Upgrade F36 to 37, hangs on boot, zram0 issue

As mentioned in the other topic use the newest F39 and or F40 Beta install disk to move your data:

Ilikelinux mentioned:
This you should be able to do also with the live Iso USB. If you use Gnome for example you can open the Files app and click on “+Other Locations” there you should see the installed and mounted partitions … if it is a default installation it would show some “Fedora Linux” share where you can find your /home/username to backup the data …