The Galaxy S7 and S7 Edge users on AT&T network are receiving a new firmware update which is rolling out over the air. The update brings Android security patches to the devices.
Arriving as build number G930AUCU4BQD4 to Galaxy S7 the Android Nougat based update fixes regular bugs and brings system improvements. On the other hand, the Galaxy S7 Edge units are receiving the update as build number G935AUCU4BQD4.
On both the Galaxy smartphones, the update brings fixes for a couple of issues which include advanced messaging, Wi-Fi calling, and backup and sync for AT&T messages. The new firmware update also improves the Video Calling feature on Galaxy S7 and S7 Edge.
The update hitting Galaxy S7 weighs 135MB – 137MB while the file size of the S7 Edge update is 136MB – 138MB. As the update is being rolled out OTA, it may take a while to hit your device. Alternately, you can check for it manually by heading to Settings > About device > System updates.