If you want legitimate options, choose one of these:
Turn your Android device completely off. Press and hold the Power and Volume Up (or Volume Down) buttons simultaneously to enter the Android Recovery Menu. Use the volume keys to navigate to Wipe Data / Factory Reset and confirm with the power button. Conclusion
You can use the physical buttons on your Android phone to wipe the device system cache and lockscreen data. Turn off your device completely.
Based on our review, we recommend the following: