my imessage on my iphone 6 keeps freezing up every so often

Hi sg4real76,

Thanks for the question. Based on what you stated, it seems like Messages stops responding. I would recommend that you read this article, it may be able to help you isolate or resolve the issue.

iOS: Not responding or does not turn on - Apple Support

Thanks for using Apple Support Communities.

Cheers,

Mario

I don't think this is a fix. Maybe there is a patch that eliminates this problem?