Beed help. Want install lolipop on xt907

Hello eveyone. I want to install lolipop on my xt907

Now i have 4.4.2 kitkat unlocked bootloader

Please help me how to install lolipop. Repeat i have 4.4.2 kitkat with unlocked bootloader

I need full and good tutorial. Thanks a lot i am waiting your help :)