Download 7zip
Download 7-Zip from SourceForge.net
- Open root explorer
- Click system > app
- Locate LauncherPro.apk, long press on LauncherPro.apk > click Copy.
- Press the back key on the phone two times,
then select sdcard > click paste.
- Plug your phone into the PC.
- copy LauncherPro.apk to the desktop of your PC.
- Right click on LauncherPro.apk
- Choose 7zip > Open Archive
- Double click res > drawable-hdpi
- When you have the drawable-hdpi folder open in 7zip take your png files
named the same as those you want to replace, and drag and drop them into 7zip.
- You should get an error message, CLICK YES and
close 7zip folder
- Now just take LauncherPro.apk that you edited on the PC's desktop and move it back to /system/app/ on your droid.
-set permissions to 644 by long pressing the file and selecting Permissions (see below).