** This program changes system files, so there is a small chance of breaking your phone. ** ** Android 4.3 and higher currently is not tested in full. ** ** HTC Users, due to system file protection, S-OFF is required (can works with S-ON for new phones) ** TimeZone Fixer is a small program which updates Android timezone files to the latest version (see "What's new" section). It is useful if the time zone changed in your area, or Daylight Saving Time has been abandoned or adopted.