You do not need a Jailbreak for this hack.
Works with v1.3.2.
What you get:
– 100,001,000 Coins
– Coin Doubler
1 – Install the game.
2 – Open and close the game – switch it off from multitasking
2 – Download this file.
3 – Extract it, Use a file browser of your choice (iFile, DiskAid, iFunBox…) & Put the file “z_progress” that you extracted from the zip to your device :
/(Z. Tsunami Directory)/Documents/
4 – Launch the game & enjoy
Note: You may want to backup your own “z_progress” before this hack because it’ll delete all of the game data.