Each of these firmware builds were officially released by AT&T and Samsung. Each updates basically contains either a new added features, bug fixes, UI improvements, and several enhancements to either apps, data connection, messaging, screen display, camera, audio and video quality, and a lot more.
Galaxy S6 SM-G920A (AT&T) Android 7.0 Nougat Firmware Updates
Version | Technical Details |
G920AUCU7ERB1 |
- Android version: 7.0.1
- Android Security patch level: February 1, 2018
- Baseband version: G920AUCU7ERB1
- Kernel version: 3.10.61-12599862
- Build number: NRD90M.G920AUCU7ERB1
- Release date: March 6, 2018
- Fix for Mobile Hotspot
- Android device security updates
|
G920AUCS7ERA2 |
- Android version: 7.0.1
- Android Security patch level: January 1, 2018
- Baseband version: G920AUCS7ERA2
- Kernel version: 3.10.61-12599862
- Build number: NRD90M.G920AUCS7ERA2
- Release date: January 26, 2018
- Meltdown Spectre Migration Patches
- Network performance improvements
- Android device security updates
|
G920AUCU6EQK3 |
- Android version: 7.0.1
- Android Security patch level: December 1, 2017
- Baseband version: G920AUCU6EQK3
- Kernel version: 3.10.61-12599862
- Build number: NRD90M.G920AUCU6EQK3
- Release date: December 21, 2017
- Support for new Mobile Hotspot APN
- Network performance improvements
- BlueBorne fix
- Android device security updates
|
G920AUCS6EQJ1 |
- Android version: 7.0.1
- Android Security patch level: October1, 2017
- Baseband version: G920AUCS6EQJ1
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCS6EQJ1
- Release date: November 9, 2017
- Android device security updates
- BlueBorne fix
- KRACK Wi-Fi vulnerability fix
|
G920AUCS6EQH1 |
- Android version: 7.0.1
- Android Security patch level: August 1, 2017
- Baseband version: G920AUCS6EQH1
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCS6EQH1
- Release date: August 28, 2017
- Android device security updates
|
G920AUCS6EQG1 |
- Android version: 7.0.1
- Android Security patch level: July 1, 2017
- Baseband version: G920AUCS6EQG1
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCS6EQG1
- Release date: July 25 , 2017
- Android device security updates
|
G920AUCS6EQF1 |
- Android version: 7.0
- Android Security patch level: June 1, 2017
- Baseband version: G920AUCS6EQF1
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCS6EQF1
- Release date: June 23 , 2017
- Android device security updates
|
G920AUCS6EQE1 |
- Android version: 7.0
- Android Security patch level: May 1, 2017
- Baseband version: G920AUCS6EQE1
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCS6EQE1
- Release date: May 25, 2017
- Android device security updates
|
G920AUCU6EQCF |
- Android version: 7.0
- Android Security patch level: April 1, 2017
- Baseband version: G920AUCU6EQCF
- Kernel version: 3.10.61-10950877
- Build number: NRD90M.G920AUCU6EQCF
- Release date: May 5, 2017
- Android 7.0 Nougat,
- Samsung Cloud,
- Samsung Pass,
- Android device security updates
- Other fixes and enhancements
|
SM-G920A Android 6.0.1 Marshmallow Firmware Updates
Version | Technical Details |
G920AUCS6DQC1 |
- Android version: 6.0.1
- Security patch level: March 1, 2017
- Baseband version: G920AUCS6DQC1
- Kernel version: 3.10.61-9462607
- Build number: MMB29K.G920AUCS6DQC1
- Release date: March 30, 2017
- Android device security updates
|
G920AUCU5DQB3 |
- Android version: 6.0.1
- Security patch level: February 1, 2017
- Baseband version: G920AUCU5DQB3
- Kernel version: 3.10.61-9462607
- Build number: MMB29K.G920AUCU5DQB3
- Release date: March 10, 2017
- Android device security updates
- AT&T Messages
- Backup and Sync (AMBS)
- option greyed out fix and
- call quality improvements
|
G920AUCS5DPK5 |
- Android version: 6.0.1
- Security patch level: January 1, 2017
- Baseband version: G920AUCS5DPK5
- Kernel version: 3.10.61-9462607
- Build number: MMB29K.G920AUCS5DPK5
- Release date: February 8, 2017
- Android device security updates
|
G920AUCS5DPK3 |
- Android version: 6.0.1
- Security patch level: December 1, 2016
- Baseband version: G920AUCS5DPK3
- Kernel version: 3.10.61-9462607
- Build number: MMB29K.G920AUCS5DPK3
- Release date: January 11, 2016
- Android device security updates
|
G920AUCS5DPK1 |
- Android version: 6.0.1
- Security patch level: November 1, 2016
- Baseband version: G920AUCS5DPK1
- Kernel version: 3.10.61-9462607
- Build number: MMB29K.G920AUCS5DPK1
- Release date: November 22, 2016
- Android device security updates
|
G920AUCS5DPJ1 |
- Android version: 6.0.1
- Security patch level: October 1, 2016
- Baseband version: G920AUCS5DPJ1
- Kernel version: 3.10.61-8851614
- Build number: MMB29K.G920AUCS5DPJ1
- Release date: October 26, 2016
- Android device security updates
|
G920AUCS5DPI1 |
- Android version: 6.0.1
- Security patch level: September 1, 2016
- Baseband version: G920AUCS5DPI1
- Kernel version: 3.10.61-8851614
- Build number: MMB29K.G920AUCS5DPI1
- Release date: September 30, 2016
- Android device security updates
|
G920AUCU4DPH5 |
- Android nversion: 6.0.1
- Security Patch Level: August 1, 2016
- Baseband Version: G920AUCU4DPH5
- Kernel version: 3.10.61-8851614
- Build number: MMB29K.G920AUCU4DPH5
- Release date: September 20, 2016
- Wi-Fi Calling
- Advanced Messaging
- Device security updates
|
G920AUCS4CPG1 |
- Android version: 6.0.1
- Baseband version: G920AUCS4CPG1
- Kernel version: 3.10.61-7368506
- Build number: MMB29K.G920AUCS4CPG1
- Release date: July 19, 2016.
