Yes, i installed it on my phone.
the error is, if i run it on device:
@
Executable file: 8122 2011-08-13T11:53:01 C:\QtSDK\Symbian\SDKs\Symbian1Qt473\epoc32\release\gcce\urel\prova.exe
Starting application...
Could not start application: General OS-related error
Finished.
@