might help someone,
-download ifunbox,
http://www.i-funbox.com/
-do u hav ssh install on ur phone, if not google "openssh.deb download windows" click the first one and download the file.
-connect the iphone, open ifunbox and wait for it to find ur phone.
-drag the openssh file into the "cydia app install" folder in ifunbox.
-restart the iphone.
-u should now hav ssh.
now connect to the ssh using the usb cable
-plug the iphone in
-open ifunbox, and click usb tunnel
-open winscp, host name "ur pc ip" port "22" username "root" password "alpine"
-click login, will come up with a msg just click yes
u should now see a dual window with folders
-told ctrl down and press t, will ask something just press ok
should now see a black window with enter command at the top
-type "dpkg -r com.sinfuliphone.installous4" press enter
-type "dpkg -r com.sinfuliphone.appsync4" press enter
-restart iphone, this might work, for me it did not.
if it does not work
-go to
http://cydia.hackulo.us/, and download "installous (4.2-1)" and "appsync40 (1.0.2)"
-connect the iphone and open ifunbox
-drag the "installous (4.2-1)" and "appsync40 (1.0.2)" into the "cydia app install" folder in ifunbox.
-restart the iphone, this worked for me.
good luck, hope that helps more than my other post