UPDATE 4.88.2: PS3 Developer @Evilnat has updated and released 4.88.2 Evilnat (Cobra 8.3) CFW , there is a number of new options like an added File manager, Option to toggle Cobra version, and various other new options detailed in the changlog...
4.88.2 Evilnat Cobra (8.3) Custom FirmWare (CFW-CEX) Released