Download Official Oreo G891AUCU3CRE7 OTA for AT&T S7 Active SM-G891A

Finally after a long wait, Android 8.0 Oreo update for AT&T Galaxy S7 Active SM-G891A is now live. The official Oreo for AT&T S7 Active SM-G891A is rolling out now, and it should hit your device anytime soon. The build number of the Android 8.0 Oreo update for AT&T S7 Active SM-G891A is G891AUCU3CRE7 and if you see this OTA on your device don’t wait just tap on download to start downloading the firmware. Just read more to download the G891AUCU3CRE7 stock oreo for AT&T S7 Active.

Download Official Oreo OTA on AT&T S7 Active SM-G891A

If you are getting impatient for the firmware then we have posted each possible way below through which you can get the update right on your device.  The stock Android 8.0 Oreo firmware can be updated via Kies as well, but we recommend you try the OTA update first, go to Settings > About device > Check software updates.

You can also install stock Android 8.0 Oreo CRE5 firmware on Galaxy S7 and S7 Edge using Samsung Kies, here we have posted a guide to update Samsung firmware via Kies.

Install Official Oreo OTA on AT&T S7 Active SM-G891A

Early preparations:

Your device should be charged 70% at minimum to avoid shutting down during the process.

Enable USB Debugging. Go to Settings > Developer Options > Enable USB debugging

Back up your important data.

Download Odin tool 3.12.3 from this link

Download the latest USB drivers for Samsung from this link and then install them on PC.

Download Official Oreo OTA for AT&T S7 Active SM-G891A

It’s the device to turn off your device completely.

Now boot your device into Download Mode, to do so follow this guide

Once in download Mode, follow this guide to update stock Oreo firmware on Galaxy S7 via Odin.

Downloads:

Download Official Oreo OTA for AT&T S7 Active SM-G891A.

Firmware will be available soon

That’s it! If this guide helped you, please share it with others, Thank You.