problem with installing psp cfw

i have a 2004 PSP and i try to install cfw
i update the firmware to 6.61 and use this tutorial(How to Mod Your PSP on Firmware 6.61 or Lower! - Infinity Permanent CFW)
i did everything until my firmware show 6.61 infinity (Simbel) exactly 8.24 in video
now my PSP doesn't go in game folder(on psp) to do the next step i try memory stick shows music and pitchers but won't get in game folder on 2000 i try it on my 3000 PSP and show all apps and everything else

 

@Stealphie yes i fallow this guide but i did use it before on my other PSPs work fine without any problem but on this, i have this problem
@Flame my problem is i can't get in game folder hope picture shows my problem

Spoiler

after i press x button for geting inside the circles show up and despair

i put music for test and show up and work

because rules i can't send any link or video to show my problem

 

its small 8GB and without any game and work fine on other PSPs shows apps
i tried another 16GB and 4 GB and nothing shows up just same circle shows and disappear

 

show this i tried 2 more stick duo and 1 sd card and nothing
-snip-

 

yes i try but without getting in game folder i don't know-how and i can't find Pandora's Battery in my country

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before i update to 6.61 i worked and go in game folder with without any problem until i install infinity

 

i did that too even another memory card

 

i have 2004 and on guide use LME

 

LME

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my bad 2000 model

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yeah but i have fack battery