How to Update Software on AT&T Galaxy S7 manually?

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.

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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 January Security Patch for Samsung Galaxy S7 with G930AUCS4BRA1. As this update is based on Android 7.0 Nougat, it wouldn’t take a lot of time to download and install.

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Download Full Firmware Here

Download OTA S4BQL1-to-S4BRA1-UP ODIN Firmware

Download Full ODIN Firmware

How to update via ODIN Software

To install the firmware, you must first download the required software, firmware and drivers on your PC.

Odin software

DOWNLOAD ODIN AND DRIVERS:

PRE-REQUISITE :

Guide to Flash Firmware Using ODIN

To Know More About Android 8.0 Oreo

Source: AT&T