Device: S7 Edge (SM-G930FD)
Android version: 6.0.1 Marshmallow
Scenario: Accidentally activated the Device Security and not able to deactivate anywhere in Smart Manager app.
Instructions to deactivate:
- Open the app drawer and select Settings –> Applications –> Application manager
- Click MORE menu on right top –> Show system apps
- Search for “COM.SAMSUNG.ANDROID.SM.DEVICESECURITY” and tap
- Tap the “CLEAR CACHE” following by “CLEAR DATA” (confirm the DELETE if warning prompted)