Yes, it is a bit of a catch 22! I can use the uart cable to get a serial console in. You would have to mount the fs on a pc, and create these 2 files
-rw-r–r-- 1 defaultu privileg 0 Sep 2 09:24 /home/defaultuser/.jolla-startupwizard-done
-rw-rw-rw- 1 defaultu privileg 0 Sep 2 09:25 /home/defaultuser/.jolla-startupwizard-usersession-done
After that, you can mostly use the system as normal…open fingerterm,
ssu re 4.2.0.19
ssu ur
zypper ref
zypper dup
providing you have ea access, and set up the phone with your account