Sentry

Enforce security policies.

Tiny app to enforce security policies of your device.

It can:

• limit the maximum number of failed password attempts
• disable USB data connections (Android 12, USB HAL 1.3, Device Owner)
• disable safe boot mode (Android 7, Device Owner)
• notify on failed password attempt
• notify when an app without Internet permission got it after an update

Be aware that the app may not work in safe mode.

Permissions

• DEVICE_ADMIN - limit the maximum number of failed password attempts
• DEVICE_OWNER - disable USB data connections
• NOTIFICATION_LISTENER - receive lock/package events
• QUERY_ALL_PACKAGES - receive all package events

Example

To set as Device Owner:

adb shell dpm set-device-owner me.lucky.sentry/.admin.DeviceAdminReceiver

Localization

License