(adsbygoogle = window.adsbygoogle || []).push({}); Today I am going to show you how to use iFile.

Things needed.
Jailbroken iPod/iPhone (Haven't tested on iPad)
To jailbreak use jailbreakme.com
iFile-Get from Cydia(Cost money on rock unless you get cracked version)
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Here is where your apps are located /var/mobile/Applications
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Now to modify most apps you go to Library then Preferences.
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For modifying highscores you want to click on the PLIST file on the bottom(in pic bellow)
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Then you just scroll around and see what you can find.
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As you can see i changed my score on Doodle Jump.
See it works.
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Apps that i have tested and works
Missles
Doodle Jump
Touch Grind
Guitar Hero
Pac Man
Potty Racers-PatriotsFan342
Falldown-[Sc0user_94]
Bubble Wrap-Acdude
Zombieville USA-Acdude
OMG pirates-Acdude
FallingBalls-HolmN

Please if you have tested any other apps and it worked please contact reply saying it worked so I can update my post.

Hope this helps some of you guys out.
please don't flame it took me time to make this.