G928AUCS4CQA1 AT&T Galaxy S6 edge+ SM-G928A Android 6.0.1 Marshmallow Firmware with January Security Updates

Stock OTA update firmware version G928AUCS4CQA1, official Android 6.0.1 Marshmallow firmware for AT&T Galaxy S6 edge+ SM-G928A.
Device nameGalaxy S6 edge+
Model numberSM-G928A
Android version6.0.1 Marshmallow
Android security patch levelJanuary 1, 2017
Baseband versionG928AUCS4CQA1
Kernel version3.10.61-8961126
Build numberMMB29K.G928AUCS4CQA1
Release dateFebruary 8, 2017
Stock firmwareunavailable, see other version

You May Also Check the Most Latest Firmware Updates Here: Galaxy S6 edge plus Stock Firmware

Tips: You may always use the most latest firmware update as it includes but not limited to new or enhanced apps and features, device security enhancements. It may also includes some improvements to data connectivity, audio and screen display quality, camera, and other system enhancements.

How to Use the Stock Firmware?

This stock firmware can only be use to restore or manually upgrade the AT&T Galaxy S6 edge+ (plus) SM-G928A to its original Android operating system if and when the device has been modified in unauthorized way and it will no longer receives an 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_v3.12.3 (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 edge+ 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.