Save Some Flash0 Space on OE
This is good when you want to install larger gameboots, coldboots, etc.

Editing your Flash0 can be done through the built in usb access in your recovery menu.
*Caution: Deleting things that you shouldnt can cause you to semi-brick/brick

The largest two files that can be edited are:
* gb3s1518.bwfon (1,000 KB) located in flash0:/font can be replaced with a ltn0.pgf

* jpn0.pgf (1,545 KB) also located in flash0:/font can also be replace with a ltn0.pgf however the following will be missing:
o arrows at the bottom of xmb "agreement" screens are blank
o some "tm" signs are blank
o DNAS icon while authenticating is blank.
o Arrow to the right of the On Screen Keyboard is missing.

CODE
##Removes/Disables Camera. XMB Icon does nothing.

flash0:/vsh/resource/camera_plugin.rco        168.8KB

flash0:/vsh/nodule/camera_plugin.prx         77.6KB


##Removes Update functionality. XMB Icon does nothing. Like you wanted it anyway...

flash0:/vsh/nodule/update_plugin.prx        20.0KB

flash0:/vsh/resource/update_plugin.rco        13.6KB


##Removes RSS apparently. Attempting to add a RSS Channel will cause the PSP to crash.

flash0:/vsh/resource/rss_subscriber.rco         11.0KB

flash0:/vsh/nodule/rss_subscriber.prx         10.0KB


##Disable XMB Video Capability. Game Videos still play. XMB Icon does nothing.

flash0:/vsh/nodule/video_plugin.prx          8.8KB

flash0:/vsh/nodule/video_main_plugin.prx    162.3KB

flash0:/vsh/nodule/msvideo_plugin.prx         10.3KB

flash0:/vsh/nodule/msvideo_main_plugin.prx    354.0KB

flash0:/vsh/resource/video_plugin_videotoolbar.rco     78.4KB

flash0:/vsh/resource/video_main_plugin.rco         32.0KB

flash0:/vsh/resource/msvideo_main_plugin.rco        157.1KB


##Disable XMB Audio Capability. Still hear the Click sounds in the XMB. XMB Icon does nothing.

flash0:/vsh/resource/music_main_plugin.rco    177.6KB

flash0:/vsh/nodule/music_main_plugin.prx    366.1KB

flash0:/vsh/nodule/music_common.prx         72.9KB

flash0:/vsh/nodule/music_plugin.prx         10.3KB


##Disables XMB Photo capability. Can still View Pictures on Eboots and Music Album Icons etc.

flash0:/vsh/resource/photo_plugin.rco        124.6KB

flash0:/vsh/nodule/photo_plugin.prx        107.8KB


##Disables/Removes Web Browser
flash0:/vsh/nodule/htmlviewer_plugin.prx     25.2KB

flash0:/vsh/nodule/htmlviewer_ui.prx        200.3KB

flash0:/vsh/nodule/htmlviewer_utility.prx     18.1KB

flash0:/vsh/resource/htmlviewer.fbm          5.2KB

flash0:/vsh/resource/htmlviewer.msg        101.8KB

flash0:/vsh/resource/htmlviewer.res          8.6KB

flash0:/vsh/resource/htmlviewer.snd         31.8KB

flash0:/vsh/resource/htmlviewer_plugin.rco      4.9KB


Flash Agent:
This program will do the font space saving changes for you automatically and makes it a simple and easy process. Just download, put it on your psp, & run it. It will ask you if you want to save space, say yes.
http://www.mediafire.com/download.php?4dwdhu0nx2y