23-11-2014 06:01 PM
24-11-2014 09:12 AM
Try a hard reboot of the phone to see if that clears it.
Hold the Home and the Sleep button down together and relase when the Apple logo appears then let it reboot itself.
You will not lose any data doing this.
23-11-2014 05:56 PM
27-11-2014 11:24 AM
Have you tried the hard re set option that kids advised?
You can find help on messaging here.
Thanks
Michelle