S 4G Android 2.3.7 Update GWK74 Original OTA Firmware and Rooted Odexed/Deodexed Stock ROM

The Android 2.3.7 Gingerbrd OTA (Over The Air) firmware update alrdy rolls out for Sprint SPH-d720 Google S 4G. This firmware build version is GWK74, and anyone who runs from GRJ90 can now upgrade to GWK74 and receive a notifiion message stating that an update is alrdy available via on OTA. This firmware update will pushed out to everyone but we're aren't sure of how long does it