Default Help me to make my phone working back

I tried to install cwm in my phone with an app called fla**** but it fialed and my phone phone was stuck on kernel logo.....then i somehow got the drivers in my computer and flshed cwm in my phone...then i tried to flash stock rom which i had dumped and saved in my computer...but it gave me status 0 erro...then i tried to port a rom (lewa os and this some is made for my clone mobile which is zte v818) and flashed it and it was successfully flashed but still my phone is stuck on kernel tell me guys what to to get my phone back.....can sp flash tool method help me...if yes then tell me the whole procedure because i do not know how to flash roms using sp flash phone is micromax a74 with mediatek mt6572 chipset