gestures, backup method

[troyhouse]

does this method of taking the backup and editing the file still work on 4.3.3

I am 4.3.1 and want to update to 4.3.3 but dont want to lose this functionality, please advise

http://www.icopybot.com/blog/enable-multitouch-gestures-on-ipad-without-jail
breaking.htm