Vflame and Coldbird just released 6.31 and 6.35 homebew enambler. They are for The ones that were stuck on 6.31 or 6.35 Firmware without being able to downgrade.
- Download and unzip the appropriate HEN version for your PSP firmware below
- Download and unzip Half Byte Loader R112 for Minna no Sukkiri
- Copy the “hbl” directory and the “h.bin” file to the root of your device
- Download and unzip the Minna no Sukkiri PSP Demo
- Unzip UCJS10094.zip (the SAVEDATA exploit) and copy to PSP/SAVEDATA
- Replace HBL’s “hbl/menu/EBOOT.PBP” with the appropriate HEN version
- Start up Minna no Sukkiri and enjoy!
Download:Minna no Sukkiri Demo (includes PSP SAVEDATA Exploit)
HBL R112 for Minna no Sukkiri
HEN for 6.31
HEN for 6.35
Source: psp-hacks, pspslimhacks