Post karbon a9 plus

help plzzz ....i rooted my karbon a9 plus android phone it worked well....and another day i tried to flash ROM...for this i used universal android AIO flasher software in PC...i installed adb driver....i enabled fastboot mode in mobile by pressing volume up button and power button and i connect USb cable to PC...i opened AIO flasher and load boot file of ROM.....i clicked on boot on the software and pressed flash...it takes so long time..it stucks on saying flashing...so i removed the USB cable..and draw battery of mobile...then after when i switched the mobile...it stucks on welcome screen and now my PC doesnt detect it.....but i can switched it into fastboot mode ..i cant do anything other than this....is it bricked?? how to solve it///