My Device is: I-teq X-bond equal to (Gigabyte gsmart-i64)
Its original OS is WM5 2.3 with original NB0 extention and Here is the official ROM link:
http://www.gigabytecm.com/eng/Downlo...=17&tabIndex=3
I can extract OS.NB from original file but the problem is that I do not know how to Repack and convert new OS.NB to a proper .NB0 file.
So I need your help