3.2.1 developer mode disabled while upgrading [answered]
Being in developer mode, I did what I usually do
[root@Sailfish nemo]# ssu re 3.2.1
Changing release from 3.2.0.12 to 3.2.1
Your device is now in release mode!
[root@Sailfish nemo]# version --dup
REFRESHING CACHE AND DOWNLOADING PACKAGES
Finished transaction (status=1, runtime=125336ms)
UPGRADING SYSTEM
Working: 4%
After this it disappeared - the developer mode was disabled and can not be enabled even after reboot.
This is really odd. Good that it was not my daily phone, I would be very upset.