Works for jailbroken and non-jailbroken iDevices.
-All Packs Unlocked (Just press get and it will start download)
-400 days Pack Unlocked
1. Download game and install it. Close game from multitask.
2. Download the file
Link:
com.telltalegames.walkingdead100
3. Use iFunbox or iFile go to /var/mobile/Applications/Walking Dead/Library/Preferences/
4. Go to game and Enjoy