[help] chery mobile flare dash (encryption unsucesful) failed to mount data

hi xda

got a big problem , my cm flare dash is in bootloop or bricked or sumthing else , I think my emmc is corupted. every time I boot my phone it always show "encryption unsucesful reset your phone to resume using your phone" when I click the reset phone it boot to my stock recovery with an error e: failed to mount data , try wiping cache and restoring factory settings via stock recovery but it doesnt work , ive already tried flashing a stock rom using qualfast , qrt , qpst , but no suces in flashing , I even tried flashing via fastboot mode using minimal fastboot but it stock in sending system.img forever I even try erasing via fastboot using the command fastboot erase system or cache it prompts ok but nothing's change , oh and by the way my usb debuging mode is off and I dont have an ability to turn it on coz im in bootloop, and I dont have root rights , any help from xda? pls pls??