T-Mobile Samsung Galaxy S Blaze 4G SGH-T769 gets a minor OTA and Kies software update with new baseband version T769UVMB1. Tmo says that this update brings the “security enhancements” for the Galaxy S Blaze 4G which is built with Qualcomm Snapdragon. The software update is still packed in 4.0.4 ICS (Ice Cream Sandwich) the same Android version from earlier released T769UVLH5. It sounds like that this is a pre-upgrade before Jelly Bean.
Software info: T769UVMB1 Android 4.0.4 Ice Cream Sandwich
Android version 4.0.4 / Baseband version T769UVMB1 – Current ICS version
Android version 4.0.4 / Baseband version T769UVMB1
OTA and Manual (via Samsung Kies) update available 2/22/2013
Android version 4.0.4 / Baseband version T769UVLH5
Device software is not rooted
For more details about this update, just head over to T-Mobile’s official support page
Stock Firmware T769UVMB1 ICS 4.0.4
Here’s the original stock UVMB1 for those advance users devices that are now rooted or installed with unofficial firmware, you can grab the stock ROM if you wish to restore back your devices to official stock firmware. You can’t get this update via Samsung Kies or OTA , it’s because your devices were already rooted or modified. You can grab the stock UVMB1, and then just manually flash it with Odin.