Install 4.3 Update On AT&T Galaxy S3 to I747UCUEMJB

The official Android 4.3 Jelly bean update has already arrived for AT&T’s Samsung Galaxy S3 (SGH-I747). As you may know, the Galaxy S3 has skipped on 4.2.2 update and has directly bumped-up to Android 4.3. The 4.3 update will now come in the form of firmware build number I747UCUEMJB and brings the Galaxy Gear functionality, Samsung KNOX enterprise suite and along with all 4.3 stuff.

SUPPORT ENHANCEMENTS AND UPGRADES

• Samsung Galaxy Gear compatibility
• Group Play 2.5
• Group Messaging
• Knox for Enterprise
• Samsung Apps
• Samsung Hub (replaces Media and Music Hubs)
• Samsung Link (replaces AllShare Play)
• Usage Manager (Data Manager)
• Sound and Shot Camera Mode
• Gamepad support
• Drag and drop to uninstall or disable applications
• Notification Bar Enhancements
• Call reliability improvements

You can grab this update via OTA, just hit the source below for more info how to upgrade your Galaxy S3 I747 to official 4.3. For rooted devices and unfortunately did successfully get the update you can grab the stock OTA 4.3 MJB update here. We are still keeping eye for Canadian carriers Galaxy S3 (SGH-I747M) that might arrived too before end of this month.
Source: www.samsung.com/us/support