Fc3000 Custom Firmware -

Identified by the "IPS" logo often found on the box and significantly better viewing angles.

Installing CFW on the FC3000 is relatively low-risk because the OS runs entirely off the MicroSD card. If you mess up, you can simply re-flash the card. Prerequisites: fc3000 custom firmware

Most CFWs allow you to toggle between "Scaled" and "Original" aspect ratios. For GBA, "Original" looks best but will be smaller; "Scaled" fills the screen. Identified by the "IPS" logo often found on

Clean, customizable interfaces with box art support. "Scaled" fills the screen. Clean

More reliable save/load functionality.

Support for more systems (like Neo Geo, Master System, and various arcade cores) that the stock OS can't handle.