Help with OTA

[skwab]

I'm currently on NE9. I was rooted but not I unrooted my phone to take the OTA. I tried to update but it said the OTA failed.

Do I have to flash to NE9 stock or can I flash the NHA file?

 

[warpedmind0u812]

I'm currently on NE9. I was rooted but not I unrooted my phone to take the OTA. I tried to update but it said the OTA failed.

Do I have to flash to NE9 stock or can I flash the NHA file?

Follow this guide.
http://forum.xda-developers.com/showthread.php?p=55495211