how to recover zte obsidian stock rom

[AC Question]

I have a rooted zte obsidian phone and I recently received an update notice on my screen and without a second thought I started the update not knowing that I couldn't do this because the king root .So I'm asking for help on how to put my phone back in working order mean how to put it back to stock without costing me an arm and a leg if you get my point .... :-( hbaez2084

 

[rva33145]

I have the same problem. Is there anyone who can point me in the direction of where i can download the stock firmware for the ZTE Obsidian. I need to download it to my sd card so i can place it in the phone ans use it ti recover the phone.