here is solution for nokia 1650 contact service.
use jaf latest version like 1.98.57
1st erase fully.
then flash after selecting 4 options
1-factory set
2-manual flash
3-warranty
4-unlock
use version 5.32
and then hit flash button.
then work as software ask u.
in the end set will b ok.
in some cases pm have to b write also
