, and know what the tool cannot solve.
Diagnosis
Understand what is a real warning sign and what does not justify impulsive action.
Dangerous Android permissions: how to review Accessibility, SMS, and app installs
Review the Android permissions that matter most, spot abusive access requests, and separate legitimate app behavior from scam pressure.
Android restricted settings: what it means and when to allow access
Understand what restricted settings means on Android, when allowing access may be legitimate, and when the request is really a scam warning.
Play Protect device not certified: how to check and what to do
Check whether your phone is Play Protect certified, what the not-certified warning means, and when the problem is more than a simple Play Store glitch.
Scam Detection on Pixel: how to turn it on and when it works
See which Pixel models support Scam Detection, how to enable it in the Phone app, and where the warning helps without replacing human judgment.
Does Android 17 turn theft protection on by default? How to verify before you trust it
Check whether Remote Lock and Theft Detection Lock already came enabled on Android 17, what still needs review, and where the default can mislead you.
Android 17 Private DNS: how to enable it and what ECH changes
Learn what Private DNS still controls on Android 17, where ECH fits in, and how to troubleshoot network changes without breaking connectivity.
How to disable 2G on Android and when it improves your security
Turn off 2G on Android when stable 4G or 5G coverage makes the trade-off worth it, and understand the real network-security upside.
Unverified Android app: what it means and when not to install it
Understand the Android unverified app warning, how Google's advanced flow works, and when the safest move is to stop the installation.
APK outside Play Store: how to tell whether the Android developer is verified
A practical guide to judge APKs outside Google Play, understand the unverified developer flow, and reduce Android scam risk.
Prevention and cleanup
After diagnosis, move into preventive changes and safe risk removal.
Android app won't uninstall? How to fix it without formatting
Learn how to tell a system app from malware or admin lock and remove the blockage without factory-resetting your phone.
Play Protect device not certified: how to check and what to do
Check whether your phone is Play Protect certified, what the not-certified warning means, and when the problem is more than a simple Play Store glitch.
Does Android 17 turn theft protection on by default? How to verify before you trust it
Check whether Remote Lock and Theft Detection Lock already came enabled on Android 17, what still needs review, and where the default can mislead you.
Android 17 Private DNS: how to enable it and what ECH changes
Learn what Private DNS still controls on Android 17, where ECH fits in, and how to troubleshoot network changes without breaking connectivity.
How to disable 2G on Android and when it improves your security
Turn off 2G on Android when stable 4G or 5G coverage makes the trade-off worth it, and understand the real network-security upside.
Play Protect found a harmful app? What to do before resetting your phone
See what Play Protect warnings really mean, when to remove the app, and when a factory reset is actually justified.