SM-G920R4 US Cellular Galaxy S6 Stock Firmware

US Cellular Galaxy S6 SM-G920R4 Stock Firmware Builds

Each of these firmware builds were officially released by Samsung either via Over-The-Air and thru Smart Switch for PC. Each updates basically added with new 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.

Version Technical Details
G920R4TYS4CPL1
  • Android version: 6.0.1
  • Security patch level: December 1, 2016
  • Baseband version: G920R4TYS4CPL1
  • Kernel version: 3.10.61-8390323
  • Build number: MMB29K.G920R4TYS4CPL1
  • Release date: 1/04/2017
  • stock firmware: (link)
G920R4TYS3CPJ1
  • Android version: 6.0.1
  • Security patch level: October 1, 2016
  • Baseband version: G920R4TYS3CPJ1
  • Kernel version: 3.10.61-8390323
  • Build number: MMB29K.G920R4TYS3CPJ1
  • Release date: 11/09/2016
  • stock firmware: (link)
G920R4TYU3CPF5
  • Android version: 6.0.1
  • Security patch level: June 1, 2016
  • Baseband version: G920R4TYU3CPF5
  • Kernel version: 3.10.61-8390323
  • Build number: MMB29K.G920R4TYU3CPF5
  • Release date: 07/19/2016
  • stock firmware: (link)
G920R4TYU3CPB4
  • Android version: 6.0.1
  • Android Security patch level: February 1, 2016
  • Baseband version: G920R4TYU3CPB4
  • Kernel version: 3.10.61-7209834
  • Build number: MMB29K.G920R4TYU3CPB4
  • Release date: 03/21/2016
  • Stock firmware: (link)
G920R4TYU3BOJ3
  • Android version: 5.1.1
  • Baseband version: G920R4TYU3BOJ3
  • Kernel version: 3.10.61-5496010
  • Build number: LMY47X.G920R4TYU3BOJ3-
  • Release date: 11/16/2015
  • Stock firmware: (link)
G920R4TYU3BOI1
  • 5.1.1 Lollipop, with Samsung Pay Updates.
  • Release date: 9/26/2015
  • Stock firmware: (link)
G920R4TYU2BOG9
  • 5.1.1 Lollipop, with Samsung Pay enabled.
  • Release date: 8/24/2015
  • Stock firmware: (link)
G920R4TYU2BOF7
  • 5.1.1 Lollipop,
  • Added Google Factory Reset Protection feature
  • Release date:  6/17/2015
  • Stock firmware: (link)
G920R4TYU1AOD3
  • 5.0.2 Lollipop,
  • Maintenance update
  • Release on 4/9/2015
  • Stock firmware: (link)
G920R4TYU1AOCB
  • 5.0.2 Lollipop,
  • Initial release
  • Stock firmware: (link)

Please read our safety guideline on how to install the stock firmware: How to Safely Unroot Galaxy S6, Restore Back to Stock Firmware

These firmware packages can only be used exclusively for Galaxy S6 SM-G920R4 , the US Cellular 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.