Developer apps cydia launch release SimplePasscodeButtons, This tweak works with iOS 7 or higher. SimplePasscodeButtons v0.0.3 tweak for hide or show the letters from the passcode keys, or both the letters and the numbers. This tweak useful for confuse someone trying to spy on your passcode. After installation no options to configure.
What’s New In SimplePasscodeButtons v0.0.3
- Initial release