Calme C660 SPD6531 4MB Flash File September 18, 2019 by Afzaal Ahmad Calme C660 SPD6531 4MB Flash File How To Flash CALME C788 Calme C660 SPD6531 4MB Flash File and you can flash it with any flashing box or flash tool which is support to flash SPD6531A Chip. Download Link Related posts:Calme C230 SPD6531A 4MB Flash FileCalme C780 SPD6531A 4MB Flash FileCalme C788 SPD6531 Firmware Flash FileCalme C790 Spd6531 4MB Flash File