1) Put the repo http://idevicedaily.com/repo
2) Add another repo http://i4siri.com/repo
3) just install i4siri for ipad
4) Jump to Setting>General and let i4Siri turn on
5) Go to Setting>i4Siri and touch on install certificate
Now you have Perfectly done this.
Note :-
Be Sure that You put http://i4sirifree.mooo.com in the proxy setting of Spire.