need to bootload n debug my phone

Hey guyz!!? i need serious help with my alcatel one touch pixi 2,i screwed up big time..firstly i rooted my device n after a while i messed with my devices build.prop by replacing it with 1 that i cant remember,but i still have a backup of my original build.prop...after messing with the build.prop file i restsrted my phone n it got stuck n bootloop..i wiped all the data on the phone but itx still in bootloop...ive been trying to connect my phone to the pc so i can unlock the bootloader on my phone but usb debugging on my phone is off n me wiping my phone over n over iz not helping wont help..been googling on how to unlock my bootloader but all solutions need usb debugging on.n i dont know how to do that coz my phone is i bootloop n my computer cant recognise it..n i need to unlock bootloader but i cant access my file to do that command prompt thing that will reboot my phone in bootloader n unlock my bootloader..please Guyz am running out of options Can you help me!!!!!!???????? Thanks in dvance