I apologize if this is the wrong forum for this, but I have a quick question about backing up applications.
I may need to restore my iPhone 3G, and there is an App that I have loaded that is no longer available in the AppStore that I really want to keep. Is this just a matter of backing up the folder in var/mobile/applications on my PC that corresponds to the application or are there more steps that I need to take? For now I've just SSH'd the folder back onto my computer but when I restore my iPhone I have no idea whether SSHing it back will 'install' the app again.
Can somebody please help me, i have downloaded about 100.00 worth of apps from the app store then i synced to itunes and now my apps will not open. The apps will start to open then they will close. Only the apps that i purchased, the apps from cydia works great.