How to change the name of the manufacturer of the card brush package? How to change the name of the manufacturer of the card brush package? When entering the REC brush machine, it is the producer who shows the brush package. Why? ... Modify the signature file of the brush package! ! The path is as follows: meta-INF/com/Google/Android/updater-script. . . The information that is restored when the computer is swiped is in the update script. Just modify this file.