Imessaging has not worked properly since before Christmas. I have been into the carrier. They said it was a Apple issue
iPhone 5s, iOS 7.0.4
Posted on Dec 29, 2013 9:13 AM
Q: imessage hasn't worked for days
Hello TaCarter71,
I would be concerned too if iMessage was not working on my iPhone. I recommend reviewing the following article for issues with sending and receiving messages on the iPhone:
iOS: Troubleshooting Messages
http://support.apple.com/kb/TS2755
Thank you for using Apple Support Communities.
Best,
Sheila M.