Inside seplugins , look for a file named vsh.txt . If it is not there, create a new text file and name it vsh.txt . Open vsh.txt and add the following line on a new row: ms0:/cxmb/cxmb.prx 1 (For PSP 1000, 2000, 3000) ef0:/cxmb/cxmb.prx 1 (For PSP Go using internal memory) Step 3: Add the CTF Theme Pack Download your preferred . Extract the archive (ZIP or RAR file) on your computer. Copy the .ctf files. Navigate to PSP > THEME on your Memory Stick. Paste the .ctf files into the THEME folder. Step 4: Enable the Plugin and Choose Your Theme Disconnect the USB cable from the PSP. Press the SELECT button on your PSP to open the VSH Menu.