Enable wallpaper, multitasking for iPod 2G, iPhone 3G

Edit the below file:
iPhone 3G: /System/Library/CoreServices/SpringBoard.app/N82AP.plist
iPod Touch 2G: iPhone 3G: /System/Library/CoreServices/SpringBoard.app/N72AP.plist

Multi-tasking
multitasking




Wallpaper
homescreen-wallpaper



Battery Percentage
gas-gauge-batteryBoolean



In my experience, wallpapers slowed down my device a lot! The reason for this is the way Apple has implemented the wallpapers, within some pointless overlays. To fix this, simply delete the following files from \System\Library\CoreService\SpringBoard.app:

WallpaperGradientLandscapeBottomT.png
WallpaperGradientLandscapeTopT.png
WallpaperGradientPortraitBottomT.png
WallpaperGradientPortraitTopT.png
WallpaperIconDockShadow.png
WallpaperIconDockShadowT.png
WallpaperIconShadow.png
WallpaperIconShadowT.png

Cydia source

http://cydia.hackulo.us
http://sinfuliphonerepo.com
http://iphone.org.hk/apt
http://cydia.xsellize.com
http://apt.dmytro.me
http://app.weiphone.com/cydia
http://iphone.tgbus.com/cydia
http://repo.beyouriphone.com
http://iphonevideorecorder.com/3/
http://www.mcleaner.com/iphone/cydia
http://cydia.pushfix.info
http://elpelle6.com/repo/
http://ispaziorepository.com
http://iphonedelivery.advinux.com/cydia/
http://blackra1n.com
http://www.cmdshft.ipwn.me/apt/
http://apt.mirrordev.com/
http://repo.beyoip.com
http://repo.hackyouriphone.org
http://cydia.myrepospace.com/AppleCloud/
http://gumballtech.com/cydia
http://cydia.allreporelated.com