iOS 7.0.3 iMessage Fixed?

http://support.apple.com/kb/DL1691 This update contains improvements and bug fixes, including:

  • Adds iCloud Keychain to keep track of your account names, passwords, and credit card numbers across all your approved devices
  • Adds Password Generator so Safari can suggest unique, hard-to-guess passwords for your online accounts
  • Updates lock screen to delay display of "slide to unlock" when Touch ID is in use
  • Adds back the ability to search the web and Wikipedia from Spotlight search
  • Fixes an issue where iMessage failed to send for some users
  • Fixes a bug that could prevent iMessage from activating
  • Improves system stability when using iWork apps
  • Fixes an accelerometer calibration issue
  • Addresses an issue that could cause Siri and VoiceOver to use a lower quality voice
  • Fixes a bug that could allow someone to bypass the Lock screen passcode
  • Enhances the Reduce Motion setting to minimize both motion and animation
  • Fixes an issue that could cause VoiceOver input to be too sensitive
  • Updates the Bold Text setting to also change dial pad text
  • Fixes an issue that could cause supervised devices to become un-supervised when updating software

Available via iTunes and wirelessly