Hello guys Can you help me plz lol? 8)

I have put nitepr on my psp 3.52 M33-4 and create near him a folder called nitePR.
In him i create ULES-00892.txt ( I'm french so it's ULES) and write in him:

#Flash
0x002EB5D4 0x408C0000

#Rayman Player
0x002EB540 0x3FFA0000

After that i go on the game and i see the codes in cheater but when i active them it doesn't work.
I've already active 15/1000 cheatHZ HELP ME PLEASE !!!