noob ota and bootloader question

Right, i have rotted my zenfone 2. i want the ota. so i unroot and all i get is the brokwn android dude. i heard about a rom that is very similar to asus ui. i am not going cyanogen mod or pure. i like the asus look. where is the place to find the noob info on unlocking bootloader or just to gwt the ota sorted. this doing my head. thank you. i am runing the 4gb 32gig 1.8. ze551ml vervison. please some link me