Download Install G930AUCS4BQL1 December Security Patch for AT&T Galaxy S7

AT&T has rolled the December 2017 Android Security Patch update for AT&T Galaxy S7 with model no G930A. With this update, AT&T fixed the security vulnerabilities affecting Android devices. Although this update is still based on Android 7.0 Nougat, security patches offer an improved level for AT&T Galaxy S7. The update comes with build number G930AUCS4BQL1. Now you can install the December Security Patch for AT&T Galaxy S7 SM-G930A.

Download Install G930AUCS4BQL1 December Security Patch for AT&T Galaxy S7

Apart from the December security patch, the update also improved video conference, DIGITS update, regular bug fixes and also improved system stability along with a few enhancements. The update is rolling via OTA (Over the Air) in a phase-wise manner. If you already running previous firmware update on AT&T Galaxy S7, then you may receive the latest update G930AUCS4BQL1 anytime soon.

If you have received the December Security Patch for AT&T Galaxy S7 with build number G930AUCS4BQL1, then hit the download button to download and install the update. In case if not received, then check for the update manually by following the steps below.

How to manually check for OTA Update on AT&T Galaxy S7?

Go to Settings –> About Phone –> Software update.

Samsung Software update

By following the above method you can easily find if you have any latest update on your phone. You can tap the option titled “Download Updates Manually”. If the update is not available, then make sure your device is not rooted or installed any modified firmware.

Before proceeding to download, make sure your phone has enough battery backup with at least 50% battery. Also, check if you have enough storage to download and install the latest update on AT&T Galaxy S7 SM-G930A. We suggest you to choose a Wi-Fi or a 4G connection to download it. Also, don’t forget to take the data backup to avoid any problem in case things go wrong. After following the procedure mentioned above, you can now start downloading December Security Patch for AT&T Galaxy S7. As this update is based on Android 7.0 Nougat, it wouldn’t take a lot of time to download and install.

To Know More About Android 8.0 Oreo

Check out this link to see if your phone will support Android 8.0 Oreo.

Samsung announced the list of Samsung devices updating to Android 8.0 Oreo.

If your phone model is not on the official device list, then you need not worry! Here is the list of Supported device to receive Lineage OS 15 based on Android Oreo.

Recently Android 8.1 Oreo released to Pixel and Nexus supported device. Now Lineage team started merging Android 8.1 branch to start development with Lineage 15.1. Check out the list of devices received Lineage OS 15.1

You can also install Lineage OS 14.1 on AT&T Galaxy S7 by following the steps given here.

Steps to Install G930AUCS4BQL1 December Security Patch for AT&T Galaxy S7

Here is the OTA download to upgrade the version from G930AUCU4BQK2 to G930AUCS4BQL1. Download the OTA update given below to upgrade to latest version of AT&T Galaxy S7.

Download OTA SS-G930AUCU4BQK2 to S4BQL1-UP Download Full ROM OTA Update

How to update via ODIN Software

Here we have shared the ODIN drivers and USB Driver to install G930AUCS4BQL1 December Security Patch for AT&T Galaxy S7. To install the firmware, you must first download the required software and drivers on your PC.

Odin software



  • Download the required firmware and drivers.
  • Your device must have 50% – 70% Battery.
  • You need PC or Laptop to install this firmware.
  • Take a Full Backup on your phone before Installing any new firmware. So make sure you have data’s in case if something Wrong (This Process won’t lose your data).
  • You need to Enter Samsung Download Mode.
  • Make sure you have followed the steps properly. Don’t Skip and Read! – We are not responsible for any damage.

Guide to Flash Firmware Using ODIN


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I hope you followed the above full guide link to install G930AUCS4BQL1 December Security Patch for AT&T Galaxy S7 manually. If any queries or feedback, please write a comment to us.

Source: AT&T

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