Ive downloaded the Homebrew channel and downloaded too many channels which i moved in my SD and now my SD is getting full. Which files should i delete which is not anymore needed when using the HOMEBREW CHANNEL and the WAD MANAGER. I have already deleted the boot.dol the folders and files i have are the following -000000001 folder -nus folder -apps folder -keys.bin -nand.bin -hacks.ini -installer.txt -IOS15-64-v257.wad -IOS15-64-v523.wad -IOS36-64-v3351.wad -IOS38-64-v3610.wad -private (Ill never delete this!!! cause i know whats in here) which should i delete!!??? Thanks!!!!!!!!!!!!