Hacking so many questions how do i install cfw

[NoNAND]

i cfwd this psp last year by folowing a youtube video. its running infinity 6.61 lme 2.3 i know it had some files on the memory stick it had a purple icon the other had a hammer icon and the other few i dont remember my friend has deleted all of them now the psp works and loads fine but it freezes randomly sometimes and reboots with the playstation logo
please how do i uninstall everything and start from scratch i m so confused
btw is a psp 3004

 

[NoNAND]

sorry for the thread title i mean uninstall cfw

 

[HoaiTrung97]

i cfwd this psp last year by folowing a youtube video. its running infinity 6.61 lme 2.3 i know it had some files on the memory stick it had a purple icon the other had a hammer icon and the other few i dont remember my friend has deleted all of them now the psp works and loads fine but it freezes randomly sometimes and reboots with the playstation logo
please how do i uninstall everything and start from scratch i m so confused
btw is a psp 3004

Did you try to reset all the data, and try to reinstall new cfw? Maybe it will working!! (*^▽^*)

 

[NoNAND]

Did you try to reset all the data, and try to reinstall new cfw? Maybe it will working!! (*^▽^*)

Sorry i used chronoswitch downgrader

 

[HoaiTrung97]

Sorry i used chronoswitch downgrader

Try watching this video, maybe it will help you. (*^▽^*)
http://www.google.com/url?q=https:/...DdwQtwIIDTAA&usg=AOvVaw0K50wZ1JFhFiTBvowHs8ZW

 

[Malckyor]

I read that only Chronoswitch Downgrader v0.7 could remove that, and since I didn't remove anything from my MS it's working fine here.

 

[Aquadraws]

The icons were a hammer, 2 gears and a update logo. Those are not needed for infinity after you set it up. Oh and there are yt videos for uninstallation