Default [Q] i think i need a bootloader for xt909

my xt909 failed to boot up after i did factory reset so i searched for a firmware that matches on my phone.i found china frimware which i think works for my phone so here's what i did.i already flash the rom in rsd lite and i was able to boot in an android boot set up but it suddenly stopped installing and went back to flashboot..what shall i do now?or am i missing something?is it the boot loader for xt909?how can i load bp tools using the fast boot.....please help me