• Skin Selection: Customize your controller overlays and select one of five choices here.
• Scale: Choose whether to scale the screen to fullscreen or not.
• Autosave: Save the state for the currently loaded game every 5 minutes.
• Compatibility: If for some reason a game does not work, try enabling this settings. But beware as it will slow down games considerably!
• Framerate Counter: Choose to enable the framerate counter. The target framerate is 60 FPS. ItÂ’s format is in: Framerate - Frames Drawn - Frameskip

• The gpSP game_config.txt is now being processed correctly. If you use a game listed within it, it will run much faster now!
• You can now save to your currently loaded save state.
• More than 300+ ROMs in a directory is now supported.
• When missing or using an incorrect BIOS file, you will now get a textual message instead of gibberish. ;)
• The BIOS is now checked for in two directories: /Applications/gpSPhone.app/    and   /var/mobile/Media/ROMs/GBA/
• Some unnecessary code was removed and improved general performance of gpSPhone.
• Many more minor tweaks and fixes.

• iPhone homebrew - gpSPhone v3.5.0

Via ZodTTD