Apple just released iOS 7.0.4 for iOS devices, a minor update that includes improvements and bug fixes. According to Apple, iOS 7.0.4 fixes a bug that could cause FaceTime calls to fail. Apple has also releases iOS 6.1.5 for 4th gen iPod touch which fixes the same FaceTime issue. iOS 7.0.4 can be downloaded via iTunes or via OTA ( over-the-air ) straight on the device.
FSM EXCLUSIVE DEAL Jailbreakers: if you’re waiting to jailbreak your iOS7 device stay away from iOS 7.0.4. At least for now, until it’s confirmed safe.