January 4th, 2013, 02:53 PM
Join Date: Jul 2012
Device(s): Google Nexus 5
Rom: Cataclysm 4.4
Recovery: TWRP 2.6
Retired: HTC Evo 4G, HTC Evo 3D
Thanked 5,016 Times in 2,776 Posts
I'm not really familiar with your device or its menus, but can you go to the app management settings in your menu and clear the app data for messaging? If that doesn't work, you may have to resort to a factory reset.