Sep 29, 2015

v2.1

- Fix the issue unable to lock apps on some devices (please grant usage permission)
- Fix the issue on some device the app crash
- Fix issue with the security question
- Other improvements

v2.0
- Fixed the problem of changing security question
- Fixed the problem of changing password
- Fixed the problem of pop ups when the screen is locked
- Landscape mode supported
v1.9.1

- Fixed CPU and Battery consuming issue