As of now you'll have to unpack the jar file and replace the wallpaper.png and repack it again..
For the fonts: You mean the time display right? There and individual pngs for each digit.. I guess you'll have to change the colours of all of them..
Help please.................on how to change background and font color on SCREENLOCKER app!!
P.S. i have attached the application for everybodys convenience
JAX,
sorry! but cant find any jar file....the apps a pkg file....perhaps u are talking about iphonelock???