Something is making my iPhone 4 slow, I've restored it and installed my stuff back so It must be an app, idk what it is. Anyone have a clue...
Perpage HTML
Locktopolus
Lockscreen clock hide
Htc weather animated
Infiniboard
Gridlock
Winterboard ( but I don't think that's it)
Facebreak
Erica utilities
Scrolling board
Switcher mod
Winterboard does slow a iPhone down, but not by much. it is probably one of the other ones. My suggestion would be uninstall them all then install them one at a time and observe your phone to see which one causes the biggest slowdown. Unless someone else knows for sure that one of them are doing it. I know backgrounder can slow an iPhone down a lot on the later firmwares but didnt see that one listed so I guess it isnt that.
Perpage HTML and HTC Weather slowdown iphone 4 on ver 4.2.1+
You can check it to disable through sbsettings or uninstall. But these are working fine with ios 4.2.1