G920AUCS6EQF1 AT&T Galaxy S6 SM-G920A Android 7.0 Nougat Firmware with June Security Updates

Galaxy S6 SM-G920A (AT&T) Official Android 7.0 Nougat released build number G920AUCS6EQF1. This version is the 3rd Nougat update rolled out on AT&T Galaxy S6, bringing the June 1, 2017 Android security patches.

DeviceGalaxy S6 SM-G920A (AT&T)
Android version7.0 Nougat
Android security patch levelJune 1, 2017
Baseband versionG925AUCS6EQF1
Kernel version3.10.61-10950877
Build numberNRD90M.G920AUCS6EQF1
APG920AUCS6EQF1
CPG920AUCS6EQF1
CSCG920AATT6EQF1
Release dateJune 25, 2017
ChangesAndroid 7.0 Nougat updates
Stock Firmware(link)





You may also check for latest firmware build release here: Galaxy S6 SM-G920A Android 7.0 Nougat Firmware

TIPS:  You may only use the most latest firmware update as it includes several system improvements and security enhancements. These includes but not limited to, such as apps and features, WiFi connectivity, signal strength,  camera, audio and video quality.

Read the Guide : How to Install Galaxy S6, S6 Edge & S6 edge+ Stock Firmware

How to Use the Stock Firmware?


Stock firmware can only be use to restore back a Galaxy S6 SM-G920A (AT&T) to the original Android operating system images if the device has been modified in unauthorized way and if the device no longer receives the OTA updates.

FOLLOW THIS GUIDE: Install Galaxy S6, S6 edge, and S6 edge+ Factory Stock Firmware

1. Backup all important data stored in the device memory, including contacts, messages, photos, videos, music, and other files.
2. Recharge the phone or it should still have at-least around 50% remaining power.
3. Grab these tools:
– Odin3_v3.12.103 (Nougat)
– Odin3_v3.11.1 (Marshmallow)
– USB driver or grab Smart Switch


4. Extract the firmware package in your PC.
5. Open or run Odin3 in your computer.
6. Reboot the Galaxy S6 in Download mode. Turn Off the phone then press and hold down the Volume Down+Power+Home keys at the same time. You may then press the Volume Up key to continue.
7. Connect the phone to PC.
8. Load the stock firmware:
a. Single tarball – Click on AP button and load the stock firmware tarball.
b. Multiple tarball – Load each individual stock firmware tarball such as BootloaderAPCP, and CSC on Odin3’s designated slots.
9. Click the “Start” button to begin the installation.
10. Wait until the flashing completely finishes and the phone reboot itself.

You may also do perform a full factory data reset to regain a cleaner and fresher firmware installation. Just ensure that you already made a backup all of your important data stored in the phone.
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