3.0.04 is a firmware for two Qualcomm baseband chips.
- 3.0.04 (MDM6600) was released with iOS 5.1 beta 3 and every firmware since for the iPad 2 (iPad2,3) and iPhone 4 (iPhone3,3).
- 3.0.04 (MDM6610) was released with iOS 6.0 through 6.1 beta 5 for the iPhone 4S.
- 3.0.04 (MDM9600) was released with iOS 7.0 beta 2 for the cellular models of the iPad (3rd generation).