JB Development 2 [jailbreak, jailbreak Development Research]

1. Change the wallpaper: Write the image to this directory,/var/mobile/Library/LockBackground.jpg, and kill the Springboard.

2. Add the program to the notification center (iOS5 or above) and put the. bundle file in the System/Library/WeeAppPlugins directory. Go to settings-notification center and you will have this program.

3. the jailbreak developer knows that during theopendev development, this problem is often encountered: dpkg: error: dpkg status database is locked by another process solution: sudo rm-rf/var/lib/dpkg/lock

4. Develop the secret plug-in theOpenDev for the jailbreak App