| Actualy you cannot yet create custom ipsw via snowbreeze or ifaith for 4s even you have shsh saved into your computer.
You must wait for update for these tools, or you can try to write stock 501 and tss server activated from umbrella and your shsh, but remember if this try fails you must write stock 5.1.
So, think and rethink then do what you decided, do not rush into it!
and by the way search for this matter I guess you won't find it here yet. |