How To Fix iMessages Not Working In iOS 7 - Since the release of iOS 7, some users have noticed that the sending or receiving of messages is not okay at all times and there are also some cases of spam attacks and frequent downtime periods and all this may make iMessage firing on all cylinders.
So we will show you some steps if you like regular and smooth service on your device but after this jump.

If you have jailbroken your iOS device, chances are you’ve heard of SBSettings. For years, it has remained one of the staple applications of the BigBoss repo in the Cydia store. If you aren’t familiar with SBSettings, go read our original review of the app.

In my opinion, SBSettings is enough reason to jailbreak. The app is that useful. I’m not sure why Apple hasn’t implemented the idea into iOS yet. I love being able to quickly toggle my iPhone’s resources and settings on and off