Well you could start by doing a bit of Google searching for yourself. You can't be th eonly person out there to have ever faced that problem, can you ?
60 seconds got me to this:
https://www.ukwhitegoods.co.uk/forumsphpbb3/bosch-hbm43b150b-hinge-snapped-shut-t86713.html
there's probably plenty more out there, if you are prepared to help yourself.
Anon, October 2016