Pamiętam, że u mnie też nie chciało działać i coś zmieniłem z pozytywnym skutkiem:
###
### SMS unAccent v0.5c by smartmadsoft
### For more useful software visit http://www.smartmadsoft.com
###
### MortScript 4.1 is required to run this script
### Go to http://www.sto-helit.de/modules/edito/content.php?id=38
### to download MortScript for your Smartphone
###
SendCtrlKey( "A" )
SendCtrlKey( "C" )
SendCtrlKey( "A" )
SendBackspace
Sleep 30
sms = ClipText()
### Czech accented characters ###
sms = Replace(sms, "á", "a")
sms = Replace(sms, "Á", "A")
sms = Replace(sms, "č", "c")
sms = Replace(sms, "Č", "C")
sms = Replace(sms, "ď", "d")
sms = Replace(sms, "Ď", "D")
sms = Replace(sms, "é", "e")
sms = Replace(sms, "É", "E")
sms = Replace(sms, "ě", "e")
sms = Replace(sms, "Ě", "E")
sms = Replace(sms, "í", "i")
sms = Replace(sms, "Í", "I")
sms = Replace(sms, "ň", "n")
sms = Replace(sms, "Ň", "N")
sms = Replace(sms, "ó", "o")
sms = Replace(sms, "Ó", "O")
sms = Replace(sms, "ř", "r")
sms = Replace(sms, "Ř", "R")
sms = Replace(sms, "š", "s")
sms = Replace(sms, "Š", "S")
sms = Replace(sms, "ť", "t")
sms = Replace(sms, "Ť", "T")
sms = Replace(sms, "ú", "u")
sms = Replace(sms, "Ú", "U")
sms = Replace(sms, "ů", "u")
sms = Replace(sms, "Ů", "U")
sms = Replace(sms, "ý", "y")
sms = Replace(sms, "Ý", "Y")
sms = Replace(sms, "ž", "z")
sms = Replace(sms, "Ž", "Z")
### + Slovak support ###
sms = Replace(sms, "ä", "a")
sms = Replace(sms, "Ä", "A")
sms = Replace(sms, "ĺ", "l")
sms = Replace(sms, "Ĺ", "L")
sms = Replace(sms, "ľ", "l")
sms = Replace(sms, "Ľ", "L")
sms = Replace(sms, "ô", "o")
sms = Replace(sms, "Ô", "O")
sms = Replace(sms, "ŕ", "r")
sms = Replace(sms, "Ŕ", "R")
### + Polish support ###
sms = Replace(sms, "ą", "a")
sms = Replace(sms, "Ą", "A")
sms = Replace(sms, "ć", "c")
sms = Replace(sms, "Ć", "C")
sms = Replace(sms, "ę", "e")
sms = Replace(sms, "Ę", "E")
sms = Replace(sms, "ł", "l")
sms = Replace(sms, "Ł", "L")
sms = Replace(sms, "ń", "n")
sms = Replace(sms, "Ń", "N")
sms = Replace(sms, "ó", "o")
sms = Replace(sms, "Ó", "O")
sms = Replace(sms, "ś", "s")
sms = Replace(sms, "Ś", "S")
sms = Replace(sms, "ź", "z")
sms = Replace(sms, "Ź", "Z")
sms = Replace(sms, "ż", "z")
sms = Replace(sms, "Ż", "Z")
### Paste unAccented text ###
SetClipText(sms)
SendCtrlKey( "V" )