ok... 1- apt-get remove Cydia in terminal 2- if the package is physically gone, you can remove it from installer by editing the installed packages file which is root/var/mobile//Library/Installer/LocalPackages.plist (thru SSH) 3- ctrl+F then type Cydia 4- remove everything between <dict> and </dict> include the tags it's about 630 lines. 5- save your changes. 6- shut down iphone then power on again. and poooooooooooooof! no Cydia on installer Thanks..