Here is a little trick for Chinese user with English device: add a new registry value "ForceChinese" (DWORD) under \HKEY_CURRENT_USER\Software\A_C\Slide2Unlock; set it to 1; restart iLock... enjoy!
To ALL: A new version of Slide2Unlock v1.18 is just out, it now supports UNICODE & Caller ID. Please take a look at: http://forum.xda-developers.com/showthread.php?t=314703