Above theme by robs1968
We all get bored of the default PSP theme, and flashing custom themes can be difficult. If you’ve updated to custom firmware 4.01 M33 recently, flashless or CTF themes no longer worked. That is, until poisonhzkj released an updated version of CXMB.
3.2.1 Changes:

Fix bug (freeze while applying theme)
Fix bug (restore to original […]

poisonhzkj has rolled out a new version of CXMB, now supporting 3.71+ M33 firmwares. This plugin allows users to use custom themes without the need to flash them.
Even more convenient is the ability to use .ctf theme files. CTFs and much like PTFs except much better.
Changes:

You can build .ctf file with a ptf that including […]

It’s been awhile but poisonhzkj is back with a new version of CXMB that supports custom firmware 3.71 and 3.90 M33.
For those who haven’t seen this yet, here are the features:

Without touching your PSP Nand flash, you can get all amazing effect provided by traditional ready flash theme show in your XMB. (I mean […]