Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Okay first of all SSH is an abbreviation for secure shell (it's a protocol for communication).

SHSH is an abbreviation for secure hash.

These are two different things. Trying to avoid confusion here.


If Cydia says SHSH 4.2.1 toward the top it means you have an SHSH on file for that particular firmware version and can restore to it at will.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.