I want to run Backup Launcher without downgrade. I have system menu 3.4u.
The steps:
-installed the Home Brew Channel via Twilight Hack 0.1 beta2 for system menu 3.4u
-have put Wad Manager 1.3 on the SD card
-have put IOS16-64-v257.wad in the SD card
-installed the IOS16-64-v257 wad file with...