canvas 4 does not boot....also does not boot into recovery mode

hello.....i had rooted my canvas 4 and installed cwm recovery and a cyanogen 11 rom. after sometime i wanted to change my rom so i installed another rom. during the installation it said that root access was needed; i selected yes....from then my phone would not boot. i tried to boot into recovery but my phone would not. i had created a backup of my custom rom..but without booting into recovery i cant access it..any way to fix this?????? please help!!!!!:crying::crying: