Jailbreak 7.0.4 - 7.0 was released all of the sudden. It's very simple. You can Download, Install, Evasion iOS 7.0.4 - 7.0.6.
How To Jailbreak 7.0.4 - 7.0.6
!!! Don't forget: If you 7.0.6 OTA updated your iPhone, iPad, > back it up in iTunes and make a FULL restore before applying Evasi0n iOS 7.0.4-7.0.6.
Step 1: Download jailbreak tool Evasi0n 7 for Windows / Mac [downloads page],
Step 2: Extract the package.
* If Mac OS X Mavericks, Lion -> Go to "System Preferences" > Security&Privacy > Allow App.
Step 3: Tap on Evasi0n 7 to run it.