BLU_STUDIO_6.0_D650ai-V31 FIRMWERE 10000% TESTED BY GSM AKAS........... 

[Read Ok] : MBR

[Read Ok] : EBR1

[Read Ok] : lk.bin

[Read Ok] : boot.img

[Read Ok] : recovery.img

[Read Ok] : secro.img

[Read Ok] : logo.bin

[Read Ok] : system.img

[Read Ok] : cache.img

[Read Ok] : userdata.img

[Read Ok] : fat.img

                                  DOWNLOAD HERE