hi, guys, i'm new to huawei...i just dowgrade from nougat version nxt-L29c636b585 to 6.0...because of gps problem(long story short)... now my version is now NXT-L29C636B193...Now i try to upgrade back to nougat from setting update but no update.

I try to flash using dload-package failed...so do you know how to update to nougat from my version