AT&T has started roll out of latest monthly security update for AT&T S7 Active. The update arriving as build G891AUCS2BQE1 that installs security patch for the month of May, 2017 along other minor improvements and bug fixes. The update is now live via OTA as we speak so if you are a user of AT&T S7 Active G891A then the update is going to hit your device anytime soon. Also follow the update by going through Settings > About device > System updates.
You can also get it via Samsung Kies as well, follow this guide to update G891AUCS2BQE1 firmware on AT&T S7 Active via Kies.
The Stock Nougat firmware has been releases for this device a few weeks back now AT&T is providing regular security updates. Although these updates look minor but are very important too, the purpose of security updates is to protect your device from Malware and Exposures that mostly come through internet.
If you think the Kies method remained unhelpful then grab the G891AUCS2BQE1 tar file and follow the guide to update it via Odin. Follow this guide to install G891AUCS2BQE1 firmware via Odin on AT&T S7 Active.
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