Suggest to him to see a doctor. If he doesn't want that, there is nothing you can do. You can't help someone who doesn't want to be helped. If he doesn't want to be helped you need to put yourself first and do what's best for you, whatever that might be.
FIND OUT NEXT TIME ON REDDIT BALL Z
She 'ruined' her own lufe by not getting proper medical attention. The friendship is done though.
How can I get him to see my side?
You don't. Rapists usually do know your side. Report him. Please please do yourself a favour and report him.
Suggest to him to see a doctor. If he doesn't want that, there is nothing you can do. You can't help someone who doesn't want to be helped. If he doesn't want to be helped you need to put yourself first and do what's best for you, whatever that might be.
I read it as she was reading on their own phone, not going through gf's phone