- Device security improvements.
|
G920AUCS4CPF1 |
- Android version: 6.0.1
- Baseband version: G920AUCS4CPF1
- Kernel version: 3.10.61-7368506
- Build number: MMB29K.G920AUCS4CPF1
- Release date: June 16, 2016
- Device security enhancements
- Device performance enhancements
|
G920AUCU3CPD6 |
- Android version: 6.0.1
- Android security patch level: May 1, 2016
- Baseband version: G920AUCU3CPD6
- Kernel version: 3.10.61-7368506
- Build number: MMB29K.G920AUCU3CPD6
- Release date: May 17, 2015
- Adds Video Calling
- Removes Keeper,
- AT&T Live,
- FB Messenger
- Adds Amazon to full preload
- Moves AT&T Mail
- and YP Mobile to a Virtual Preload
|
SM-G920A Android 5.1.1 Lollipop Firmware Updates
Version | Technical Details |
G920AUCU3BOJ9 |
- Android version: 5.1.1
- Baseband version: G920AUCU3BOJ9
- Kernel version: 3.10.61-5927475
- Build number: LMY47X.G920AUCU3BOJ9
- Release date: March 3, 2016
- Device security enhancements
- Device performance enhancements
|
G920AUCU3BOJ7 |
- Android version: 5.1.1
- Baseband version: G920AUCU3BOJ7
- Kernel version: 3.10.61-5927475
- Build number: LMY47X.G920AUCU3BOJ7
- Release date: November 24, 2015
- Call performance improvements
- Samsung and Google security enhancements
|
G920AUCU3BOI2 |
- Android version: 5.1.1
- Baseband version: G920AUCU3BO12
- Kernel version: 3.10.61-5527015
- Build number: LMY47X.G920AUCU3BO12
- Release date: September 25, 2015
- Google Wallet,
- AT&T Games,
- Amazon Kindle,
- Android for Work,
- Samsung Wallet,
- Live Video Broadcast, new icons.
- Enhanced performance.
- Enhanced audio,
- Removes Skype
|
G920AUCU2AOF4 |
- Android version: 5.0.2
- Baseband version: G920AUCU2AOF4
- Kernel version: 3.10.61-4823236
- Build number: LRX22G.G920AUCU2AOF4
- Release date: August 10, 2015
- Security improvements
|
G920AUCU2AOF3 |
- Android version: 5.0.2
- Baseband version: G920AUCU2AOF3
- Kernel version: 3.10.61-4823236
- Build number: LRX22G.G920AUCU2AOF3
- Release date: July 10, 2015
- Find My Mobile
- Reactivation Lock enhancements
|
G920AUCU1AOE2 |
- Android version: 5.0.2
- Baseband version: G920AUCU1AOE2
- Kernel version: 3.10.61-4823236
- Build number: LRX22G.G920AUCU1AOE2
- Release date: May 13, 2015
- Fix for various issues
|
G920AUCU1AOCE | 5.0.2 Lollipop, Pre-sales release on 3/29/2015
- Stock firmware: n/a |
G920AUCU1AOC9 | 5.0.2 Lollipop
- Stock firmware: n/a |

Please read the safety guidelines on how to use a stock firmware:
How to Install the Galaxy S6 Stock Firmware
These firmware packages can only be used exclusively on Galaxy S6 SM-G920A only, the AT&T variant. These stock firmware cannot be used on other Galaxy S6 models as it may result into undesirable outcomes. You might check and confirm which version of Galaxy S6 you have according to its model number. This is a very important part especially for beginners, that is because each specific Galaxy S6 models uses different firmware builds.
To do this just simply dial this code on the keypad
*#12345# or by going to the
Home > Apps > Settings > About Device> then look for the Model number along with general system information of your phone.