since i had the phone back on Dec-2008 didnt try adding folder on the main menu. but i saw one of my friends already has a secret folder to hide his ...... ,,,,, anyway
i tried it on my phone with no luck, i chose the icon , i type the name of the folder , press on ADD = no luck , press on Cancel = no luck as well.
any idea , has the latest leak .99 , i tried on my other friend which he has the official .75 , same issue