Samsung Galaxy S21 5G SM-G991B Android 11 Stock ROM DBT – G991BXXU3AUG4

Samsung Galaxy S21 5G SM-G991B Android 11 Stock ROM (Flash File). Free download ROM for Samsung SM-G991B. This firmware for the region with CSC code is DBT ( G991BXXU3AUG4 – G991BOXM3AUG4 ). You can use it to update and downgrade the device, fixing the device facing bootloop issue or any software issue.

Samsung Galaxy S21 5G SM-G991B Android 11 Stock ROM DBT - G991BXXU3AUG4

Download:

Model: SM-G991B

Region: DBT

AP Version: G991BXXU3AUG4

CSC Version: G991BOXM3AUG4

Android: 11

Download Link: Unlimited

Tool:

Download Samsung Odin Tool – New Version

Cautions:

  • Make sure that Samsung Galaxy battery is charged more than 30%.
  • Download and extract Samsung Odin 3 latest version.
  • Always check Device model number security Patch level and binary version before downloading the firmware file.
  • Also install a latest version of Samsung USB Driver before installing firmware file.