G930AUCU4BQA6 - Galaxy S7 AT&T SM-G930A Android 7.0 Nougat

Galaxy S7 SM-G930A (AT&T) firmware build G930AUCU4BQA6. This firmware is the 1st Android 7.0 Nougat OS update, an official release on February 17, 2017.

DeviceGalaxy S7 SM-G930A
Android version7.0 (Nougat)
Baseband versionG930AUCU4BQA6
Kernel version3.18.31-10280464
Build numberMMB29M.G930AUCU4BQA6
Android security patch level2017-02-01
Stock [Link]

Important Note: Always use the latest firmware updates as includes but not limited to, new or enhanced Apps and Features,  device stability, fixes and resolves known issues, additional improvements to the device performance such as camera, data connectivity, audio and video quality, and various system improvements.   You may check the newer firmware version here: Galaxy S7 SM-G930A (AT&T) Stock Firmware

How to Use a Stock Firmware:

This Stock firmware can only be use to restore the Galaxy S7 SM-G930A to its original Android operating system.  Use it only if the device has been modified in unauthorized way and if the device no longer receives an OTA updates.

Read the Full Guide: How to Restore Back Galaxy S7 and S7 Edge to Stock Firmware


  • Recharge the phone or it should have at-least 50% remaining power.
  • Backup all important data stored in the phone's memory, such as contact, messages, music, videos, pictures, documents, and more.
  • Grab Odin3 Multi-flasher and install the phone's USB driver.

  1. Extract the firmware package.
  2. Extract and run Odin3 multi-flasher .
  3. Reboot the phone in Download Mode (press and hold Home + Power + Volume Down buttons)
  4. Connect the phone to PC and wait until the recognized the phone
  5. Load the firmware file:
    - Single file - load in the AP button
    - Multiple packed  - load each file in Odin3's designated slots, such as AP, BL, CP, and CSC button
    · BL_G930AUCU4BQA6
    · AP_G930AUCU4BQA6
    · CP_G930AUCU4BQA6
    · CSC_G930AATT4BQA6
  6. Make sure re-partition is NOT ticked.
  7. Click the Start button, wait for a couple minutes until the installation finishes.
You may also perform the factory data reset to obtain a fresher and cleaner firmware installation. Doing so after every new update is installed will get rid of lag issues.