In the android-sdk go to the "platform-tools" folder.
Then launch a terminal and type:
-> Device is rebooting
fastboot oem unlock
now press the + Volume button to select Unlock then - Volume Button to confirm...
after weeks of trying to figure out out the kernel works, I finally managed to have a working USB gamepad on my Galaxy SII !
It's quite buggy/unstable for now but N64oid detected my buttons :D
It's only working on the official firmware, I'...
Things getting better !
I decided to compile myself the joydev kernel module using the latest Samsung sources, file is attached BTW.
So my joystick is detected now!
input: DragonRise Inc. Generic USB Wheel as /devices/platform...
thanks to .390 kernel sources I managed to get CIFS (Samba) to work
on the latest firmware. See page 1 for instructions on installing kernel modules.
Also, NTFS read/write module included.